The venous trunk which receives blood from the lower extremities and from the pelvic and abdominal organs.
The venous trunk which returns blood from the head, neck, upper extremities and chest.
A condition that occurs when the obstruction of the thin-walled SUPERIOR VENA CAVA interrupts blood flow from the head, upper extremities, and thorax to the RIGHT ATRIUM. Obstruction can be caused by NEOPLASMS; THROMBOSIS; ANEURYSM; or external compression. The syndrome is characterized by swelling and/or CYANOSIS of the face, neck, and upper arms.
Mechanical devices inserted in the inferior vena cava that prevent the migration of blood clots from deep venous thrombosis of the leg.
The inferior and superior venae cavae.
A vein which arises from the right ascending lumbar vein or the vena cava, enters the thorax through the aortic orifice in the diaphragm, and terminates in the superior vena cava.
Radiographic visualization or recording of a vein after the injection of contrast medium.
The posterior pair of the quadrigeminal bodies which contain centers for auditory function.
Short thick veins which return blood from the kidneys to the vena cava.
The formation or presence of a blood clot (THROMBUS) within a vein.
A condition in which the hepatic venous outflow is obstructed anywhere from the small HEPATIC VEINS to the junction of the INFERIOR VENA CAVA and the RIGHT ATRIUM. Usually the blockage is extrahepatic and caused by blood clots (THROMBUS) or fibrous webs. Parenchymal FIBROSIS is uncommon.
Veins which drain the liver.
Neoplasms located in the vasculature system, such as ARTERIES and VEINS. They are differentiated from neoplasms of vascular tissue (NEOPLASMS, VASCULAR TISSUE), such as ANGIOFIBROMA or HEMANGIOMA.
Blocking of the PULMONARY ARTERY or one of its branches by an EMBOLUS.
A vein on either side of the body which is formed by the union of the external and internal iliac veins and passes upward to join with its fellow of the opposite side to form the inferior vena cava.
A spectrum of congenital, inherited, or acquired abnormalities in BLOOD VESSELS that can adversely affect the normal blood flow in ARTERIES or VEINS. Most are congenital defects such as abnormal communications between blood vessels (fistula), shunting of arterial blood directly into veins bypassing the CAPILLARIES (arteriovenous malformations), formation of large dilated blood blood-filled vessels (cavernous angioma), and swollen capillaries (capillary telangiectases). In rare cases, vascular malformations can result from trauma or diseases.
Large veins on either side of the root of the neck formed by the junction of the internal jugular and subclavian veins. They drain blood from the head, neck, and upper extremities, and unite to form the superior vena cava.
The chambers of the heart, to which the BLOOD returns from the circulation.
Removal of an implanted therapeutic or prosthetic device.
Tomography using x-ray transmission and a computer algorithm to reconstruct the image.
Placement of an intravenous CATHETER in the subclavian, jugular, or other central vein.
A sarcoma containing large spindle cells of smooth muscle. Although it rarely occurs in soft tissue, it is common in the viscera. It is the most common soft tissue sarcoma of the gastrointestinal tract and uterus. The median age of patients is 60 years. (From Dorland, 27th ed; Holland et al., Cancer Medicine, 3d ed, p1865)
Veins in the neck which drain the brain, face, and neck into the brachiocephalic or subclavian veins.
Evaluation undertaken to assess the results or consequences of management and procedures used in combating disease in order to determine the efficacy, effectiveness, safety, and practicability of these interventions in individual cases or series.
A short vein that collects about two thirds of the venous blood from the MYOCARDIUM and drains into the RIGHT ATRIUM. Coronary sinus, normally located between the LEFT ATRIUM and LEFT VENTRICLE on the posterior surface of the heart, can serve as an anatomical reference for cardiac procedures.
The veins that return the oxygenated blood from the lungs to the left atrium of the heart.
The artery supplying nearly all the left half of the transverse colon, the whole of the descending colon, the sigmoid colon, and the greater part of the rectum. It is smaller than the superior mesenteric artery (MESENTERIC ARTERY, SUPERIOR) and arises from the aorta above its bifurcation into the common iliac arteries.
A short thick vein formed by union of the superior mesenteric vein and the splenic vein.
The vessels carrying blood away from the capillary beds.
The condition of an anatomical structure's being constricted beyond normal dimensions.
The vein accompanying the femoral artery in the same sheath; it is a continuation of the popliteal vein and becomes the external iliac vein.
Abnormal thoracoabdominal VISCERA arrangement (visceral heterotaxy) or malformation that involves additional CONGENITAL HEART DEFECTS (e.g., heart isomerism; DEXTROCARDIA) and/or abnormal SPLEEN (e.g., asplenia and polysplenia). Irregularities with the central nervous system, the skeleton and urinary tract are often associated with the syndrome.
The blood pressure in the VEINS. It is usually measured to assess the filling PRESSURE to the HEART VENTRICLE.
An anomalous pulmonary venous return in which the right PULMONARY VEIN is not connected to the LEFT ATRIUM but to the INFERIOR VENA CAVA. Scimitar syndrome is named for the crescent- or Turkish sword-like shadow in the chest radiography and is often associated with hypoplasia of the right lung and right pulmonary artery, and dextroposition of the heart.
Diversion of the flow of blood from the entrance to the right atrium directly to the pulmonary arteries, avoiding the right atrium and right ventricle (Dorland, 28th ed). This a permanent procedure often performed to bypass a congenitally deformed right atrium or right ventricle.
Surgical union or shunt between ducts, tubes or vessels. It may be end-to-end, end-to-side, side-to-end, or side-to-side.
Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can be reconstructed into computerized images. The concept includes proton spin tomographic techniques.
A congenital abnormality in which organs in the THORAX and the ABDOMEN are opposite to their normal positions (situs solitus) due to lateral transposition. Normally the STOMACH and SPLEEN are on the left, LIVER on the right, the three-lobed right lung is on the right, and the two-lobed left lung on the left. Situs inversus has a familial pattern and has been associated with a number of genes related to microtubule-associated proteins.
Surgical insertion of a prosthesis.
Formation and development of a thrombus or blood clot in the blood vessel.
Removal of tissue with electrical current delivered via electrodes positioned at the distal end of a catheter. Energy sources are commonly direct current (DC-shock) or alternating current at radiofrequencies (usually 750 kHz). The technique is used most often to ablate the AV junction and/or accessory pathways in order to interrupt AV conduction and produce AV block in the treatment of various tachyarrhythmias.
The continuation of the axillary vein which follows the subclavian artery and then joins the internal jugular vein to form the brachiocephalic vein.
Tumors in any part of the heart. They include primary cardiac tumors and metastatic tumors to the heart. Their interference with normal cardiac functions can cause a wide variety of symptoms including HEART FAILURE; CARDIAC ARRHYTHMIAS; or EMBOLISM.
Rapid, irregular atrial contractions caused by a block of electrical impulse conduction in the right atrium and a reentrant wave front traveling up the inter-atrial septum and down the right atrial free wall or vice versa. Unlike ATRIAL FIBRILLATION which is caused by abnormal impulse generation, typical atrial flutter is caused by abnormal impulse conduction. As in atrial fibrillation, patients with atrial flutter cannot effectively pump blood into the lower chambers of the heart (HEART VENTRICLES).
Pathological processes involving any of the BLOOD VESSELS in the cardiac or peripheral circulation. They include diseases of ARTERIES; VEINS; and rest of the vasculature system in the body.
The domestic dog, Canis familiaris, comprising about 400 breeds, of the carnivore family CANIDAE. They are worldwide in distribution and live in association with people. (Walker's Mammals of the World, 5th ed, p1065)
Developmental abnormalities involving structures of the heart. These defects are present at birth but may be discovered later in life.
Unanticipated information discovered in the course of testing or medical care. Used in discussions of information that may have social or psychological consequences, such as when it is learned that a child's biological father is someone other than the putative father, or that a person tested for one disease or disorder has, or is at risk for, something else.
A branch of the trigeminal (5th cranial) nerve. The mandibular nerve carries motor fibers to the muscles of mastication and sensory fibers to the teeth and gingivae, the face in the region of the mandible, and parts of the dura.
The act of constricting.
Operative procedures for the treatment of vascular disorders.
Surgical insertion of BLOOD VESSEL PROSTHESES to repair injured or diseased blood vessels.
Use or insertion of a tubular device into a duct, blood vessel, hollow organ, or body cavity for injecting or withdrawing fluids for diagnostic or therapeutic purposes. It differs from INTUBATION in that the tube here is used to restore or maintain patency in obstructions.
Homopolymer of tetrafluoroethylene. Nonflammable, tough, inert plastic tubing or sheeting; used to line vessels, insulate, protect or lubricate apparatus; also as filter, coating for surgical implants or as prosthetic material. Synonyms: Fluoroflex; Fluoroplast; Ftoroplast; Halon; Polyfene; PTFE; Tetron.
Agents that prevent clotting.
Surgical removal of an obstructing clot or foreign material from a blood vessel at the point of its formation. Removal of a clot arising from a distant site is called EMBOLECTOMY.
Developmental abnormalities in any portion of the ATRIAL SEPTUM resulting in abnormal communications between the two upper chambers of the heart. Classification of atrial septal defects is based on location of the communication and types of incomplete fusion of atrial septa with the ENDOCARDIAL CUSHIONS in the fetal heart. They include ostium primum, ostium secundum, sinus venosus, and coronary sinus defects.
Inflammation of a vein associated with a blood clot (THROMBUS).
Elements of limited time intervals, contributing to particular results or situations.
Veins which return blood from the intestines; the inferior mesenteric vein empties into the splenic vein, the superior mesenteric vein joins the splenic vein to form the portal vein.
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons.
Migration of a foreign body from its original location to some other location in the body.
Failure of equipment to perform to standard. The failure may be due to defects or improper use.
A part of the MEDULLA OBLONGATA situated in the olivary body. It is involved with motor control and is a major source of sensory input to the CEREBELLUM.
Studies in which individuals or populations are followed to assess the outcome of exposures, procedures, or effects of a characteristic, e.g., occurrence of disease.
MYOCARDIAL INFARCTION in which the inferior wall of the heart is involved. It is often caused by occlusion of the right coronary artery.
Surgical portasystemic shunt between the portal vein and inferior vena cava.
Ultrasonic recording of the size, motion, and composition of the heart and surrounding tissues. The standard approach is transthoracic.
The state of having multiple leiomyomas throughout the body. (Stedman, 25th ed)
Maintenance of blood flow to an organ despite obstruction of a principal vessel. Blood flow is maintained through small vessels.
Devices that provide support for tubular structures that are being anastomosed or for body cavities during skin grafting.
The short wide vessel arising from the conus arteriosus of the right ventricle and conveying unaerated blood to the lungs.
The valve consisting of three cusps situated between the right atrium and right ventricle of the heart.
Excision of all or part of the liver. (Dorland, 28th ed)
Radiography of blood vessels after injection of a contrast medium.
Congenital, inherited, or acquired anomalies of the CARDIOVASCULAR SYSTEM, including the HEART and BLOOD VESSELS.
An abnormal direct communication between an artery and a vein without passing through the CAPILLARIES. An A-V fistula usually leads to the formation of a dilated sac-like connection, arteriovenous aneurysm. The locations and size of the shunts determine the degree of effects on the cardiovascular functions such as BLOOD PRESSURE and HEART RATE.
Surgical insertion of BLOOD VESSEL PROSTHESES, or transplanted BLOOD VESSELS, or other biological material to repair injured or diseased blood vessels.
Ultrasonic recording of the size, motion, and composition of the heart and surrounding tissues using a transducer placed in the esophagus.
The hemodynamic and electrophysiological action of the RIGHT ATRIUM.
Tumors or cancer of the MEDIASTINUM.
Disorders of the mediastinum, general or unspecified.
Multiple physical insults or injuries occurring simultaneously.
The visualization of tissues during pregnancy through recording of the echoes of ultrasonic waves directed into the body. The procedure may be applied with reference to the mother or the fetus and with reference to organs or the detection of maternal or fetal disease.
Device constructed of either synthetic or biological material that is used for the repair of injured or diseased blood vessels.
Death resulting from the presence of a disease in an individual, as shown by a single case report or a limited number of patients. This should be differentiated from DEATH, the physiological cessation of life and from MORTALITY, an epidemiological or statistical concept.
The transference of a part of or an entire liver from one human or animal to another.
A procedure in which total right atrial or total caval blood flow is channeled directly into the pulmonary artery or into a small right ventricle that serves only as a conduit. The principal congenital malformations for which this operation is useful are TRICUSPID ATRESIA and single ventricle with pulmonary stenosis.
Restoration of an organ or other structure to its original site.
The circulation of BLOOD through the LIVER.
Surgery performed on the heart.
A value equal to the total volume flow divided by the cross-sectional area of the vascular bed.
Imaging techniques used to colocalize sites of brain functions or physiological activity with brain structures.
The degree to which BLOOD VESSELS are not blocked or obstructed.
Diagnostic and therapeutic procedures that are invasive or surgical in nature, and require the expertise of a specially trained radiologist. In general, they are more invasive than diagnostic imaging but less invasive than major surgery. They often involve catheterization, fluoroscopy, or computed tomography. Some examples include percutaneous transhepatic cholangiography, percutaneous transthoracic biopsy, balloon angioplasty, and arterial embolization.
The presence of chyle in the thoracic cavity. (Dorland, 27th ed)
Procedures in which placement of CARDIAC CATHETERS is performed for therapeutic or diagnostic procedures.
A system of vessels in which blood, after passing through one capillary bed, is conveyed through a second set of capillaries before it returns to the systemic circulation. It pertains especially to the hepatic portal system.
Accumulation or retention of free fluid within the peritoneal cavity.
Application of a ligature to tie a vessel or strangulate a part.
A bluish or purplish discoloration of the skin and mucous membranes due to an increase in the amount of deoxygenated hemoglobin in the blood or a structural defect in the hemoglobin molecule.
The flow of BLOOD through or around an organ or region of the body.
Studies to determine the advantages or disadvantages, practicability, or capability of accomplishing a projected plan, study, or project.
A device designed to stimulate, by electric impulses, contraction of the heart muscles. It may be temporary (external) or permanent (internal or internal-external).
Abnormal fluid accumulation in TISSUES or body cavities. Most cases of edema are present under the SKIN in SUBCUTANEOUS TISSUE.
Recording of the moment-to-moment electromotive forces of the HEART as projected onto various sites on the body's surface, delineated as a scalar function of time. The recording is monitored by a tracing on slow moving chart paper or by observing it on a cardioscope, which is a CATHODE RAY TUBE DISPLAY.
Methods to induce and measure electrical activities at specific sites in the heart to diagnose and treat problems with the heart's electrical system.
Excision of kidney.
A conical fibro-serous sac surrounding the HEART and the roots of the great vessels (AORTA; VENAE CAVAE; PULMONARY ARTERY). Pericardium consists of two sacs: the outer fibrous pericardium and the inner serous pericardium. The latter consists of an outer parietal layer facing the fibrous pericardium, and an inner visceral layer (epicardium) resting next to the heart, and a pericardial cavity between these two layers.
Ultrasonography applying the Doppler effect, with the superposition of flow information as colors on a gray scale in a real-time image. This type of ultrasonography is well-suited to identifying the location of high-velocity flow (such as in a stenosis) or of mapping the extent of flow in a certain region.
Production of an image when x-rays strike a fluorescent screen.
Surgically placed electric conductors through which ELECTRIC STIMULATION is delivered to or electrical activity is recorded from a specific point inside the body.
The movement and the forces involved in the movement of the blood through the CARDIOVASCULAR SYSTEM.
Catheters designed to be left within an organ or passage for an extended period of time.
DEEP VEIN THROMBOSIS of an upper extremity vein (e.g., AXILLARY VEIN; SUBCLAVIAN VEIN; and JUGULAR VEINS). It is associated with mechanical factors (Upper Extremity Deep Vein Thrombosis, Primary) secondary to other anatomic factors (Upper Extremity Deep Vein Thrombosis, Secondary). Symptoms may include sudden onset of pain, warmth, redness, blueness, and swelling in the arm.
That portion of the body that lies between the THORAX and the PELVIS.
Procedures used to reconstruct, restore, or improve defective, damaged, or missing structures.
Abnormalities in any part of the HEART SEPTUM resulting in abnormal communication between the left and the right chambers of the heart. The abnormal blood flow inside the heart may be caused by defects in the ATRIAL SEPTUM, the VENTRICULAR SEPTUM, or both.
Laboratory and other services provided to patients at the bedside. These include diagnostic and laboratory testing using automated information entry.
The thin membrane-like muscular structure separating the right and the left upper chambers (HEART ATRIA) of a heart.
Pathologic processes that affect patients after a surgical procedure. They may or may not be related to the disease for which the surgery was done, and they may or may not be direct results of the surgery.
A chronic inflammatory condition of the KIDNEY resulting in diffuse renal destruction, a grossly enlarged and nonfunctioning kidney associated with NEPHROLITHIASIS and KIDNEY STONES.
The condition of an anatomical structure's being dilated beyond normal dimensions.
An impulse-conducting system composed of modified cardiac muscle, having the power of spontaneous rhythmicity and conduction more highly developed than the rest of the heart.
A dead body, usually a human body.
Lower lateral part of the cerebral hemisphere responsible for auditory, olfactory, and semantic processing. It is located inferior to the lateral fissure and anterior to the OCCIPITAL LOBE.
Diversion of the flow of blood from the entrance of the right atrium directly to the aorta (or femoral artery) via an oxygenator thus bypassing both the heart and lungs.
The plan and delineation of prostheses in general or a specific prosthesis.
The aorta from the DIAPHRAGM to the bifurcation into the right and left common iliac arteries.
A branch of the celiac artery that distributes to the stomach, pancreas, duodenum, liver, gallbladder, and greater omentum.
A type of surgical portasystemic shunt to reduce portal hypertension with associated complications of esophageal varices and ascites. It is performed percutaneously through the jugular vein and involves the creation of an intrahepatic shunt between the hepatic vein and portal vein. The channel is maintained by a metallic stent. The procedure can be performed in patients who have failed sclerotherapy and is an additional option to the surgical techniques of portocaval, mesocaval, and splenorenal shunts. It takes one to three hours to perform. (JAMA 1995;273(23):1824-30)
A generic expression for any tachycardia that originates above the BUNDLE OF HIS.
Use of a balloon catheter for dilation of an occluded artery. It is used in treatment of arterial occlusive diseases, including renal artery stenosis and arterial occlusions in the leg. For the specific technique of BALLOON DILATION in coronary arteries, ANGIOPLASTY, BALLOON, CORONARY is available.
Complications that affect patients during surgery. They may or may not be associated with the disease for which the surgery is done, or within the same surgical procedure.
Use of sound to elicit a response in the nervous system.
A technique of inputting two-dimensional images into a computer and then enhancing or analyzing the imagery into a form that is more useful to the human observer.
Catheters that are inserted into a large central vein such as a SUBCLAVIAN VEIN or FEMORAL VEIN.
Echocardiography applying the Doppler effect, with the superposition of flow information as colors on a gray scale in a real-time image.
Inferior and external epigastric arteries arise from external iliac; superficial from femoral; superior from internal thoracic. They supply the abdominal muscles, diaphragm, iliac region, and groin. The inferior epigastric artery is used in coronary artery bypass grafting and myocardial revascularization.
Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group.
An operation for the continuous emptying of ascitic fluid into the venous system. Fluid removal is based on intraperitoneal and intrathoracic superior vena cava pressure differentials and is performed via a pressure-sensitive one-way valve connected to a tube traversing the subcutaneous tissue of the chest wall to the neck where it enters the internal jugular vein and terminates in the superior vena cava. It is used in the treatment of intractable ascites.
NEURAL PATHWAYS and connections within the CENTRAL NERVOUS SYSTEM, beginning at the hair cells of the ORGAN OF CORTI, continuing along the eighth cranial nerve, and terminating at the AUDITORY CORTEX.
Methods of creating machines and devices.
The hemodynamic and electrophysiological action of the HEART ATRIA.
Placement of one of the surgeon's gloved hands into the ABDOMINAL CAVITY to perform manual manipulations that facilitate the laparoscopic procedures.
Regulation of the rate of contraction of the heart muscles by an artificial pacemaker.
Obstruction of a vein or VEINS (embolism) by a blood clot (THROMBUS) in the blood stream.
The part of the cerebral hemisphere anterior to the central sulcus, and anterior and superior to the lateral sulcus.
A technique to arrest the flow of blood by lowering BODY TEMPERATURE to about 20 degrees Centigrade, usually achieved by infusing chilled perfusate. The technique provides a bloodless surgical field for complex surgeries.

Fluid state and blood pressure control in patients treated with long and short haemodialysis. (1/1121)

BACKGROUND: Patients treated at the haemodialysis (HD) centre in Tassin, France have been reported to have superior survival and blood pressure (BP) control. This control has been ascribed to maintenance of an adequate fluid state, antihypertensive drugs being required in < 5% of the patients, although it could not be excluded that a high dose of HD regarding removal of uraemic toxins might also have been of value. METHODS: The aim of the study was to assess the fluid state and BP in normotensive patients on long HD (8 h) in Tassin (group TN) using bioimpedance to measure extracellular volume (ECV), ultrasound for determining the inferior vena cava diameter (IVCD), and 'on-line' monitoring of the change in blood volume (BV), and to compare them with normotensive (group SN) and hypertensive (group SH) patients on short HD (3-5 h) at centres in Sweden. ECV was normalized (ECVn) by arbitrarily setting the median ECV (in % of body weight) in SN patients at 100% for each gender, recalculating the individual values and combining the results for male and female patients in each group. RESULTS: The dose of HD (Kt/V urea) was higher for TN patients than for Swedish patients who had a similar Kt/V, whether hypertensive or not. SH patients had significantly higher ECVn and IVCD than TN and SN patients. TN and SN patients did not differ significantly regarding ECVn and IVCD before and after HD. However, in a subgroup of eight TN patients, ECVn was below the range of that in SH and SN patients, due to obesity with a high body mass index. Another subgroup of 14 TN patients had a higher ECVn than most of the SN patients and also higher than the median ECVn in the SH group, without any difference in body mass index, but they were nevertheless normotensive. The fall in BV was greater in SN than in TN patients, presumably due to a higher ultrafiltration rate in SN patients. However, SH patients had a smaller change in BV than SN patients, presumably because their state of overhydration facilitated refilling of BV from the interstitial fluid. CONCLUSIONS: Normotension can be achieved independently of the duration and dose (Kt/V urea) of HD, if the control of post-dialysis ECV is adequate. However, this is more difficult to achieve with short than with more prolonged HD during which the ultrafiltration rate is lower, BV changes are smaller and intradialysis symptoms less frequent. The results in the subgroup of patients with high ECVn at Tassin suggest that normotension may also be achieved in patients with fluid overload provided that the dialysis time is long enough to ensure more efficient removal of one or more vasoactive factors that cause or contribute to hypertension.  (+info)

Caval contribution to flow in the branch pulmonary arteries of Fontan patients with a novel application of magnetic resonance presaturation pulse. (2/1121)

BACKGROUND: A complete understanding of fluid mechanics in Fontan physiology includes knowledge of the caval contributions to right (RPA) and left (LPA) pulmonary arterial blood flow, total systemic venous return, and relative blood flow to each lung. METHODS AND RESULTS: Ten Fontan patients underwent cine MRI. Three cine scans of the pulmonary arteries were performed: (1) no presaturation pulse, (2) a presaturation pulse labeling inferior vena cava (IVC) blood (signal void), and (3) a presaturation pulse labeling superior vena cava (SVC) blood. The relative signal decrease is proportional to the amount of blood originating from the labeled vena cava. This method was validated in a phantom. Whereas 60+/-6% of SVC blood flowed into the RPA, 67+/-12% of IVC blood flowed toward the LPA. Of the blood in the LPA and RPA, 48+/-14% and 31+/-17%, respectively, came from the IVC. IVC blood contributed 40+/-16% to total systemic venous return. The distributions of blood to each lung were nearly equal (RPA/LPA blood=0.94+/-11). CONCLUSIONS: In Fontan patients with total cavopulmonary connection, SVC blood is directed toward the RPA and IVC blood is directed toward the LPA. Although the right lung volume is larger than the left, an equal amount of blood flow went to both lungs. LPA blood is composed of equal amounts of IVC and SVC blood because IVC contribution to total systemic venous return is smaller than that of the SVC. This technique and these findings can help to evaluate design changes of the systemic venous pathway to improve Fontan hemodynamics.  (+info)

Endovascular repair of a descending thoracic aortic aneurysm: a tip for systemic pressure reduction. (3/1121)

A proposed technique for systemic pressure reduction during deployment of a stent graft was studied. A 67-year-old man, who had a descending thoracic aneurysm, was successfully treated with an endovascular procedure. An occluding balloon was introduced into the inferior vena cava (IVC) through the femoral vein. The balloon volume was manipulated with carbon dioxide gas to reduce the venous return, resulting in a transient and well-controlled hypotension. This IVC-occluding technique for systemic pressure reduction may be safe and convenient to minimize distal migration of stent grafts.  (+info)

Acute renal impairment due to a primary aortocaval fistula is normalised after a successful operation. (4/1121)

OBJECTIVES: To study renal function in patients with aortocaval fistula, before and after surgery. DESIGN: Retrospective study. MATERIAL AND METHODS: During the last 22 years nine male patients (median age 67, age range 50-72) with spontaneous aortocaval fistula in combination with AAA were operated upon. This constitutes 4% of the patients with ruptured AAA and 1.5% of all patients with AAA. RESULTS: A preoperative diagnosis of aortocaval fistula was established in three of the nine cases. The medium duration of symptoms prior to surgery was 5 days (range 4 h-14 days). The fistula was combined with an extravasating ruptured AAA in only three patients. Seven of the patients had acute renal insufficiency, with creatinine levels of in median 292 mumol (IQR 218-342). Creatinine declined to 172 mumol/l (IQR 170-313) on the fifth postoperative day in uncomplicated cases and to 86 mumol at discharge. One patient died due to multi-organ failure, whereas the other left hospital well and alive with normal renal function. CONCLUSION: Acute preoperative renal insufficiency due to an aortocaval fistula in patients with AAA is often due to venous congestion, and is normalised after successful surgery.  (+info)

Bypass graft of an occluded inferior vena cava: report of a case with patency at five years. (5/1121)

Venous reconstructive surgery for chronic occlusive disease has evolved slower than its arterial counterpart. Factors intrinsic to the venous system that have been implicated in discouraging experimental and clinical results include enhanced graft thrombogenicity, low velocity of blood flow, and wall collapsibility. 1,2 We present a case of a 24-year-old man with symptomatic occlusion of the inferior vena cava, treated with a prosthetic bypass graft to the supra diaphragmatic cava. The graft was patent 5 years later, and the patient remained asymptomatic.  (+info)

Characteristics of blood flow in intrauterine growth-restricted fetuses with hypercoiled cord. (6/1121)

OBJECTIVE: To clarify the characteristics of fetoplacental blood flow of growth-restricted fetuses with hypercoiled umbilical cord. SUBJECTS: Eight growth-restricted fetuses with hypercoiled cord. METHODS: Flow velocity waveforms of the umbilical cord artery and vein, fetal abdominal aorta and fetal inferior vena cava were analyzed. RESULTS: The resistance index in the umbilical artery in the hypercoiled cases was lower than that in normal fetuses. Early-diastolic reversed flow was observed in the abdominal aorta in some cases. In all cases, umbilical venous pulsation was observed in the entire cord until delivery. In one case, fetal heart failure occurred, resulting in pre-mature delivery. An atrophic type of single umbilical artery was observed in four cases. CONCLUSION: Fetal blood flow disturbance caused by a hypercoiled umbilical cord may be a cause of growth restriction.  (+info)

Abnormal ductus venosus blood flow: a clue to umbilical cord complication. (7/1121)

We report a case of umbilical cord complication causing, fetal hypoxemia and acidemia. At 30 weeks of gestation, the patient was referred because of slightly increased amniotic fluid volume and a non-reactive cardiotocogram. Biometry was appropriate for gestational age. Umbilical artery and fetal aortic Doppler findings were normal, whereas diastolic blood flow velocities in the middle cerebral artery were increased and the ductus venosus showed severely abnormal flow velocity waveforms with reversal of flow during atrial contraction. Since other reasons for fetal hypoxemia could be excluded, careful examination of the umbilical cord was performed. Traction of the hypercoiled umbilical cord due to its course around the fetal neck and shoulders was suspected. Cesarean section confirmed the sonographic findings and fetal blood gases revealed fetal acidemia. This case indicates that investigation of fetal venous blood flow may also help to identify fetal jeopardy due to reasons other than increased placental vascular resistance.  (+info)

Pulmonary embolism caused by acrylic cement: a rare complication of percutaneous vertebroplasty. (8/1121)

A pulmonary embolus of acrylic cement was present in a 41-year-old woman with Langerhans' cell vertebral histiocytosis (LCH) after percutaneous vertebroplasty. Chest radiograph and CT confirmed pulmonary infarction and the presence of cement in the pulmonary arteries. She was treated with anticoagulants, and responded favorably. This rare complication occurred because perivertebral venous migration was not recognized during vertebroplasty. Adequate preparation of cement and biplane fluoroscopy are recommended for vertebroplasty.  (+info)

Human Anatomy: Inferior Vena Cava Elegant Biliary Atresia Lulu, Lovely Inferior Vena Cava inferior vena caval hiatus inferior vena cava organ system inferior vena cava us inferior vena cava injury inferior vena cava greenfield filter
Objective: The purpose of this study was to determine whether a relationship exists between the inferior vena cava diameter (IVCD) or the superior vena cava diameter (SVCD) measured at the point of entry into the right atrium using transesophageal echocardiography (TEE) and the central venous pressure (CVP) under different experimental conditions. Design: Prospective study. Setting: University hospital, single institution. Participants: Seventy patients undergoing elective cardiac surgery. Interventions: CVP, lVCD, and SVCD were measured in a 2-dimensional, long-axis midesophageal bicaval view at end-diastole with electrocardiographic synchronization. Data were recorded during suspended ventilation, before and after leg elevation, and at different levels of positive end-expiratory pressure (0, 5, and 10 cmH(2)O). Measurements and Main Results: The relationship between lVCD and CVP had 2 portions: A first (CVP
Objective: To explore the key points of anesthetic management for renal cell carcinoma combined with inferior vena cava (IVC) tumor thrombus. Methods: Twenty-seven cases of renal cell carcinoma with inferior vena cava (IVC) tumor thrombus underwent radical nephrectomy and inferior caval venous thrombectomy were reviewed retrospectively during January 2014 to January 2017 in our hospital.
TY - JOUR. T1 - Surgical Management of Renal Cell Carcinoma (RCC) with Vena Cava Tumour Thrombus. AU - Belgrano, Emanuele. AU - Trombetta, Carlo. AU - Siracusano, Salvatore. AU - Carmignani, Giorgio. AU - Martorana, Giuseppe. AU - Liguori, Giovanni. PY - 2006/6. Y1 - 2006/6. N2 - Objectives: Renal cell carcinoma (RCC) propagation into the inferior vena cava is rare (10-25%) and is described as an extension above the hepatic veins up to the right atrium or even into the right ventricle. Venous tumour invasion is associated with several prognostic factors such as local infiltration of perinephric tissue, lymph nodes metastases, caval infiltration, and the presence of distant metastases. We reviewed our experience with surgical treatment of RCC with vena cava involvement. Methods: We analysed the Urological Genoa School results from 1970 to 1985 on 28 consecutive cases (Giulianis series) and between 1986 and 2005 on 59 of 81 cases from three Italian urologic academic centres (Trieste, Bologna, and ...
The mouse complete stasis model of inferior vena cava thrombosis yields quantifiable amounts of vein wall tissue and thrombus. It has...
Background: Testicular Mixed Germ Cell Tumour (MGCTS) is a rarely reported. En bloc vena caval resection of involved tumours or extensive thrombosis c..
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Central venous pressure (CVP) and right atrial pressure (RAP) are important parameters in the complete hemodynamic assessment of a patient. Sonographic measurement of the inferior vena cava (IVC) diameter is a non-invasive method of estimating these parameters, but there are limited data summarizing its diagnostic accuracy across multiple studies. We performed a comprehensive review of the existing literature to examine the diagnostic accuracy and clinical utility of sonographic measurement of IVC diameter as a method for assessing CVP and RAP. We performed a systematic search using PubMed of clinical studies comparing sonographic evaluation of IVC diameter and collapsibility against gold standard measurements of CVP and RAP. We included clinical studies that were performed in adults, used current imaging techniques, and were published in English. Twenty one clinical studies were identified that compared sonographic assessment of IVC diameter with CVP and RAP and met all inclusion criteria. Despite
Leiomyosarcoma (LMS) of inferior vena cava is a rare and aggressive tumor, arising from the smooth muscle cells in the vessel wall. A large complete surgical resection is the essential treatment. The need of vascular reconstruction is not always mandatory. It s above all to understand the place of the reconstruction with artificial vascular patch prosthetics of vena cave after a large resection of the tumor. We rapport two cases of LMS of inferior vena cava in two women who underwent successful large resection of tumor and lower segment of inferior vena cava. In first case, reconstruction of the inferior vena cava was not performed because of the development of venous collaterals derivation. In the second case reconstruction was done using Dacron interposition graft. The necessity of a large resection in management of primary leiomyosarcoma of vena cave makes sometimes unavoidable the sacrifice of a portion of the vena. Indeed, a better comprehension of the development of venous derivation may render
Contrast echocardiography was used before cardiac catheterisation in 37 patients with atrial septal defect and a left-to-right shunt and in 18 patients with a raised right atrial and ventricular pressure to assess the contrast echo effect in the inferior vena cava. Using two dimensional contrast apical echocardiography we found a negative contrast echo effect within the right atrium in many but not all patients with atrial defect. Contrast echoes entering the inferior vena cava during presystole or early to mid-diastole were detected in patients with heart disease causing raised right atrial and ventricular pressures and also in all patients with atrial septal defect. No contrast echo effect in the inferior vena cava was detected in 10 normal subjects. The sensitivity of this contrast pattern in the inferior vena cava in diagnosing atrial septal defect was 100%. When other conditions causing raised right atrial pressure were excluded, the specificity and predictive accuracy were 100% for both. ...
09 Feb 2016. Renal cell carcinoma can sometimes spread to the inferior vena cava (IVC), the bodys largest vein, posing a threat to the heart and brain.. Robotic nephrectomy for inferior vena cava tumour thrombus has favourable outcomes in selected patients compared with open surgery, which can have a high rate of complications, report surgeons in The Journal of Urology.. Renal vein surgery can often be managed with minimally invasive laparoscopic techniques, but this is not typically advisable for an IVC thrombus (a fibrous clot), which is surgically far more complex with potentially fatal complications that can occur in the course of removing the thrombus and reconstructing the IVC.. The first known procedure using robotic surgery of renal tumours with IVC tumour thrombi was performed in 2008.. Experts from nine leading U.S. medical centers report here on their combined experience of 32 cases since 2008.. Each surgeon performed between one and ten procedures for IVC tumour thrombi which ranged ...
Khaled, H., N.A. Lahloubi, and N. Rashad, Review on renal cell carcinoma and pregnancy: A challenging situation. J Adv Res, 2016. 7(4): p. 575-80. Brenner, B. and I. Avivi, Cancer in pregnancy: the role of thromboprophylaxis. Thromb Res, 2012. 129 Suppl 1: p. S20-1. Katayama, H., et al., A case of renal cell carcinoma with inferior vena cava tumor thrombus diagnosed during pregnancy. Urol Int, 2014. 92(1): p. 122-4. Ghanney EC., et al., Renal cell carcinoma with inferior vena cava thrombus extending to the right atrium diagnosed during pregnancy. Ther Adv Urol. 2017 Apr 16;9(6):155-159. Thompson, R.H., et al., Renal cell carcinoma in young and old patients--is there a difference? J Urol, 2008. 180(4): p. 1262-6; discussion 1266. Loughlin, K.R., The management of urological malignancies during pregnancy. Br J Urol, 1995. 76(5): p. 639-44. Shim, M.H., et al., Clinical characteristics and outcome of cancer diagnosed during pregnancy. 2016. 59(1): p. 1-8. Lawindy, S.M., et al., Important surgical ...
Heart 1 Superior Vena Cava Inferior Vena Cava 2 Right Atrium 3 Oxygen poor blood 2 Right Atrium 3 Tricuspid Valve 4 Right Ventricle Rt Lung Lt Lung 5 Pulmonary Valve 5) Pulmonary Valve 2) Right Atrium 3) Tricuspid Valve 4) Right Ventricle Oxygen poor blood 1) Inferior Vena Cava 2
A 46-year-old man presented with swelling of the lower limbs of 1-year duration. The patient was diagnosed Budd-Chiari syndrome, with a web in the inferior vena cava (IVC) in 1996 (A), treated with percutaneous transluminal angioplasty with Inoue balloon (B). Examination revealed edema and varicosities of both legs, with ascites (D). Abdominal computed tomography (C) and IVC angiography (E, Online Video 1) showed a calcified web with a pseudoaneurysm. Through the right femoral vein, a 6-F multipurpose catheter was passed into the IVC, the lesion was crossed with a Terumo guidewire (Terumo, Leuven, Belgium), and the web was dilated with a 24-cm3 Inoue balloon (Online Video 2). Post-percutaneous transluminal angioplasty shoot showed a residual lesion with a pseudoaneurysm. A PS-5014 stent mounted on 20/40-mm Atlas balloon (Bard Peripheral Vascular, Inc., Tempe, Arizona) was positioned across the web. When the proximal end of the stent was released, the stent migrated into the right atrium (E, ...
TY - JOUR. T1 - An experimental and computational study of the inferior vena cava hemodynamics under respiratory-induced collapse of the infrarenal IVC. AU - Tedaldi, Elisabetta. AU - Montanari, Chiara. AU - Aycock, Kenneth I.. AU - Sturla, Francesco. AU - Redaelli, Alberto. AU - Manning, Keefe B.. PY - 2018/4/1. Y1 - 2018/4/1. N2 - Inferior vena cava (IVC) filters have been used for over five decades as an alternative to anticoagulation therapy in the treatment of venous thromboembolic disease. However, complications associated with IVC filters remain common. Though many studies have investigated blood flow in the IVC, the effects of respiration-induced IVC collapse have not been evaluated. Our hypothesis is that IVC collapse may have an influence on IVC filter performance. Therefore, we herein investigate the hemodynamics in uncollapsed and collapsed IVC configurations using in vitro flow experiments and computational simulations. Particle image velocimetry (PIV) is used to measure the ...
A case of renal cell carcinoma extending into the left side of a double inferior vena cava is presented. En bloc excision of the left inferior vena cava and left kidney was performed without complications. Recognition of various venous anomalies, inc
Inferior vena cava aka Vena cava inferior in the latin terminology and part of structures seen on the thoracic surface of the diaphragm. Learn more now!
The hydration state of a dialysis patient reflects the balance between fluid overload, normovolemia and underhydration. The goal of the treatment is a fluid balance that is close to normal. The weight after dialysis in which this is achieved is the so called dry weight. However, there is no single parameter to define the adequate dry body weight of a dialysis patient. In the assessment of dry body weight in dialysis-dependent children one must rely on careful and repeated clinical observation. Bioimpedance analysis and inferior vena cava diameter (IVCD) have been evaluated and utilized in adults as noninvasive parameters for the assessment of dry weight and extracellular volume. Since there are no data available for normal children, we performed a prospective study to establish reference standards for a pediatric population (111 females and 95 males, aged 6.8-16 years). We found strong correlations of both resistance (BIA) and IVCD with age, height, weight, and, in particular, with body ...
KESKINOZ, Elif Nedret et al. Análisis Morfométrico de la Vena Cava Inferior Relacionado con las Vértebras Lumbares en la Bifurcación Aórtica Mediante Tomografía Computadorizada Multidetector (TCMD). Int. J. Morphol. [online]. 2016, vol.34, n.2, pp.620-627. ISSN 0717-9502. http://dx.doi.org/10.4067/S0717-95022016000200033.. Vascular structures are in greater danger during lumbar surgery. The purpose of this study is to describe the morphology of the inferior vena cava (IVC) related to the lumbar vertebra and aortic bifurcation (AB) and assessing the role of demographic values in these relations to decrease the risk of complications in the surgical interventions. The study was performed on Multidetector Computed Tomography (MDCT) images of 100 male and 100 female cases with an age range from 50 to 84 years. The morphometric values of the IVC obtained from the coronal, sagittal and the axial reformatted images were measured and compared with the demographic values. The distance from the IVC ...
A congenitally absent Inferior Vena Cava (IVC) is a rare anomaly that is recognised to be associated with idiopathic Deep Venous Thrombosis (DVT), particularly in the young. It may not be apparent until later in life. Retrospectively, as discussed in this case, there can be clues indicating the presence of such an anomaly from a young age. However, it is not clear whether early recognition of this condition would affect the prognosis and treatment. A 54 year old gentleman was admitted with 3 weeks of abdominal pain and localised swelling over the right flank. Examination revealed palpable snake-like tortuous, tender lumps on the abdominal wall. Past history revealed chronic non-healing venous leg ulcers, and varicose veins necessitating varicose vein ligation at a very young age. The ulcers eventually needed skin grafting. During this, current admission he was investigated and diagnosed with Deep Vein Thrombosis (DVT). CT scan, performed to search for intra-abdominal cancer, revealed absence of the
Health problems attributed to the IVC are most often associated with it being compressed (ruptures are rare because it has a low intraluminal pressure). Typical sources of external pressure are an enlarged aorta (abdominal aortic aneurysm), the gravid uterus (aortocaval compression syndrome) and abdominal malignancies, such as colorectal cancer, renal cell carcinoma and ovarian cancer. Since the inferior vena cava is primarily a right-sided structure, unconscious pregnant females should be turned on to their left side (the recovery position), to relieve pressure on it and facilitate venous return. In rare cases, straining associated with defecation can lead to restricted blood flow through the IVC and result in syncope (fainting).[1] Occlusion of the IVC is rare, but considered life-threatening and is an emergency. It is associated with deep vein thrombosis, IVC filters, liver transplantation and instrumentation (e.g. catheter in the femoral vein).[2] ...
Sarosiek et al reviewed the medical records of patients with inferior vena cava filters at Boston Medical Center to determine patient demographics and the date
TY - JOUR. T1 - Re. T2 - Radical nephrectomy and inferior vena cava thrombectomy: Outcomes in a lower volume practice. AU - Jenkins, Lawrence C.. AU - Gorin, Michael. AU - Ciancio, Gaetano. PY - 2011/12/1. Y1 - 2011/12/1. UR - http://www.scopus.com/inward/record.url?scp=80155203780&partnerID=8YFLogxK. UR - http://www.scopus.com/inward/citedby.url?scp=80155203780&partnerID=8YFLogxK. U2 - 10.1016/j.eururo.2011.08.068. DO - 10.1016/j.eururo.2011.08.068. M3 - Comment/debate. VL - 60. SP - 1305. EP - 1306. JO - European Urology. JF - European Urology. SN - 0302-2838. IS - 6. ER - ...
There are serious side effects if the inferior vena cava (IVC) vein is blocked. Patients with IVC filters are at risk for blockage. We invite you to contact our mass tort product liability law firm for more information by clicking here.
Transposition of inferior vena-cava (also known as left sided IVC) refers to a variant course of the inferior vena cava. It is the most common anomaly of IVC and occurs due to persistence of left supracardinal vein. Diagnosis of left sided IVC i...
This page includes the following topics and synonyms: Inferior Vena Cava Ultrasound for Volume Status, Caval Index, Caval Aorta Index, IVC Ultrasound for Volume Status, Respirophasic IVC Variation, Distensibility Index.
Global Market Watch:Global Inferior Vena Cava (IVC) Filters sector is projected to reach US$435 million by 2016. The North America accounts for nearly 39% (2015) ...
Anomalies of Great Veins, Congenital (Congenital anomaly of the inferior vena cava): Read more about Symptoms, Diagnosis, Treatment, Complications, Causes and Prognosis.
Duplication of the inferior vena cava is a relatively rare vascular anomaly, but this caval abnormality needs to be recognized, especially in association with renal anomalies like crossed fused ectopia or circumaortic renal collar 1-2. Epidemiol...
A 23-year-old man was referred with a right retroperitoneal mass and thrombosis of the inferior vena cava and the pelvic veins. The initial diagnostic imaging had shown a nonperfused right paracaval mass, 5.6 6 cm in diameter, below the inflow of...
inferior vena cava definition: The large vein which returns blood from reduced extremities, together with pelvic and abdominal organs, off to the right atrium associated with the heart.; receives blood…
Sonographic assessment of the inferior vena cava/aorta index measured with the transducer placed in the anterior median line and right anterior axillary line -
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Total body water is different in men than in women, and it decreases with aging (Table 21-1). Approximately 50-60% of total body weight is water; two-thirds (40% of body weight) is intracellular, while one-third (20% of body weight) is extracellular. One-fourth of extracellular fluid (5% of body weight) is intravascular. Water may be lost from either or both compartments (intracellular and extracellular). Changes in total body water content are best evaluated by documenting changes in body weight. Effective circulating volume may be assessed by physical examination (eg, blood pressure, pulse, jugular venous distention). Quantitative measurements of effective circulating volume and intravascular volume may be invasive (ie, central venous pressure or pulmonary wedge pressure) or noninvasive (ie, inferior vena cava diameter and right atrial pressure by echocardiography) but still require careful interpretation. ...
RESULTS: A total of 40 patients underwent Radical Nephrectomy (RN) with IVC tumor thrombus. Open and robotic surgery represented respectively 30 and 10 cases. The two groups were comparable regarding pre-operative tumor and patient characteristics. Robotic procedures were associated with lower Estimated Blood Loss (EBL) (500 vs. 1250mL, p = 0.02), shorter Intensive Care Unit stay (2 vs. 4 days, p = 0.03) and decrease of global Length Of Stay (LOS) (7 vs. 10 days, p < 0.01). Operative Time (OT) was significantly longer in the robotic group (350.5 vs. 208 min, p < 0.01). No difference were observed between the two approaches regarding complications and oncological outcomes ...
Inferior Vena Cava learn with complete stomach Liver LONGITUDINAL photos 1. Longitudinal picture of the left lobe of the liver to incorporate the inferior margin and the aorta. Left lobe Anterior enhanced Bowel Pancreas physique Inferior Aorta backbone Diaphragm Posterior L A B E L E D : LIVER TRV LT LOBE eighty three Splenic vein Splenic artery 2. Longitudinal photo of the left lobe of the liver to incorporate the diaphragm and caudate lobe. Anterior Hepatic vein enhanced Left lobe Ligamentum venosum Inferior Inferior vena cava Splenic vein Diaphragm Caudate lobe Posterior L A B E L E D : LIVER SAG LT LOBE eighty four 3. Longitudinal photograph of the perfect lobe of the liver to incorporate the inferior vena cava the place it passes throughout the liver. correct lobe Hepatic Hepatic vein vein Anterior Portal vein belly Inferior more advantageous Bowel IVC Diaphragm correct lobe Caudate lobe correct renal artery Posterior L A B E L E D : LIVER SAG RT LOBE eighty five 4. Longitudinal snapshot ...
Infrarenal aorta and vena cava The vena cava is easily compressible with the transducer, and it bears impressions from adjacent organs. The aorta has a circular cross section, whereas the vena cava is somewhat flattenedLiveJournal Tags: Ultrasound images Infrarenal aorta and vena cava,The normal ultrasound images of the Infrarenal aorta and vena cava ...
The aim of this study was to review our experience in managing renal or adrenal tumors with level III or IV inferior vena cava thrombus by using deep hypothermic circulatory arrest (DHCA), and to evaluate survival outcomes. Between September 2004 and March 2016, we treated 33 patients with renal or adrenal malignancy tumor and thrombus extending into the inferior vena cava. Patients were identified according to radiographic records and operative findings. Clinicopathological and operative characteristics were recorded, and comparisons of clinical and operative characteristics through DHCA were performed. A Cox regression model was used to determine predictors of perioperative mortality. Twenty-one out of 33 patients with level III (n = 15), level IV (n = 5), or level II (n = 1) renal or adrenal tumors were treated surgically through cardiopulmonary bypass (CPB) with DHCA, and 12 patients with level II or III tumors were treated surgically through normothermic CPB. Three complications were observed, and
In the fetus, the ductus venosus (Arantius duct after Julius Caesar Aranzi) shunts a portion of the left umbilical vein blood flow directly to the inferior vena cava. Thus, it allows oxygenated blood from the placenta to bypass the liver. Compared to the 50% shunting of umbilical blood through the ductus venosus found in animal experiments, the degree of shunting in the human fetus under physiological conditions is considerably less, 30% at 20 weeks, which decreases to 18% at 32 weeks, suggesting a higher priority of the fetal liver than previously realized. In conjunction with the other fetal shunts, the foramen ovale and ductus arteriosus, it plays a critical role in preferentially shunting oxygenated blood to the fetal brain. It is a part of fetal circulation. The pathway of fetal umbilical venous flow is umbilical vein to left portal vein to ductus venosus to inferior vena cava and eventually the right atrium. This anatomic course is important in the assessment of neonatal umbilical venous ...
In randomized trials of moderate-intensity warfarin (INR, 2.0 to 3.0) in patients with nonvalvular atrial fibrillation versus untreated control subjects, the typical annual incidence of major bleeding was between 1.0% and 1.5% in the warfarin groups and 0.5% to 1.0% in the control groups.Determining therapeutic protocol for acute and chronic DVT. By Mark J.The least complicated approach is to stop oral anticoagulants and perform elective surgery when the INR has returned to the normal range.. Complications of superior versus inferior vena cava occlusion in infants receiving central total parenteral nutrition.One-month versus six-month therapy with oral anticoagulants after symptomatic deep vein thrombosis.Clinical trials in acute DVT evaluating the effect of thrombolytic therapy on subsequent development of postthrombotic syndrome have produced equivocal results, 55 although on balance, it is probable that the incidence of clinical symptoms is reduced in patients who receive thrombolysis. ...
The study also found that 77% of Celect filters migrated out of position. Migration was often associated with vein penetration. Vein penetration is a well-recognized side effect of cone-shaped filters - and especially the Celect. In another study, researchers blamed a stiff leg in the Celect filter for frequent vein penetrations.. The problem is that the walls of the inferior vena cava are incredibly thin because it carries blood under very low blood pressure. The vein also flexes as it pulsates with blood, which is why it is so common for perforations to occur as the filters legs dig into the vein.. Filter tilt is another well-recognized risk of Celect IVC filters. The legs create a relatively stable base, but the hook at the tip floats freely without support. Over time, IVC filters tend to move to a more stable position - often tilting with the hook digging into the wall of the vein. It is a common reason for failed retrievals.. Cook Medical is accused of selling a defective medical device ...
The right atrium is thin. It is composed of an auricle, overlapping the origin of the aorta, and the main portion, called the sinus of the atrium. The openings of the right atrium are: the superior vena cava, the inferior vena cava, and the coronary sinus. The superior vena cava is located in the upper anterior part, bringing blood from the head, neck, upper extremities, and upper part of the thorax. The direction of the blood is toward the ventricular opening. The inferior vena cava is directed upward and medially at the lower part of the atrium. It hugs the diaphragm; the direction of the blood is toward the auricular septum. The orifice of the coronary sinus is situated between the preceding two and a little toward the ventricular opening. From it flows most of the venous blood collected from the heart by the cardiac veins. At its orifice is a fold of the lining membrane of the heart, the endocardium, which is called the valve of the coronary sinus ...
Blood that is lacking oxygen is said to be deoxygenated. This blood has just exchanged oxygen for carbon dioxide across cell membranes, and now contains mostly carbon dioxide. Deoxygenated blood enters the right atrium through the superior vena cava and the inferior vena cava.. Superior means higher, and inferior means lower, so the superior vena cava is at the top of the right atrium, and the inferior vena cava enters the bottom of the right atrium.. From the right atrium, the deoxygenated blood drains into the right ventricle through the right atrioventricular (AV) valve, which is so named because it is between the atrium and the ventricle. This valve is also referred to as the tricuspid valve because it has three flaps in its structure. When the ventricles contract, the AV valve closes off the opening between the ventricle and the atrium so that blood does not flow back up into the atrium.. As the right ventricle contracts, it forces the deoxygenated blood through the pulmonary semilunar ...
Definition of vena cava, superior in the Definitions.net dictionary. Meaning of vena cava, superior. What does vena cava, superior mean? Information and translations of vena cava, superior in the most comprehensive dictionary definitions resource on the web.
The role of leukocytes in deep vein thrombosis (DVT) resolution is incompletely understood. We determined how depletion of lysozyme positive (LysM + ) cells and a switched-off type 1 immune response influences thrombus resolution. DVT was induced in 12-week-old male mice by inferior vena cava (IVC) stenosis. Toxin mediated depletion of myeloid cells improved thrombus resolution in mice with Cre-inducible expression of the diphtheria toxin receptor in LysM + cells. This correlated with decreased CD45 + cells, a population shift of Gr-1 + to Gr-1 - CD11b + myelomonocytic cells (flow cytometry) and an increase in CC-chemokine ligand 2, interleukin-4 and interleukin-10 mRNA expressions ...
2014 Elsevier Inc. All rights reserved. We present a case of a neonate with Shone complex in addition to the underdevelopment of the right ventricle associated with dysplasia and stenosis of the tricuspid valve. Because of lack of effective surgical options, the patient was transplanted at the age of 8 days. A gradient was noted in the postoperative period across the inferior vena cava anastomosis. At reoperation, a prominent myxomatous Eustachian valve was resected. We believe the large Eustachian valve was likely responsible for the right-sided pathology ...
a large vein that is a branch of the vena cava and returns blood to the heart from the lower parts of the body including the legs and the internal organs below the lungs ...
Approach and Results-Thrombus was induced in the inferior vena cava of mice. These mice were treated with axitinib (50 mg/kg per day), 2-methoxyestradiol (2ME, 150 mg/kg per day), or vehicle control. Thrombus size, recanalization, neovascularization, inflammatory cell content, and collagen content were assessed after axitinib (days 3, 10, 17) and 2ME (day 10 only) treatment (n=6/group). Axitinib treatment resulted in reduced thrombus resolution (P,0.002) and vein recanalization (P,0.001) compared with vehicle-treated controls. This was associated with inhibition of organization as seen through reduced thrombus neovascularization (P,0.0001) and collagen (P,0.0001) content, as well as reduced macrophage accumulation in the thrombus (P,0.001). Treatment with a second antiangiogenic agent, 2ME, mirrored these findings, with a similar order of magnitude of effect of treatment over vehicle control in all of the parameters measured, with the exception of neutrophil content, which was significantly ...
The anastomosis itself is usually accomplished by a continuous suture of fine, nonabsorbable suture material on atraumatic needles. Two angle sutures of 00000 arterial synthetic material are placed with knots tied on the outside (Figure 14). Both the portal vein and the inferior vena cava are very fragile. It is therefore necessary to use the utmost caution during the suturing process to avoid trauma to these vein walls. This caution should apply not only to the surgeon doing the actual suturing but equally, if not more, to the assistant holding the clamps. A very slight shearing force created by shifting the vascular clamps in relation to each other may easily disrupt a partly completed anastomosis. Leaks from the anastomotic site, particularly along the left side of the anastomosis, may be difficult to expose for subsequent resuturing. The anastomosis is completed (Figures 15 and 16) and the occluding clamps are released one at a time to check the adequacy of the suture line. Although the ...
TY - JOUR. T1 - A Pericardial Pin. T2 - Embolization of an Inferior Vena Cava Filter Strut Presenting as Acute Pericarditis. AU - Buda, Kevin G.. AU - Urbach, Jonathan. AU - Rivard, Marcel. AU - Knoper, Ryan C.. AU - Carlson, Michelle D.. AU - Kohl, Louis. N1 - Publisher Copyright: © 2021 The Authors. PY - 2021/2. Y1 - 2021/2. N2 - A 39-year-old man presented with chest pain initially attributed to viral pericarditis. He was found to have an embolized inferior vena cava filter strut that perforated the right ventricle. Inferior vena cava filter fracture and embolization should be considered in patients with chest pain and pericardial effusion. (Level of Difficulty: Beginner.). AB - A 39-year-old man presented with chest pain initially attributed to viral pericarditis. He was found to have an embolized inferior vena cava filter strut that perforated the right ventricle. Inferior vena cava filter fracture and embolization should be considered in patients with chest pain and pericardial effusion. ...
Inferior Vena Cava Filters Market: Inferior Vena Cava Filters Market is a device implanted in inferior vena cava, the largest vein in the human body.
While vein filters have been in use for years, PRESERVE (Predicting the safety and effectiveness of inferior vena cava filters), is the first large-scale, multispecialty, prospective clinical research trial that will evaluate their real world safety and effectiveness.. The project is overseen by the IVC Filter Study Group Foundation, sponsored jointly by the Society for Vascular Surgery (SVS) and the Society of Interventional Radiology (SIR). All stakeholders came together over a shared concern for the safety and effectiveness of an increasingly popular treatment for life-threatening conditions.. The use of inferior vena cava filters has undergone revolutionary changes through the years and trauma patients are likely to be treated in an emergency setting and may not follow up with their physician to get the implants removed. The PRESERVE study is enlisting patients who agree to have their medical care followed for three years.. The treatment of deep vein thrombosis in trauma patients has ...
Objective To investigate if the respiratory variation of the inferior vena cava diameter (?DIVC) and right internal jugular vein diameter (?DRIJ) are correlated in mechanically ventilated patients. patients were responders and 32 measurements showed agreement (weighted Kappa = 0.65). The area under the ROC 1561178-17-3 IC50 curve was 0.903 (95%CI 0.765 - 0.973; cut-off value = 11.86). Conclusion The respiratory variation of the inferior vena cava and the right internal jugular veins are correlated and showed significant agreement. Evaluation of right internal jugular vein distensibility appears to be a surrogate marker for inferior vena cava vein distensibility for evaluating fluid responsiveness. Research Ethics Committee approved this study (no 38077214.1.0000.5335 - Plataforma Brasil) without the need for a consent form. Measurements A single critical care physician with a certificate of ultrasound evaluation (basic competence),(18) performed all of the ultrasound examinations (Siemens ...
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Inferior vena cava filters in cancer patients: to filter or not to filter Hikmat Abdel-Razeq1, Asem Mansour2, Yousef Ismael1, Hazem Abdulelah11Department of Internal Medicine, 2Department of Radiology, King Hussein Cancer Center, Amman, JordanPurpose: Cancer and its treatment are recognized risk factors for venous thromboembolism (VTE); active cancer accounts for almost 20% of all newly diagnosed VTE. Inferior vena cava (IVC) filters are utilized to provide mechanical thromboprophylaxis to prevent pulmonary embolism (PE) or to avoid bleeding from systemic anticoagulation in high-risk situations. In this report, and utilizing a case study, we will address the appropriate utilization of such filters in cancer patients.Methods: The case of a 43-year-old female patient with rectal cancer, who developed deep vein thrombosis following a complicated medical course, will be presented. The patient was anticoagulated with a low molecular weight heparin, but a few months later and following an episode of bleeding,
TY - JOUR. T1 - Radical nephrectomy and pulmonary lobectomy for renal cell carcinoma with tumor thrombus extension into the inferior vena cava and pulmonary arteries. AU - Manoharan, Aysswarya. AU - Lugo-Baruqui, Alejandro. AU - Ciancio, Gaetano. N1 - Publisher Copyright: © 2020 International Institute of Anticancer Research. All rights reserved. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.. PY - 2020/10. Y1 - 2020/10. N2 - Background/Aim: Renal cell carcinoma (RCC) is one of the most common malignancies of the urinary tract. Venous migration, tumor thrombus and metastases are often seen in patients with RCC and are adverse prognostic factors. Intravascular tumor growth along the renal vein into the inferior vena cava occurs in up to 10% of all patients with RCC. Furthermore, extension of the tumor reaching the right atrium is detected in approximately 1% of all patients. Synchronous involvement of pulmonary arteries with tumor emboli is very rare and challenging. Management of ...
This case represents azygos continuation of the IVC. In most patients, this occurs as an isolated abnormality. In this case, there is associated retro-aortic left renal vein. Interruption of the inferior vena cava (IVC) with azygous continuation...
Inferior vena cava leiomyosarcoma is a rare tumor with a variety of symptoms. A 41-year-old woman was admitted with nonspecific epigastric pain. Computed tomography revealed a dense mass between the inferior vena cava and the liver. The patient underwent successful resection of the mass. The pathologic study confirmed leiomyosarcoma. Adjuvant radiation therapy was completed, and after 12 months of follow-up, the patient had no problems. © 2014 SAGE Publications.. ...
Leiomyosarcoma of the inferior vena cava is a rare tumour arising from the smooth muscle fibres of the media with a mean size at diagnosis generally around 12 cm (range 2-38 cm). This study compares a 4-cm leiomyosarcoma of the inferior vena cava dis
Inferior Vena Cava Syndrome is a pathological condition which is characterized by obstruction or blockage of the inferior vena cava vein which transports blood from the lower extremities to the heart. This condition is mainly seen in pregnant females and the vein gets obstructed as a result of the growing fetus.
The study led by Dr. Paul Stein analyzed more than 2 million patients with pulmonary embolism who received vena cava filters at short-stay hospitals throughout the United States between 1999 and 2008. The data was obtained from the Nationwide Inpatient Sample. The researchers tried to find out the in-hospital all-cause fatality rate according to the use of vena cava filters among the patients. The researchers observed that the in- hospital case fatality rate was marginally lower in stable patients receiving a vena cava filter (7.2% compared to 7.9% in those who did not receive the filter). In case deep venous thrombosis was discovered in stable patients, vena cava filters did not have any impact on the fatality rate. However, if thrombolytic therapy was also administered in adjunction to vena cava filter in stable patients, there was a definite improvement in the fatality rate (6.4% compared to 15% in those who did not receive thrombolytic therapy along with vena cava filter). In unstable ...
BACKGROUND: Inferior vena cava (IVC) filter insertion is a commonly performed procedure for indications such as recurrent pulmonary emboli or contraindication to anticoagulation. Symptomatic duplication of the IVC is exceedingly rare with only a handful of cases being described in the literature. AIM: We report an unusual case of a patient with symptomatic duplication of the IVC. RESULT: A 53-year-old woman presented at our hospital for resection of a cerebral metastasis from a non-small cell lung cancer following a recent diagnosis of bilateral lower limb deep venous thrombosis. This required perioperative reversal of anticoagulation and IVC filter insertion. Conventional venography performed during filter insertion documented the existence of a duplicated IVC. CONCLUSION: We present a case of a symptomatic duplication of the IVC requiring filter insertion. We review the developmental anatomy of the IVC along with the diagnostic findings and management strategies available. ...
Introduction: Inferior vena cava filters (IVCF) are recommended in patients with venous thromboembolic disease (VTE) and a contraindication to anticoagulation therapy. Observational studies of IVCF have often failed to adjust for immortal time bias, which is the period of follow-up time before the IVCF is placed during which death cannot occur in the intervention arm but can occur in the control group.. Methods: Hospitalized patients with VTE plus a contraindication to anticoagulation were identified in the State Inpatient Databases from California (2005-2011), Florida (2005-2013), and New York (2005-2012). Propensity score matching was used to adjust for baseline differences in patients receiving IVCF and those who did not and was performed with and without adjustment for immortal time bias via exclusion of matched pairs where the control patient died prior to the day of filter placement in their matched partner. Multivariable Cox models were constructed with IVC filter use as a time-fixed ...
TY - JOUR. T1 - Clinical, demographic, and medicolegal factors associated with geographic variation in inferior vena cava filter utilization. T2 - An interstate analysis. AU - Meltzer, Andrew J.. AU - Graham, Ashley. AU - Kim, Joon Hyung. AU - Connolly, Peter H.. AU - Karwowski, John K.. AU - Bush, Harry L.. AU - Meltzer, Ellen C.. AU - Schneider, Darren B.. PY - 2013/5. Y1 - 2013/5. N2 - Objectives: Geographic variability exists in the use of IVC filters (IVCF). We hypothesized that variation in IVCF use is incompletely explained by variation in the prevalence of deep-vein thrombosis (DVT) and pulmonary embolism (PE) and may result from different practice patterns regarding prophylactic IVCF use. We characterize geographic variation in IVCF use at the state level and evaluate its association with clinical factors, patient demographics, and the medicolegal environment. Methods: Healthcare Cost and Utilization Project State Inpatient Database records were accessed to identify 230,445 IVCFs placed ...
In patients presenting with VTE and with a significant bleeding risk, inferior vena cava filter insertion compared with anticoagulant therapy was associated with a lower risk of PE-related death and a higher risk of recurrent VTE. However, study design limitations do not imply a causal relationship …
Recently, the FDA published warnings regarding adverse events with the use of inferior vena cava filters for the prevention of pulmonary embolus. The CTAF examines the evidence.
If you suffered from inferior vena cava filter complications, reach out to an IVC filter lawyer to discuss your eligibility for compensation.
Five patients were enrolled. Case 1: A 31 year-old woman (ys), with urinary sepsis and mean arterial pressure (MAP)=60 mmHg. USG evidenced hypokinesia of left ventricle, diagnosing cardiogenic shock. Dobutamine was initiated.. Case 2: 34ys man, with severe brain trauma, in mechanical ventilation and O2= 100%, MAP=70 mmHg. USG, at ER, evidenced free fluid in the hepatorenal space, and the surgery was indicated.. Case 3: 50ys woman, with respiratory insufficiency. USG diagnosed an hypertensive pneumothorax. Drainage was perfomed.. Case 4: 66ys man, victim of a spinal trauma, MAP=75 mmHg and inferior vena cava diameter=28 mm, collapsibility ,50%. FAST-E protocol evidenced neurogenic shock. Norepinephrine was initiated.. Case 5: 52ys woman, related subclavian vein thrombosis treatment 2 months ago, and was referred to ER with brawny edema of the and arms. USG showed a superior vena cava thrombus and absence of line A in the left pulmonary apex, featuring superior vena cava syndrome (thoracic CT, ...
While most IVC filters are made of non-ferromagnetic materials, there are a few types that are weakly ferromagnetic. Accordingly, IVC filters fall under the MRI Safe and MRI Conditional categories depending mostly on type of material used during construction. Rarely will one find an MRI Not Safe IVC filter, as most of the steel, and other ferromagnetic material devices have been discontinued via the FDA. IVC filters are attached to the vena cava via hooks on their ends. Some are compression springs, which compress outward onto the side wall of the vena cava; however, they still have small hooks that retain their location. These hooks aid in the anchoring and healing process, as they allow the tissues to ingrow around them, securing the IVC in place. It is unlikely, then, after 4 to 6 weeks of healing, that an MRI of 1.5 tesla, up to 3 tesla, will cause any level of dislodging to occur to the IVC filter. Studies of MR examination of both animals and humans, with implanted IVC filters, have not ...
Recurrent hepatocellular carcinoma (HCC) with a tumor thrombus (TT) extending into the inferior vena cava (IVC)/right atrium (RA) is generally regarded as a terminal-stage condition and there is no worldwide consensus on the proper management of this situation. In the present study, we report the efficacy of hypofractionated radiotherapy (HFRT) as a salvage treatment for recurrent HCC with IVC/RA TT. We retrospectively reviewed 75 HCC patients with an IVC/RA TT who were referred for HFRT at three institutions between 2008 and 2016. 57 cases had a TT located in the IVC (IVC group), and 18 cases had a TT located in the IVC and RA (IVC + RA group). HFRT was designed to focus on the TT with or without the primary intrahepatic tumors. In all cases, the TT completely disappeared (CR) in 17 patients (22.7%), 55 patients (73.3%) had a partial response (PR), and 3 patients (4.0%) had a stable disease (SD). There were no cases of progressive disease (PD). The 1-, 2-, and 3-year overall survival rates of the 75
A biopsy proven membranous nephropathy female came to the hospital with fever and bilateral lumbar pain. There were no urinary or respiratory symptoms. The workup revealed a creatinine of 1.4 mg/dL, low serum albumin and 3+proteins in the urine. Her erythrocyte sedimentation rate (ESR) was raised and her serology showing a C3 and C4 of complements of 2.24 and 0.41 respectively. Notably, antinuclear antibody (ANA) was strongly positive, anti-dsDNA was negative. Ultrasonography showed slight echogenic kidneys with a hematoma seen in her left kidney. Then a CT scan of chest, abdomen and pelvis was planned that revealed enlarged and swollen kidneys having indistinct cortico-medullary junction and a partial thrombus in the inferior vena cava (IVC) and the renal veins. Antiphospholipid antibodies serology and D-dimer levels were unremarkable. She was given streptokinase infusion that resulted in recovery of her renal functions and later on kept on lifelong warfarin.
Left Gonadal Vein The structure indicated is the left gonadal vein. The gonadal veins are the veins which drain the testes in men (testicular vein) and the ovaries (ovarian vein) in women. The left gonadal vein drains into the left renal vein, which then drains into the inferior vena cava. The right gonadal vein however, drains directly into the inferior vena cava. The inferior vena cava is responsible for carrying deoxygenated blood into the right atrium of the heart from the lower part of the body. The inferior vena cava is formed at the point of union of the right …. Left Gonadal Vein Read More » ...
The Global Vena Cava Filters market is expected to grow at a CAGR of 11.4 percent CAGR over the period 2011-2015. One of the key factors contributing to this market growth is the increased application of inferior vena cava filters in cancer patients. The Global Vena Cava Filters market has also been witnessing an increase in R&D investment by vendors. However, the increased number of US Food and Drug Administration warnings could pose a challenge to the growth of this market. ...
Since November 2010, when the FDA created a series of defined questions in order to assess the safety and efficacy of retrievable inferior vena cava filters, discussions have been ongoing between them, the Society of Interventional Radiology and the Society for Vascular Surgery.. According to Johnson, the FDA issued a safety communication on 9 August 2010, suggesting that retrievable inferior vena cava filters should be removed when they are no longer required. The communication was issued after a perceived increase in filter-related complications, according to the MAUDE (Manufacturer and user facility device experience) database. The complications outlined by MAUDE were: caval perforation, filter fracture, migration and embolization.. In Johnsons opinion, randomised controlled trials were inadequate to address the complicated landscape of using filters and that registries (such as MAUDE) have no denominator. He suggested that a prospective study with definitions such as study population, ...
The health risks posed by retrievable inferior vena cava (IVC) filters have long been the subject of much scrutiny. IVC filter lawsuits allege that companies like C. R. Bard and Cook Group released defectively designed IVC filters onto the market without adequately testing for dangerous side effects. In legal battles, IVC filter manufacturers have frequently stated that the devices health risks are outweighed by their potentially life-saving benefits. However, recent literature has questioned whether retrievable IVC filters confer any benefit at all. Many have started to wonder whether IVC filters from companies like Bard and Cook are all risk and no reward.. IVC filters have been around for many decades. The devices first came into use in the late 1960s as a way to prevent blood clots in patients with vascular conditions. However, it was not until the early 2000s that the U.S. Food and Drug Administration (FDA) created guidelines for the design and use of retrievable IVC filters. Retrievable ...
The lawsuit was filed by Julie D., a woman from Missouri who was implanted with the Cook Günther Tulip® Vena Cava Filter on June 2, 2014 at University Hospital in Columbus.. The Günther Tulip was approved for retrieval in 2003. It is implanted in the largest vein in the body - the inferior vena cava (IVC) - where it catches blood clots to prevent pulmonary embolisms.. The walls of the vena cava are incredibly thin because the vein carries blood under low blood-pressure. When the needle-like legs of an IVC filters dig into the vein, they sometimes puncture through.. The problem is that a number of recent studies have found increasing rates of perforation the longer the Tulip remains implanted in a patient.. In 2013, a study of 160 patients with the Tulip found that 69 (43%) perforated through the vena cava within an average follow-up of 14 months.. In 2012, another study of 50 patients with the Günther Tulip and Celect IVC Filters found that 86% developed a perforation within 2.3 years. ...
We report 3 cases of retrievable IVC philtres in pregnancy and performed a systematic review of the literature to determine the indications, success and complications rates for these devices in pregnancy.. A literature search of PubMed and Medline was conducted using the terms IVC philtre and pregnancy.. In our unit, 2 women had peripartum pulmonary emboli (PE) and the third woman had an iliac vein thrombosis and recurrent antepartum haemorrhage. Insertion of philtres was uncomplicated but only one was retrieved post delivery.. A total of 48 patients were identified from 20 publications (51 including our patients). Indications for insertion included extensive deep vein thrombosis (DVT) (39), PE (7), recurrent thrombosis (1), contraindication to anticoagulation (1) and unknown (3). Complications at insertion occurred in 2 patients. Two philtres were not removed, one philtre was repositioned and outcome was unclear in 5. Therefore 37/40 were retrieved successfully (81%). Retrieval failed in 8 ...
TY - JOUR. T1 - Congenital obstruction of the caudal vena cava in a dog.. AU - Malik, R.. AU - Hunt, Geraldine B. AU - Chard, R. B.. AU - Allan, G. S.. PY - 1990/10/1. Y1 - 1990/10/1. N2 - A 16-week-old female Rottweiler was examined because of labored breathing and abdominal distention. Ascites, hepatomegaly, and pleural effusion were detected during physical and radiographic examinations. Selective angiography revealed a stenotic lesion at the junction of the caudal vena cava and the right atrium. A fibrous diaphragm with a pin-hole orifice was observed at surgery. Clinical signs of disease resolved after successful removal of the membranous obstruction.. AB - A 16-week-old female Rottweiler was examined because of labored breathing and abdominal distention. Ascites, hepatomegaly, and pleural effusion were detected during physical and radiographic examinations. Selective angiography revealed a stenotic lesion at the junction of the caudal vena cava and the right atrium. A fibrous diaphragm ...
Fig. 379. Diagrams of probable fetal and postpartum circulations through the heart in the mammal. (A) Fetal circulation. Oxygenated blood passes through umbilical vein, to liver. Passing through the liver by means of the ductus venosus it gathers blood from the liver veins and empties into the inferior vena cava through the hepatic vein. Within the inferior vena cava it mixes with non-oxygenated blood from the posterior part of the body. Reaching the right atrium it passes across the atrium through the foramen ovale and into the left atrium and from thence into left ventricle. The blood from the superior vena cava crosses to one side of the blood current from the inferior vena cava in the right atrium on its way to right ventricle. Most of the blood from the right ventricle courses through the ductus arteriosus into the descending aorta. A small amount goes to the lungs via the pulmonary arteries. (B) Circulation after birth. Observe there is no passage of blood from the right atrium into the ...
The right renal vein, along with the left renal vein, makes up the renal veins that drain the kidneys. They attach the inferior vena cava to the kidney. The right renal vein is smaller than the left. It begins at the hilum of the kidney where three to six tributaries meet. These veins are behind the renal arteries. This goes against most other relationships between veins and arteries in the abdomen. Continue Scrolling To Read More Below... ...
Dr. William Kuo isnt exactly a household name outside of the medical profession, but for patients who have been injured and their lives endangered by IVC (inferior vena cava) filters, Dr. Kuo represents their best hope for survival. Dr. Kuo is also speaking out about the dangers of this device, which has been implicated in over three dozen patient deaths and hundreds of serious internal injuries.. The IVC filter, a product of Bard Medical, is a small, spider-like, metal device designed to be implanted in a patients primary artery, the inferior vena cava. Its purpose is to trap blood clots that may travel up from the lower extremities and prevent them from entering the heart and the respiratory system. In most cases, the placement is meant to be temporary; they are primarily used for patients who have undergone joint surgery and may be in danger of blood clots that can cause a pulmonary embolism.. There have been two serious problems with removable IVC filters. In the first place, they are ...
Primary and recurrent retroperitoneal tumors can involve the aortoiliac vasculature. They are often considered inoperable or incurable because of the locally advanced nature of the disease or the technical aspects involved in safely resecting the lesion. Safe resection of these lesions requires experience and extensive preoperative planning for success. A retrospective database review of 76 patients with retroperitoneal tumors identified tumors involving major vascular structures in the abdomen and pelvis undergoing resection of tumor en bloc with the aortoiliac vasculature. Preoperative planning and intraoperative technical maneuvers are reviewed. Patients were followed until time of this report. Four patients with retroperitoneal tumors involving the aortoiliac vessels underwent surgery: two patients with sarcoma (one primary and one recurrent), one with metastatic renal cell carcinoma, and one with a paraganglioma. All patients had resection of the aorta and vena cava or the iliac artery and ...
For people with blood clotting issues, the IVC filter, or inferior vena cava filter, can be a help. This medical device is implanted in patients who dont tolerate anti-coagulants or blood thinners.. The filters are designed to prevent clotting, but increasingly they are drawing attention for the dangers they present to patients. There are numerous lawsuits against the device makers by injured patients and the Food and Drug Administration has issued advice to doctors on monitoring and removal of IVC filters. So should you have yours removed? Lets look at what the FDA says.. IVC Filter Adverse Effects. About two year ago, the FDA updated its guidance on IVC blood filters. The authority said it received reports of adverse effects from the small cage-like devices that are implanted in the inferior vena cava to regulate blood flow.. Complaints included device migration, meaning that the filter moved within the body, and filter fracture, where a part of a filter broke off and migrated. The FDA ...
The inferior vena cava (IVC),/u,, also empties into the right atrium of the heart and .  The inferior vena cava runs posterior, or behind, the abdominal cavity. This vein also runs alongside the right vertebral column of the spine and unlike the SVC contains a valve. [2],br,,br,These blood vessels enable the return of depleted deoxygenated blood from all parts of the body to the heart to be pumped to the lungs for reoxygenation via the pulmonary arteries. ,br,,br ...
Although recurrent thromboembolic events are rare after caval filter placement in patients with malignant disease, survival is short in most patients with stage IV disease and prevention of PE may be of little clinical benefit and a poor utilization of resources. Oncologists should consider these so …
Bedah Gastroenterology Abdomen Abdominal Angina Abdominal Hernias Acute Abdomen and Pregnancy Acute Mesenteric Ischemia Bariatric Surgery Benign Gastric Tumors Benign Neoplasm of the Small Intestine Bile Duct Tumors Cholecystocutaneous Fistula Chyle Fistula Enterocutaneous Fistula Gallbladder Mucocele Gallbladder Tumors Gallbladder Volvulus Gastric Outlet Obstruction Gastric Volvulus Hepatic Cysts Hepatocellular Carcinoma Inferior Vena Caval Thrombosis Intestinal Fistula…
Merck & Co., Inc., Kenilworth, NJ, USA is a global healthcare leader working to help the world be well. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world. The Merck Manual was first published in 1899 as a service to the community. The legacy of this great resource continues as the Merck Manual in the US and Canada and the MSD Manual outside of North America. Learn more about our commitment to Global Medical Knowledge.. ...
Venous thromboembolism is a frequent complication of gynecologic cancer, and may be the first symptom of occult malignant disease. Although anticoagulation therapy remains the standard of care in patients presenting with acute venous...
This technology provides clinicians with a safe and stable inferior vena cava filter that can be confidently deployed and retrieved while minimising the risk of migration, penetration and fracture. This product, along with the new Cleaner15 Mechanical Thrombectomy System, and the recently announced acquisition of Angiotechs Interventional business, positively positions the company as a significant player in the interventional arena.. Option Elites enhanced retention anchor pattern provides stability and reduced retrieval force while preventing migration and reducing the risk of penetration. The sturdy apex design has an increased capture zone for ease of snaring, according to a company release. In addition, the new high performance spiral sheath remains the lowest profile inferior vena cava filter delivery system available today (6.5Fr OD, 5Fr ID) and has been reinforced for improved kink-resistance and pushability.. I have used Option for many years. At Weill Cornell, we had the opportunity ...
5) Congenital malformations: Polycystic kidney disease, congenital thin glomerular basement membrane nephritis phenomenon Nutcracker (The disease is congenital vascular malformation caused by traveling in the abdominal aorta and superior mesenteric artery, squeezing between the left renal vein, cause intractable hematuria. the right renal vein straight into the inferior vena cava, left renal vein must pass through the abdominal aorta and superior mesenteric artery angle formed by the inferior vena cava. This is the normal angle of 45 ° ~ 60 °, congenital if this angle is too small mesenteric fat or lymph nodes, peritoneal filling can cause nutcracker phenomenon. the diagnosis depends primarily on the CT, B ultrasound, renal venography. the treatment requires surgical correction ...
Merck & Co., Inc., Kenilworth, NJ, USA is a global healthcare leader working to help the world be well. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world. The Merck Manual was first published in 1899 as a service to the community. The legacy of this great resource continues as the Merck Manual in the US and Canada and the MSD Manual outside of North America. Learn more about our commitment to Global Medical Knowledge.. ...
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies. ...
RADIOLOGY: VASCULAR: Case# 32925: IVC DISSECTION SECOND. TO MVA. This is a 27 year old male who is S/P MVA. CT has been requested to evaluate intra-abdominal trauma. There is a large amount of ascites throughout the abdomen and pelvis. There is a large amount of high attenuation fluid within the anterior pararenal space on the right, extending down into the pelvis. At the level of the right renal vein, there appears to be disruption of the inferior vena cava, with surrounding hematoma. There is a questionable area of intraluminal thrombus just below this. The remainder of the inferior vena cava below this level, is markedly decreased in caliber, crescentic in shape and displaced to the left. Immediately above the iliac confluence, the IVC abruptly resumes a normal shape, but is moderately dilated. Both kidneys demonstrate normal enhancement and excretion. Both ureters are patent and intact down to the bladder. There is a significant amount of fluid around the bladder within the pelvis, especially
To treat chronic kidney, kidney transplantation is the most efficient way especially when donor is alive, in such a way that survival tie can be increased in the best possible way. In this regard, major problem is short renal vein resulting in thrombosis. To elongate the vein length, there is a technique that we report in this study. The technique of interest is this that at the time of dissection of venae cava and renal vein, it should be tried to put vein of vena cava 1cm above and 1cm below of renal vein. Also, kidney must be placed in right iliac of kidney done. Patients discharged in good condition after two days. In our cases, there was no tension in the site of anastomosis showing safe condition. Longitudinal flap of vena cava accompanied by a suitable cuff can increase about I cm length of renal vein.. ...
According to hundreds of lawsuits involving IVC filters, one of the serious problems with the Inferior Vena Cava filter is they were designed to be a temporary measure - yet are left inside of patients for months, and even years. The worst part of it is that the longer they are left in a patients body, the more difficult they are to remove - and the greater the likelihood that the device will fracture and/or migrate, causing serious injury.. Here is one example: a Canadian patient received an IVC filter following joint surgery in order to prevent a blood clot from traveling to his heart and lungs. He was unable to handle anticoagulant medication, so his physician deemed this to be the best option. The device is designed to remain in the artery for no more than four to six weeks, or as soon as the danger of an embolism from clotting has passed. However, the IVC filter remained in his body for eight months. By that time, the filter had lodged in the wall of a vein, nearly puncturing his ...
A vascular filter comprises an emboli-capturing portion having a set of helical filter-wires joined at a central region and extending in a given direction along the blood vessel in a diverging relationship to the axis of the filter, the wires terminating in free ends constructed to engage the walls of said vessel. A major mid-portion of the length of the free ended wires are of generally helical form, cooperatively related to form an effective emboli capturing array. Anchoring is accomplished by a separate assembly formed of struts and anchoring devices. A parallelogram supporting strut assembly and other means for providing linear engagement with the wall of the vena cava are shown. The parallelogram structure is shown to have filter capability by itself as well.
Compression of the inferior vena cava (IVC) and pelvic veins by the uterus leads to increased hydrostatic pressure in the ... Lawrensia S, Khan YS (July 2020). "Inferior Vena Cava Syndrome". StatPearls. PMID 32809720. Retrieved 10 May 2020. {{cite ... advising patient to sleep on her side to prevent the uterus from compressing the inferior vena cava, reflexology, water ...
"Inferior vena cava: tributaries". LifeHugger. 27 September 2009. "Tarsal Tunnel Syndrome & Nerve Entrapments". Archived from ... vena cava -T8 O-oesophagus-T10 A-aorta-T12 "Counting 1 to 4 but staggered":p. 1 1st part: 2 inches 2nd part: 3 inches 3rd part ... T10 Vena cava = 8 letters = T8p. 1 I = IVC ate = T8 10 = T10 Eggs = Esophagus At = Aorta 12 = T12 "I Read Very Old And Torn ... Inferior gluteal artery Internal pudendal artery Umbilical artery Middle rectal artery Superior and inferior vesical artery ...
"Inferior Vena Cava (IVC) Filter Placement". Johns Hopkins Medicine. 2020. Retrieved 28 January 2020. Partsch H, Blättler W ( ... Rarely, a clot in the inferior vena cava can cause both legs to swell. Superficial vein thrombosis, also known as superficial ... Extensive lower-extremity DVT can even reach into the inferior vena cava (in the abdomen). Upper extremity DVT most commonly ... The placement of an inferior vena cava filter (IVC filter) is possible when either the standard treatment for acute DVT, ...
... vascular injuries such as an injury to the local vena cava. Injuries to the inferior vena cava are challenging, those behind ... and the inferior phrenic veins enter the inferior vena cava. The placement of the shunt allowed venous return to the heart and ... An atriocaval shunt (ACS) is an intraoperative surgical shunt between the atrium of the heart and the inferior vena cava. It is ... Buckman RF, Pathak AS, Badellino MM, Bradley KM (Dec 2001). "Injuries of the inferior vena cava". Surg Clin North Am. 81 (6): ...
Rarely periptosis left inferior vena cava. Bumpy ekfysis the right subclavian artery and both carotids (1955). • Human Anatomy ... Rare periptosis doubling of the inferior vena cava met'aplasias the right kidney and ureter (March 1949). • About the doubling ...
Inferior vena cava filters (IVCFs) are not recommended in those who are on anticoagulants. IVCFs may be used in clinical ... Rajasekhar, Anita (2015-04-01). "Inferior vena cava filters: current best practices". Journal of Thrombosis and Thrombolysis. ...
On the left, the third and fourth lumbar veins pass behind the abdominal aorta to reach the inferior vena cava. On the right, ... The third and fourth lumbar veins drain into the inferior vena cava. The lumbar veins drain the anterior spinal veins. All of ... There is variation in which lumbar veins drain to the inferior vena cava and which drain to the ascending lumbar vein, the ... During central venous catheterisation of the inferior vena cava, the catheter may enter a lumbar vein. The catheter may need to ...
Because the inferior vena cava is on the right half of the body, the left renal vein is generally the longer of the two. ... Because the inferior vena cava is not laterally symmetrical, the left renal vein often receives the following veins: left ... They connect the kidney to the inferior vena cava. They carry the blood filtered by the kidney. There is one vein per kidney, ... inferior phrenic vein left suprarenal vein left gonadal vein (left testicular vein in males, left ovarian vein in females) left ...
... it also distributes filaments to the inferior vena cava. The abdominal aortic plexus contains the spermatic ganglia, the ... It is situated upon the sides and front of the aorta, between the origins of the superior and inferior mesenteric arteries. ... From this plexus arise part of the spermatic, the inferior mesenteric, and the hypogastric plexuses; ... inferior mesenteric ganglion, and the prehypogastric ganglion. The right sympathetic chain and its connections with the ...
Routine inferior vena cava filter placement is not recommended. In patients with non-operable CTEPH or persistent/recurrent PH ...
The hepatic vein subsequently drains into the inferior vena cava. The hepatic artery provides 30 to 40% of the oxygen to the ... into the portal vein while the lower 2/3 are drained into the internal iliac vein that goes directly in the inferior vena cava ... The inferior mesenteric vein connects in the majority of people on the splenic vein, but in some people, it is known to connect ... and the inferior mesenteric artery. The portal venous system is responsible for directing blood from parts of the ...
This transmits the inferior vena cava and right phrenic nerve. The central tendon is shaped somewhat like a trefoil leaf, ... and prevents constriction of the inferior vena cava. Rarely, a central tendon defect may be involved in a central congenital ... It is inferior to the fibrous pericardium, which fuses with the central tendon of the diaphragm via the pericardiacophrenic ...
The collision tore the inferior vena cava in his heart. The injury itself is most commonly seen in high-speed vehicle accidents ...
PÁâ L1 (December 2002). "CONGENITAL INTERRUPTION OF THE INFERIOR VENA CAVA WITH HEMIAZYGOS CONTINUATION" (PDF). Med. Department ... The hemiazygos vein (vena azygos minor inferior) is a vein running superiorly in the lower thoracic region, just to the left ...
Blood drains from the kidneys, ultimately into the inferior vena cava. After filtration occurs, the blood moves through a small ...
... of the inferior vena cava is at L5 and therefore below that of the bifurcation of the aorta. inferior phrenic a. celiac a. left ... The peak of this convexity is at the level of the third lumbar vertebra (L3). It runs parallel to the inferior vena cava, which ... The abdominal aorta's venous counterpart, the inferior vena cava (IVC), travels parallel to it on its right side. Above the ... the inferior vena cava is in contact with the aorta below. On the left side are the left crus of the diaphragm, the left celiac ...
Behind rests the inferior vena cava, and the common bile duct. In front sits the peritoneal membrane and the transverse colon. ... The superior and inferior pancreaticoduodenal arteries run along the back and front surfaces of the head of the pancreas ... To the right sits the descending part of the duodenum, and between these travel the superior and inferior pancreaticoduodenal ...
It is situated at the base of the inferior vena cava. The valve may vary in size, or be completely absent. It may prevent the ...
... radiologist to gain access to the patient's hepatic vein by traveling from the superior vena cava into the inferior vena cava ... Pressure in the portal vein and inferior vena cava are often measured.[citation needed] Balloon-occluded retrograde transvenous ...
Over 50,000 Inferior vena cava filter are placed in United States each year.[needs update] Cain, PG (1995). "Comment on " ... In 1969 he developed the first Inferior vena cava filter while on faculty at University of Miami for patients with deep vein ... Stein PD, Kayali F, Olson RE (2004). "Twenty-one-year trends in the use of inferior vena cava filters". Archives of Internal ... American College of Chest Physicians has incorporated Inferior vena cava filter into guidelines for management of deep vein ...
The veins of the upper group drain into the suprahepatic part of the inferior vena cava (i.e. part superior to the liver).: ... All veins of the lower group drain into the retrohepatic part of the inferior vena cava (i.e. part posterior to the liver).: ... In human anatomy, the hepatic veins are the veins that drain venous blood from the liver into the inferior vena cava (as ... It usually reaches the inferior vena cava as a single vessel, but sometimes drains into it as two separate trunks.: 1212 The ...
The ganglion on the right side is placed behind the inferior vena cava. They are sometimes referred to as the semilunar ganglia ...
When the tumor involved the inferior vena cava, it is important to classify which parts of the vena cava are involved and to ... In cases where the tumor has spread into the renal vein, inferior vena cava, and possibly the right atrium, this portion of the ... With this technique, the whole abdominal inferior vena cava is able to be mobilized. This facilitates milking of the tumor down ... Beck, AD (Oct 1997). "Renal cell carcinoma involving the inferior vena cava: radiologic evaluation and surgical management". ...
Linton R. R.; White P. D. (1945). "Arteriovenous Fistula Between The Right Common Iliac Artery And The Inferior Vena Cava". ...
Elsner, R.; Hanafee, W. N.; Hammond, D. D. (1971). "Angiography of the inferior vena cava of the harbor seal during simulated ...
The aorta and inferior vena cava are central vessels, the largest artery and vein. They supply blood to the heart, and the rest ... Aortocaval compression syndrome is compression of the abdominal aorta and inferior vena cava by the gravid uterus when a ... Inferior vena cava syndrome Kiefer R, Ploppa A, Dieterich H (2003). "[Aortocaval compression syndrome]". Anaesthesist. 52 (11 ...
Structures such as the aorta, inferior vena cava and esophagus pass through the diaphragm. Both the abdominal and pelvic ... along with many blood vessels including the aorta and inferior vena cava. The urinary bladder, uterus, fallopian tubes, and ...
Ultrasound image of the inferior vena cava (IVC) in a person with cardiac tamponade. Note that the IVC is large and changes ...
... bypassing the inferior vena cava. This can have clinical significance in any blood flow restriction of the inferior vena cava. ... It connects the systems of superior vena cava and inferior vena cava and can provide an alternative path for blood to the right ... Azygos and hemiazygos continuation of the inferior vena cava (IVC) was not common in daily life. It is very hard to observe, ... "Radiological features of azygos and hemiazygos continuation of inferior vena cava: A case report". Medicine. 97 (17): e0546. ...
The mammal caudal vein (the middle caudal vein) leads to the inferior vena cava. The caudal vein is one of the many places from ...
Venous return from the lower half, below the diaphragm, flows through the inferior vena cava. The SVC is located in the ... Superior vena cava obstruction refers to a partial or complete obstruction of the superior vena cava, typically in the context ... No valve divides the superior vena cava from the right atrium. The superior vena cava is made up of three layers, starting with ... In persons with a persistent left superior vena cava, the right superior vena cava may be normal, small or absent, with or ...
The veins going into the right atrium are the superior vena cava and inferior vena cava. These bring blood from the body to the ...
Superior vena cava syndrome. *Inferior vena cava syndrome. *Venous ulcer. Arteries or veins. *Angiopathy *Macroangiopathy ...
下腔靜脈综合征(英语:Inferior vena cava syndrome) ... 上腔靜脈综合征(英语:Superior vena cava syndrome) *彭伯顿氏征(英语:Pemberton's ... 上腔靜脈综合征(
... such as a neck mass or affecting nearby structures such as the superior vena cava;[21] detected because of screening in ... The veins of the thymus end in the left brachiocephalic vein, internal thoracic vein, and in the inferior thyroid veins.[2] ... such as the superior vena cava or the upper respiratory tract; when lymph nodes are affected it is often in the mediastinum and ... Sometimes the veins end directly in the superior vena cava.[2]. Lymphatic vessels travel only away from the thymus, ...
8. Renal artery and vein, 9. Inferior vena cava, 10. Abdominal aorta, 11. Common iliac artery and vein. With transparency:. 12 ...
... is often done when evaluating for a shunt by taking blood samples from superior vena cava (SVC), inferior vena cava (IVC), ...
In case of using Pringle manouver during liver trauma, should bleeding continue, it is likely that the inferior vena cava or ... The Pringle manoeuvre is applied during closure of a vena cava injury when an atriocaval shunt is placed.[citation needed] The ...
The methodology was invented in order to avoid prosthetics of the inferior vena cava during the surgical removal of tumors. In ... team invented and were the first in the world to use the new methodology of the transcaval access to the inferior vena cava (a ...
... of blood out of the hepatic sinusoids into the inferior vena cava, thereby elevating right atrial pressure and visualized as ... Raised JVP, normal waveform Bradycardia Fluid overload Heart failure Raised JVP, absent pulsation Superior vena cava syndrome ...
Fontan procedure to redirect inferior vena cava and hepatic vein flow into the pulmonary circulation. Tricuspid atresia is the ...
MRI can also evaluate the inferior vena cava if the mass is suspected to extend outside the kidney. Since the lungs are the ...
... and a small wire is used to cross from the inferior vena cava into the adjacent abdominal aorta. Once the wire is across, a ... large tube is used to place the transcatheter heart valve through the femoral vein and inferior vena cava into the aorta and ... based on studies finding that it is not inferior to surgical aortic valve replacement. Transapical TAVR is reserved for ...
... and discovered the canal which passes into the fetus between the umbilical vein and vena cava. Vesalius defined a nerve as the ... He did not understand the inferior recesses, and his account of the nerves is confused by regarding the optic as the first pair ... and discovered the canal which passes in the fetus between the umbilical vein and the vena cava, since named the ductus venosus ... The right atrium was considered a continuation of the inferior and superior venae cavae, and the left atrium was considered a ...
The Fontan procedure, done usually after the patient is two years old, disconnects the inferior vena cava from the heart and ... The Glenn procedure disconnects the superior vena cava from the heart and connects it to the right pulmonary artery so ...
The pathway of fetal umbilical venous flow is umbilical vein to left portal vein to ductus venosus to inferior vena cava and ... shunts a portion of umbilical vein blood flow directly to the inferior vena cava. Thus, it allows oxygenated blood from the ...
... valves to prevent blood flowing back into the head from the inferior vena cava and right atrium while the head is lowered. ...
... and the inflow tracts where the superior/inferior vena cava and pulmonary veins enter the heart. The root of the great vessels ... A complete pericardial defect will show the heart displaced to the left with part of the lungs squeezed between inferior border ...
It extends from the middle hepatic vein (or the inferior vena cava) to the middle of the gallbladder. Using Couinaud's ...
During pregnancy, the pregnant uterus may compress the inferior vena cava and abdominal aorta, causing reduced blood flow to ...
The heart also has a coronary sinus valve, and an inferior vena cava valve, not discussed here. The heart valves and the ...
... inferior temporal gyrus inferior thyroid artery inferior thyroid vein Inferior tibiofibular joint inferior vena cava inferior ... inferior colliculus inferior concha inferior frontal gyrus inferior gluteal artery inferior horn inferior meatus inferior ... mesenteric artery inferior mesenteric vein inferior nasal concha inferior oblique muscle inferior olivary nucleus inferior ... fissure inferior petrosal sinus inferior pharyngeal constrictor muscle inferior pubic ramus inferior rectus muscle inferior ...
... procedure is used for congenital heart disease with a single effective ventricle and an interrupted inferior vena cava (IVC). ... blood from the lower body actually joins the blood from the upper body before returning to the heart via the superior vena cava ...
He also invented a type of inferior vena cava filter known colloquially as a "bird's nest" filter. Cook Medical marketed the ... and a vena cava filter to trap blood clots in the venous system before they reached the heart. Cesare Gianturco was born in ... "Experience with the Gianturco-Roehm Bird's Nest vena cava filter". American Journal of Cardiology. 66 (17): 1275-1277. doi: ...
Most often, when symptoms occur it is because of compression of structures near the thymus, such as the superior vena cava or ... The veins of the thymus end in the left brachiocephalic vein, internal thoracic vein, and in the inferior thyroid veins. ... Sometimes the veins end directly in the superior vena cava. Lymphatic vessels travel only away from the thymus, accompanying ... such as a neck mass or affecting nearby structures such as the superior vena cava; detected because of screening in patients ...
... through the inferior vena cava) away from the right atrium to the pulmonary artery. This should eliminate any mixing of ... In this operation, the superior vena cava is ligated from the heart and connected to the pulmonary circulation. At this time, ...
Inferior vena cava (IVC) filter placement is most commonly indicated for deep venous thrombosis (DVT) or pulmonary embolism (PE ... What is a Günther Tulip inferior vena cava (IVC) filter?. What are the properties and capabilities of inferior vena cava (IVC) ... encoded search term (Inferior Vena Cava Filters) and Inferior Vena Cava Filters What to Read Next on Medscape ... Inferior Vena Cava Filters. Anteroposterior image from an inferior venacavographic examination demonstrates an inferior vena ...
NBCA provides the information and materials on this site for general information purposes only. You should not rely on the information provided as a substitute for actual professional medical advice, care, or treatment. This site is not designed to and does not provide medical advice, professional diagnosis, opinion, treatment, or services to you or any individual. If you believe you have a medical emergency, call 911 immediately. ...
Duplication of the inferior vena cava with thrombotic complication: incidentally detected. BMJ Case Reports CP 2020;13:e232307 ...
Arteries, aorta occlusion, Heart, cardiovascular changes, Veins, vena cava inferior occlusion Persistent URL doi.org/10.1093/ ... Cardiovascular effects of simultaneous occlusion of the inferior vena cava and aorta in patients treated with hypoxic abdominal ... Cardiovascular effects of simultaneous occlusion of the inferior vena cava and aorta in patients treated with hypoxic abdominal ...
Management of inferior vena cava tumor thrombus in locally advanced renal cell carcinoma. Therapeutic Advances in Urology. 2015 ... Management of inferior vena cava tumor thrombus in locally advanced renal cell carcinoma. / Psutka, Sarah P.; Leibovich, ... Psutka, SP & Leibovich, BC 2015, Management of inferior vena cava tumor thrombus in locally advanced renal cell carcinoma, ... Psutka, S. P., & Leibovich, B. C. (2015). Management of inferior vena cava tumor thrombus in locally advanced renal cell ...
About the Option™ Inferior Vena Cava Filter. The nitinol, Option™ IVC Filter, with a low profile 5Fr (6.5Fr O.D.) delivery ... Argon Medical Devices Announces Exclusive License And Distribution Agreement For Option™ Retrievable Inferior Vena Cava Filter ... Argon Medical Announces the Commercial Launch of Two Inferior Vena Cava Filter Retrieval Kits ... Retrievable Inferior Vena Cava Filter, an implantable device used in the prevention of Pulmonary Embolism (PE). ...
Dive into the research topics of Postpartum ovarian vein thrombosis: Diagnosis by clot protrusion into the inferior vena cava ... Postpartum ovarian vein thrombosis: Diagnosis by clot protrusion into the inferior vena cava at sonography. ...
... of cases present with inferior vena cava involvement, generally with tumor thrombus. Clinical and preoperative stage will be ... From: Surgical technique for the treatment of renal cell carcinoma with inferior vena cava tumor thrombus: tips, tricks and ...
A permanently indwelling filter in the inferior vena cava (IVC) may induce caval thrombosis, which could develop and evolve ... Chen, L., Shi, W., Gu, J. et al. Atrophic inferior vena cava is a marker of chronicity of intra-filter and inferior vena cava ... Atrophic inferior vena cava is a marker of chronicity of intra-filter and inferior vena cava thrombosis: based on CT findings. ... Atrophic inferior vena cava is a marker of chronicity of intra-filter and inferior vena cava thrombosis: based on CT findings ...
Inferior vena cava filter. *When anticoagulants cannot be used or dont work well enough, a filter can be inserted inside the ... inferior vena cava (a large vein that brings blood back to the heart) to capture or trap an embolus (a clot that is moving ...
This report presents a rare case of vascular bullet embolism associated with a gunshot injury. What did imaging reveal about the bullet trajectory path?
Placing a filter in the inferior vena cava (IVC) is an important way to prevent significant pulmonary embolism (PE) arising ... encoded search term (Inferior Vena Cava Filter Placement) and Inferior Vena Cava Filter Placement What to Read Next on Medscape ... Inferior vena cava filter placement: preinsertion inferior vena cava imaging. Am Surg. 2003 Aug. 69 (8):649-53. [QxMD MEDLINE ... computed tomography of the inferior vena cava for real-time imaging guidance for the placement of inferior vena cava filters. ...
Long-term Results with the Use of Metallic Stents in the Inferior Vena Cava for Treatment of Budd-Chiari Syndrome. Journal of ... Long-term Results with the Use of Metallic Stents in the Inferior Vena Cava for Treatment of Budd-Chiari Syndrome. / Mitchell, ... Mitchell, S. E., & Uchida, B. T. (1994). Long-term Results with the Use of Metallic Stents in the Inferior Vena Cava for ... Mitchell, SE & Uchida, BT 1994, Long-term Results with the Use of Metallic Stents in the Inferior Vena Cava for Treatment of ...
The inferior vena cava outflow membrane is an unusual, but a potentially treatable cause. The percutaneous treatment has ... After the diagnosis of Budd-Chiari syndrome caused by membranous inferior vena cava obstruction, a percutaneous treatment of a ... Balloon angioplasty should be considered in cases of membranous obstruction of vena cava, where a focal obstruction is causing ... Membranous obstruction of inferior vena cava is one of the causes of Budd-Chiari Syndrome (BCS). These membranes are thought to ...
Muralidharan S, Jayanthi V, Chacko A. Membranous obstruction of inferior vena cava. The Indian Journal of Chest Diseases & ...
Recurrence of pulmonary thromboembolism after placing an Adams-DeWeese clip in the inferior vena cava. ...
Vena cava inferior thrombosis can occur in ma-ny disease patterns. In the literature the vena cava inferior thrombosis is ... In der Literatur werden Vena-cava-inferior-Thrombosen als Kasuistiken beschrieben. Eine Vena-cava-inferior-Thrombose führt ... Vena cava Inferior Occlusion - A Rare, Serious Illness, Easily Diagnosed by UltrasoundB. Krakamp, P. Leidig, H. A. Dickmans * ... Even if the pattern of a vena cava inferior thrombosis is very rare (in our patients 1%), early and safe diagno-sis is very ...
Inferior vena cava. By Anonymous User A large vein that receives blood from the lower extremities, pelvis and abdomen and ...
Navigation best viewed on larger screens. Try using search on phones and tablets ...
Article Inferior vena cava filter in English Wikipedia has 67.0203 points for quality. ... Inferior vena cava filter - type of vascular filter. ... Inferior vena cava filter en. $$Quality=1/c∑↙{i=1}↖c nm_i-RS=1/ ... Inferior vena cava filter. * *Information about assessment of Wikipedia article Inferior vena cava filter in English language ... Inferior vena cava filter - type of vascular filter. Article Inferior vena cava filter in English Wikipedia has 67 points for ...
Inferior Vena Cava ( IVC ) Clinical Ultrasound Training Increase Quantity of Aorta & Inferior Vena Cava ( IVC ) Clinical ... Inferior Vena Cava (IVC) Clinical Ultrasound Module will teach you how to perform ultrasonography of the aorta and inferior ... vena cava. This Module provides comprehensive didactic, knowledge assessment, and hands-on training. ...
Inferior Vena Cava Filters. The inferior vena cava is the vein that drains deoxygenated blood from the lower part of the body ... As a main tributary, the inferior vena cava, also known as the posterior vena cava, is an essential link in the circulatory ... Retrievable inferior vena cava filters are officially considered Class II, or low-risk, devices by the U.S. Food and Drug ... In 2012 the American College of Chest Surgeons recommended that retrievable inferior vena cava filters be used when patients ...
Fluoroscopy of Inferior Vena Cava using High Osmolar Contrast, Guidance. B5190ZZ. Fluoroscopy of Inferior Vena Cava using High ... Fluoroscopy of Inferior Vena Cava using Low Osmolar Contrast, Guidance. B5191ZZ. Fluoroscopy of Inferior Vena Cava using Low ... Fluoroscopy of Inferior Vena Cava using Other Contrast, Guidance. B519YZZ. Fluoroscopy of Inferior Vena Cava using Other ...
Obstructed inferior vena cava. *Portal vein obstruction (liver). *Blockage or narrowing of the arteries that supply the kidneys ...
Your superior vena cava and inferior vena cava have the function of bringing oxygen-poor blood from your bodys tissues back to ... Vena cava veins take blood back to the heart.. What is the vena cava?. The superior vena cava and inferior vena cava are very ... What does the vena cava do?. Your superior vena cava and inferior vena cava have the important function of carrying oxygen-poor ... Where is the vena cava located?. Your inferior vena cava and superior vena cava are both on your hearts right side. Your right ...
Inferior vena cava 29 . Esophageal hiatus 30 . Upper pointer: Thoracic aorta (cut off) Lower pointer: Intervertebral disc Th. ...
Avoid the inferior rib margin while advancing the needle to prevent neurovascular injury. Leave a 16-gauge catheter in place ...
Iatrogenic diversion of inferior vena cava (IVC) to the left atrium (LA) after atrial septal defect repair (ASD) is an unusual ... Iatrogenic diversion of inferior vena cava to the left atrium presented as recurrent foetal loss: a case report. ... Iatrogenic diversion of inferior vena cava to the left atrium presented as recurrent foeta ...
INFERIOR VENA CAVA OR ILIAC VEIN, open removal of thrombus or tumour ...
Home › Article › Inferior vena cava anomalies and variations: imaging and rare clinical findings. Inferior vena cava anomalies ... Petik B., Inferior vena cava anomalies and variations: imaging and rare clinical findings. Insights Imaging. 2015 Dec;6(6):631- ...
  • [ 1 , 2 ] Placing a filter in the inferior vena cava (IVC) is an important way to prevent significant pulmonary embolism (PE) arising from a deep vein thrombosis (DVT). (medscape.com)
  • In 2012 the American College of Chest Surgeons recommended that retrievable inferior vena cava filters be used when patients cannot be prescribed anticoagulants, when the patient is at acute risk of PE, or when the patient is diagnosed with acute proximal DVT, which is deep vein thrombosis occurring above the knee. (dangerousdrugs.com)
  • Congenital anomalies such as the defects of inferior vena cava (IVC) are not common, however these alterations obtained from a poor embryo development benefit venous stasis which, inconsequence, will trigger a deep vein thrombosis (DVT). (avensonline.org)
  • Extensive deep vein thrombosis extending to the inferior vena cava was demonstrated in colour Doppler study. (who.int)
  • Medical treatment deep vein thrombosis extending to the female ratio is reported to be almost ismorebeneficialwhengiveninthe inferior vena cava was demonstrated in equal. (who.int)
  • Anteroposterior image from an inferior venacavographic examination demonstrates an inferior vena cava of normal diameter without thrombus. (medscape.com)
  • Psutka, SP & Leibovich, BC 2015, ' Management of inferior vena cava tumor thrombus in locally advanced renal cell carcinoma ', Therapeutic Advances in Urology , vol. 7, no. 4, pp. 216-229. (elsevier.com)
  • A left-sided inferior vena cava (IVC) is a common anomaly associated with venous thrombus, resulting in anatomical variations in the venous return from the lower limbs. (fujita-hu.ac.jp)
  • Renal cell carcinoma with tumor thrombus involving the inferior vena cava is a refractory condition, on which debates remain in terms of choices of surgical treatment as well as survival. (uwi.edu)
  • These pro-thrombotic risk factors were compounded by the thrombogenic potential of subsequent laparoscopic surgery, and resulted in an evolving thrombus that progressed into the inferior vena cava causing hepatic infarction. (ox.ac.uk)
  • When anticoagulants cannot be used or don't work well enough, a filter can be inserted inside the inferior vena cava (a large vein that brings blood back to the heart) to capture or trap an embolus (a clot that is moving through the vein) before it reaches the lungs. (cdc.gov)
  • 1989 ). Inferior Vena Cava (IVC) obstruction is more common in Asian male population, and in western countries BCS is found mostly in women and its predominant cause is hepatic vein obstruction (Plessier and Valla 2008 ). (springeropen.com)
  • The inferior vena cava is the vein that drains deoxygenated blood from the lower part of the body into the heart. (dangerousdrugs.com)
  • This is called embolization, and the smaller fragment of the main clot travels through the circulatory system into the inferior vena cava, into the heart, and eventually into the pulmonary vein, which brings deoxygenated blood to the lungs for refreshment. (dangerousdrugs.com)
  • Your inferior vena cava, your body's largest vein, carries oxygen-depleted blood back to your heart from the lower part of your body (below your diaphragm ). (clevelandclinic.org)
  • Your superior vena cava, your second biggest vein, brings oxygen-poor blood from your upper body to your heart . (clevelandclinic.org)
  • Your superior vena cava is a large vein that doesn't have a valve. (clevelandclinic.org)
  • Your inferior vena cava is a large and long vein that has one valve where it meets your right atrium. (clevelandclinic.org)
  • The LRV carries blood from the left kidney to a large vein called the inferior vena cava (IVC). (medicalnewstoday.com)
  • In the FA configuration the drainage cannula is positioned in the IVC and the return cannula is inserted in the internal jugular vein with the tip positioned in the superior vena cava (SVC). (nature.com)
  • The superior vena cava is the large vein that brings blood from the head and arms to the heart and the inferior vena cava brings blood from the abdomen and legs into the heart. (medbeautys.com)
  • Hemorrhoids are common during pregnancy, because the enlarged uterus places extra pressure on the large vein (inferior vena cava) that drains the veins of the large intestine. (kanmedicalcare.com)
  • Inferior vena cava (IVC) filter placement is most commonly indicated for deep venous thrombosis (DVT) or pulmonary embolism (PE) when anticoagulation therapy is contraindicated. (medscape.com)
  • A permanently indwelling filter in the inferior vena cava (IVC) may induce caval thrombosis, which could develop and evolve from an acute to a chronic phase. (biomedcentral.com)
  • Vena cava filters have been increasingly used in patients with lower-extremity deep venous thrombosis (DVT) to avoid pulmonary embolism [ 1 ]. (biomedcentral.com)
  • Vena cava inferior thrombosis can occur in ma-ny disease patterns. (thieme-connect.de)
  • In the literature the vena cava inferior thrombosis is described in several case reports. (thieme-connect.de)
  • Thrombosis of the vena cava inferior often leads to pulmonary embolism and influences the prognostic and therapeutic way definitively. (thieme-connect.de)
  • Even if the pattern of a vena cava inferior thrombosis is very rare (in our patients 1%), early and safe diagno-sis is very important. (thieme-connect.de)
  • IMSEAR at SEARO: Membranous obstruction of inferior vena cava. (who.int)
  • Muralidharan S, Jayanthi V, Chacko A. Membranous obstruction of inferior vena cava. (who.int)
  • After the diagnosis of Budd-Chiari syndrome caused by membranous inferior vena cava obstruction, a percutaneous treatment of a thick membrane was successfully performed, using an unusual technique. (springeropen.com)
  • Balloon angioplasty should be considered in cases of membranous obstruction of vena cava, where a focal obstruction is causing the symptoms. (springeropen.com)
  • Membranous obstruction of inferior vena cava is one of the causes of Budd-Chiari Syndrome (BCS). (springeropen.com)
  • 2012 ). Percutaneous transluminal angioplasty for a complete membranous obstruction of the suprahepatic inferior vena cava is safe and effective, and the long-term results are excellent (Kucukay et al. (springeropen.com)
  • You can get an obstruction in your superior vena cava and inferior vena cava that makes it hard for blood to flow through them. (clevelandclinic.org)
  • Inferior vena cava (IVC) filters are designed for their physical properties, clot-trapping effectiveness, ability to preserve flow in the IVC, and ease of placement. (medscape.com)
  • For a comparison of retrievable and nonretrievable IVC filters, see Inferior Vena Cava Filters . (medscape.com)
  • Retrievable inferior vena cava filters are officially considered Class II, or low-risk, devices by the U.S. Food and Drug Administration (FDA). (dangerousdrugs.com)
  • By August 2010, the FDA had received over 900 reports of adverse effects due to the placement of retrievable inferior vena cava filters. (dangerousdrugs.com)
  • The FDA's official recommendation is that radiologists, surgeons and primary care providers who manage the care of patients with retrievable inferior vena cava filters weigh the risks versus the benefits of keeping the filters in place. (dangerousdrugs.com)
  • Asymptomatic penetration of the inferior vena cava (IVC) wall with retrievable filters is not uncommon. (elsevier.com)
  • The key products analyzed in the study include neurovascular embolectomy devices, embolectomy balloon catheters/clot management catheter, percutaneous thrombectomy devices, Catheter-directed Thrombolysis (CDT) devices, and Inferior Vena Cava Filters (IVCF). (grandviewresearch.com)
  • Inferior vena cava (IVC) filters have been linked to hundreds of reports involving severe and disabling complications, including instances where the device migrated, tilted, fractured or caused small parts to travel through the body, potentially entering the heart and lungs. (youhavealawyer.com)
  • A new, two-part NBC News investigative report highlights the risk of problems with Bard Recovery inferior vena cava (IVC) filters, which are small filters implanted in the vena cava to prevent blood clots from traveling to the lungs and causing a pulmonary embolism. (youhavealawyer.com)
  • Inferior Vena Cava Filters (known as "IVCs") are designed to prevent life threatening pulmonary embolisms. (marylandworkerscompensationlaw.com)
  • To provide evidence-based recommendations on the use of inferior vena cava (IVC) filters in the treatment of patients with or at substantial risk of venous thromboembolic disease. (bvsalud.org)
  • Inferior vena cava (IVC) filters are devices used to prevent blood clots from traveling to the lungs. (ggreen.com)
  • ATHENS, TX, March 15th, 2011 - Argon Medical Devices, Inc. announced today that it has entered into a definitive license agreement with Rex Medical, LP ("Rex Medical") for exclusive global rights to market and distribute the Option™ Retrievable Inferior Vena Cava Filter, an implantable device used in the prevention of Pulmonary Embolism (PE). (argonmedical.com)
  • Designed as both a permanent or retrievable implant, this self-centering IVC filter promotes optimal positioning and stability within the inferior vena cava. (argonmedical.com)
  • If the infrarenal segment of the inferior vena cava is too short for a filter placement, the filter should be placed above the renal veins. (medscape.com)
  • This is why the vena cava veins are the largest veins in your body. (clevelandclinic.org)
  • Your upper body veins send blood to your superior vena cava and your lower body veins empty blood into your inferior vena cava. (clevelandclinic.org)
  • Vena cava veins take blood back to the heart. (clevelandclinic.org)
  • The superior vena cava and inferior vena cava are very large veins that bring deoxygenated blood to your heart to get oxygen. (clevelandclinic.org)
  • The downtown line is like the smaller veins from your lower body (such as veins from your kidneys, liver and lower back area) that bring deoxygenated blood into your inferior vena cava. (clevelandclinic.org)
  • Blood from those other veins gets on the inferior vena cava bus to go to your heart. (clevelandclinic.org)
  • Your uptown line (upper body) veins, such as the veins in your upper back and chest, take deoxygenated blood onto your superior vena cava bus for return to your heart. (clevelandclinic.org)
  • Your right and left innominate (or brachiocephalic) veins merge to form your superior vena cava. (clevelandclinic.org)
  • Inferior vena cava is hypoplastic from the level of junction with renal veins. (mudr.org)
  • Nakashima, M & Kobayashi, M 2018, ' Popliteal Venous Aneurysm and Multiple Lower Extremity Varicose Veins Presenting with a Left-Sided Inferior Vena Cava ', Annals of Vascular Surgery , vol. 46, pp. 367.e7-367.e10. (fujita-hu.ac.jp)
  • Your largest veins are the superior and inferior vena cava. (webmd.com)
  • Blood enters the heart through two large veins the inferior and superior vena cava emptying oxygen-poor blood from the body into the right atrium of the heart. (medbeautys.com)
  • As a main tributary, the inferior vena cava, also known as the posterior vena cava, is an essential link in the circulatory system, carrying blood to the heart, and then the lungs, in order to replenish the body's oxygen supply. (dangerousdrugs.com)
  • This technique divides each hemithorax into anterior, lateral, and posterior zones, with each zone further subdivided into superior and inferior sections. (asra.com)
  • Longitudinal scanning should be performed in all 12 zones systematically, emphasizing posterior and inferior lung zones for COVID-19. (asra.com)
  • A case of dyskeratosis congenita with Chiari 1 malformation, absence of inferior vena cava, webbed neck, and low posterior hair neck. (ksbu.edu.tr)
  • Your superior vena cava and inferior vena cava have the important function of carrying oxygen-poor blood to your heart's right atrium, where it moves into your right ventricle and then to your lungs (through your pulmonary artery) to trade in carbon dioxide for oxygen. (clevelandclinic.org)
  • The lawyers at Saiontz & Kirk are now investigating potential Bard Recovery IVC filter lawsuits and Bard G2 IVC filter lawsuits for individuals who have experienced a fracture or migration of an inferior vena cava (IVC) filter that was implanted to prevent a pulmonary embolism. (youhavealawyer.com)
  • Does prophylactic inferior vena cava filter reduce the hazard of pulmonary embolism and mortality in severe trauma? (elsevier.com)
  • PROS1 variant in sudden death case of pulmonary embolism caused by calcification in the inferior vena cava: The importance of postmortem genetic analysis. (cdc.gov)
  • Article ' Inferior vena cava filter ' in English Wikipedia has 67 points for quality (as of November 1, 2022). (wikirank.net)
  • In October 2022 the article 'Inferior vena cava filter' was edited by 1 authors in English Wikipedia and written by 1 authors in all languages. (wikirank.net)
  • Método: revisión integrativa, con búsqueda realizada en febrero de 2022 en cuatro bases de datos. (bvsalud.org)
  • This Aorta & Inferior Vena Cava (IVC) Clinical Ultrasound Module will teach you how to perform ultrasonography of the aorta and inferior vena cava. (sonosim.com)
  • 9. Borders of the Heart The heart has 4 borders: Right: Formed by the right atrium Left: Formed by the left auricle above and the left ventricle below Inferior: Formed mainly by the right ventricle, and the apex of the left ventricle Superior border is where great vessels enter or leave the heart. (slideshare.net)
  • abstract = "OBJECTIVE: The objective of this review is to evaluate the effectiveness of serial focused ultrasound of the lungs (FLUS) and/or inferior vena cava (IVC) compared to standard care for monitoring patients with acute dyspnea.INTRODUCTION: Acute dyspnea is one of the most common complaints reported by patients in hospital emergency departments, and has high in-hospital mortality rates. (regsj.dk)
  • abstract = "A 20-month-old female presented with respiratory distress and a right adrenal mass extending into the inferior vena cava and right atrium. (elsevier.com)
  • The mass and a segment of cava were resected requiring synthetic gortex vascular graft placement using robotic assistance. (auanet.org)
  • Hypoplasia of inferior vena cava (IVC) constitutes a congenital malformation of the venous system that affects its suprarenal portion. (avensonline.org)
  • The objective of this clinical review is to outline the preoperative evaluation for, and operative management of patients with locally advanced renal cell carcinoma with venous tumor thrombi involving the inferior vena cava. (elsevier.com)
  • Mitchell, SE & Uchida, BT 1994, ' Long-term Results with the Use of Metallic Stents in the Inferior Vena Cava for Treatment of Budd-Chiari Syndrome ', Journal of Vascular and Interventional Radiology , vol. 5, no. 3, pp. 411-416. (elsevier.com)
  • Inferior vena cava filter - type of vascular filter. (wikirank.net)
  • The nitinol, Option™ IVC Filter, with a low profile 5Fr (6.5Fr O.D.) delivery system, is designed to be implanted into the inferior vena cava of patients to prevent recurrent PE. (argonmedical.com)
  • Since the creation of article 'Inferior vena cava filter', its content was written by 76 registered users of English Wikipedia and edited by 124 registered Wikipedia users in all languages. (wikirank.net)
  • Language versions of the article ' Inferior vena cava filter ' with the highest AI. (wikirank.net)
  • Quality and popularity scores of the article 'Inferior vena cava filter' in English language. (wikirank.net)
  • In a statement released by the FDA, the agency noted that the devices had been implicated in increased risk of DVT, in filter embolization due to filter fracture, and in perforation of the inferior vena cava. (dangerousdrugs.com)
  • Global Inferior Vena Cava Filter market is expected to value over USD 1.1 billion by 2027 end at a CAGR of over 9.2% during the forecast period 2020 to 2027. (articlequarter.com)
  • FutureWise Research has released a research report that analyzes Inferior Vena Cava Filter Market trends in order to forecast market growth. (articlequarter.com)
  • This Inferior Vena Cava Filter research report contains premium insights on market overview, market segmentation, current and future price, growth analysis, competition landscape, and other important insights throughout the forecast period. (articlequarter.com)
  • The Inferior Vena Cava Filter report examines market segmentation forecasts by application, product, material, end user and region. (articlequarter.com)
  • The Inferior Vena Cava Filter Market's regional overview is divided into North America, Europe, Latin America, Asia-Pacific, the Middle East and Africa, and the Rest of the World. (articlequarter.com)
  • The Competitive Landscape of the Inferior Vena Cava Filter report will provide a comprehensive industry overview, as well as the production graph, useful models, and revenue accounted for by each important rival mentioned. (articlequarter.com)
  • FutureWise provides statistics on the Inferior Vena Cava Filter market's development prospects, as well as SWOT analysis, significant market trends, and important information points affecting market growth throughout the forecast period. (articlequarter.com)
  • To provide a report that contains a detailed analysis of the Inferior Vena Cava Filter Market by application, product, material, end user and region. (articlequarter.com)
  • Blood clots , sometimes from central venous catheters or pacemakers in the superior vena cava. (clevelandclinic.org)
  • In the latter case both drainage and return occur in the same venous entity, inferior vena cava (IVC) and/or vena iliaca. (nature.com)
  • We introduce a clinical case of young male with DVT and hypoplasia of infrarenal inferior vena cava. (avensonline.org)
  • In the same way, a computed tomography and a phlebography identified a hypoplasia of inferior vena cava. (avensonline.org)
  • Thrombectomy of Inferior Vena Cava Fat Embolism after Trauma. (amedeo.com)
  • OBJECTIVE: The objective of this review is to evaluate the effectiveness of serial focused ultrasound of the lungs (FLUS) and/or inferior vena cava (IVC) compared to standard care for monitoring patients with acute dyspnea. (regsj.dk)
  • Your inferior vena cava and superior vena cava are both on your heart's right side. (clevelandclinic.org)
  • In recent years, due to the radiological progress within computerized tomography and magnetic resonance, the anomalies of the vena cava have emerged as a new ethological factor that must be considered [ 9 ]. (avensonline.org)
  • Additionally, occlusion of the femoro-atrial drainage cannula side-holes with/without reduced inferior vena cava inflow (0-75%) and retraction of the atrio-femoral drainage cannula were modelled. (nature.com)
  • Occluding femoro-atrial drainage cannula side-holes and reducing inferior vena cava inflow increased mean recirculation by 11% and 32%, respectively. (nature.com)
  • Your superior vena cava is next to the right side of your sternum and goes into your right atrium, where all the oxygen-poor blood goes. (clevelandclinic.org)
  • To describe a case of robotic caval replacement using synthetic graft material for a patient with recurrent renal cell carcinoma (RCC) and extensive inferior vena cava (IVC) invasion. (auanet.org)
  • Positron emission tomography / computed tomography (PET/CT) were applied to value multiple lymphadenopathies of the patient, including right jaw, bilateral cervical, right supraclavicular area, bilateral armpit, bilateral chest muscle, hilar, bilateral internal mammary, inferior vena cava on the diaphragm, etc. (researchsquare.com)
  • When this happens, you can also call it superior vena cava syndrome or inferior vena cava syndrome, depending on which part of the vena cava has a blockage. (clevelandclinic.org)
  • Iatrogenic diversion of inferior vena cava to the left atrium presented as recurrent foetal loss: a case report. (bvsalud.org)
  • Your superior vena cava carries blood from your upper body to the heart. (webmd.com)
  • Your inferior vena cava carries blood from everywhere below your heart. (webmd.com)
  • Together, your superior vena cava and inferior vena cava collect deoxygenated blood from your whole body and bring it back to your heart for new oxygen. (clevelandclinic.org)
  • The Vena-Cava delivers deoxygenated blood into the right atrium of the heart. (medbeautys.com)
  • Deoxygenated blood enters right atrium through Superior and Inferior Vena Cava2. (medbeautys.com)
  • Nephrectomy and hepatectomy were applied to all rats at the end of the procedures, and blood samples were drawn from the inferior vena cava. (hitit.edu.tr)
  • Because in the second and third trimesters of pregnancy, the uterus continues to grow, and lying on your back will compress the inferior vena cava, resulting in reduced blood flow back to the heart, the blood discharged from the heart after the circulation is reduced, and it is prone to hypotension. (zamatsleep.com)
  • Your superior vena cava is 7 centimeters long (almost 3 inches) and 2 centimeters (less than 1 inch) wide. (clevelandclinic.org)
  • Chest X-ray (for your superior vena cava). (clevelandclinic.org)
  • The superior vena cava SVC and the inferior vena cava IVC see figure 3. (medbeautys.com)
  • Inferior vena cava (IVC) injuries continue to be associated with mortality rates of 21 to 66 per cent despite advances in prehospital, surgical, and critical care. (elsevier.com)
  • A 10 cm diameter ruptured mass was found in the left adrenal area and other tumors were also noted adjacent to inferior vena cava (IVC). (elsevier.com)
  • Radical nephrectomy is commonly preferred for treatment of tumors that extend into the inferior vena cava. (medscape.com)
  • Inferior vena cava extension is far more common in adrenocortical carcinoma than neuroblastoma, and its presence should prompt clinical and laboratory evaluation for an adrenocortical tumor. (elsevier.com)
  • Iatrogenic diversion of inferior vena cava (IVC) to the left atrium (LA) after atrial septal defect repair (ASD) is an unusual complication. (bvsalud.org)
  • As your uterus gets larger (usually by the time you're 20 weeks ― that's five months ― along), it's big enough that it lies on top of your inferior vena cava, if you're lying on your back, explains Ob/Gyn Salena Zanotti, MD. (themasterpiecemom.com)
  • During the procedure the extent of caval invasion by the tumor was determined to be quite significant, and it was felt the cava could not be spared. (auanet.org)