A branch of the celiac artery that distributes to the stomach, pancreas, duodenum, liver, gallbladder, and greater omentum.
The vessels carrying blood away from the heart.
A short thick vein formed by union of the superior mesenteric vein and the splenic vein.
The circulation of BLOOD through the LIVER.
Veins which drain the liver.
Hemorrhage in or through the BILIARY TRACT due to trauma, inflammation, CHOLELITHIASIS, vascular disease, or neoplasms.
The arterial trunk that arises from the abdominal aorta and after a short course divides into the left gastric, common hepatic and splenic arteries.
The largest branch of the celiac trunk with distribution to the spleen, pancreas, stomach and greater omentum.
The transference of a part of or an entire liver from one human or animal to another.
Regional infusion of drugs via an arterial catheter. Often a pump is used to impel the drug through the catheter. Used in therapy of cancer, upper gastrointestinal hemorrhage, infection, and peripheral vascular disease.
The short wide vessel arising from the conus arteriosus of the right ventricle and conveying unaerated blood to the lungs.
A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances.
A branch of the abdominal aorta which supplies the kidneys, adrenal glands and ureters.
A large vessel supplying the whole length of the small intestine except the superior part of the duodenum. It also supplies the cecum and the ascending part of the colon and about half the transverse part of the colon. It arises from the anterior surface of the aorta below the celiac artery at the level of the first lumbar vertebra.
A method of hemostasis utilizing various agents such as Gelfoam, silastic, metal, glass, or plastic pellets, autologous clot, fat, and muscle as emboli. It has been used in the treatment of spinal cord and INTRACRANIAL ARTERIOVENOUS MALFORMATIONS, renal arteriovenous fistulas, gastrointestinal bleeding, epistaxis, hypersplenism, certain highly vascular tumors, traumatic rupture of blood vessels, and control of operative hemorrhage.
Tumors or cancer of the LIVER.
Radiography of blood vessels after injection of a contrast medium.
Either of the two principal arteries on both sides of the neck that supply blood to the head and neck; each divides into two branches, the internal carotid artery and the external carotid artery.
Pathological outpouching or sac-like dilatation in the wall of any blood vessel (ARTERIES or VEINS) or the heart (HEART ANEURYSM). It indicates a thin and weakened area in the wall which may later rupture. Aneurysms are classified by location, etiology, or other characteristics.
The arterial blood vessels supplying the CEREBRUM.
The main artery of the thigh, a continuation of the external iliac artery.
Not an aneurysm but a well-defined collection of blood and CONNECTIVE TISSUE outside the wall of a blood vessel or the heart. It is the containment of a ruptured blood vessel or heart, such as sealing a rupture of the left ventricle. False aneurysm is formed by organized THROMBUS and HEMATOMA in surrounding tissue.
Arteries which arise from the abdominal aorta and distribute to most of the intestines.
The artery formed by the union of the right and left vertebral arteries; it runs from the lower to the upper border of the pons, where it bifurcates into the two posterior cerebral arteries.
A preparation of oil that contains covalently bound IODINE. It is commonly used as a RADIOCONTRAST AGENT and as a suspension medium for CHEMOTHERAPEUTIC AGENTS.
Application of a ligature to tie a vessel or strangulate a part.
Either of two large arteries originating from the abdominal aorta; they supply blood to the pelvis, abdominal wall and legs.
The first branch of the SUBCLAVIAN ARTERY with distribution to muscles of the NECK; VERTEBRAE; SPINAL CORD; CEREBELLUM; and interior of the CEREBRUM.
Surgical therapy of ischemic coronary artery disease achieved by grafting a section of saphenous vein, internal mammary artery, or other substitute between the aorta and the obstructed coronary artery distal to the obstructive lesion.
Pathological processes which result in the partial or complete obstruction of ARTERIES. They are characterized by greatly reduced or absence of blood flow through these vessels. They are also known as arterial insufficiency.
Delivery of drugs into an artery.
Pathological processes of the LIVER.
Excision of all or part of the liver. (Dorland, 28th ed)
Tomography using x-ray transmission and a computer algorithm to reconstruct the image.
The channels that collect and transport the bile secretion from the BILE CANALICULI, the smallest branch of the BILIARY TRACT in the LIVER, through the bile ductules, the bile ducts out the liver, and to the GALLBLADDER for storage.
The direct continuation of the brachial trunk, originating at the bifurcation of the brachial artery opposite the neck of the radius. Its branches may be divided into three groups corresponding to the three regions in which the vessel is situated, the forearm, wrist, and hand.
Arteries originating from the subclavian or axillary arteries and distributing to the anterior thoracic wall, mediastinal structures, diaphragm, pectoral muscles and mammary gland.
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.
Branch of the common carotid artery which supplies the anterior part of the brain, the eye and its appendages, the forehead and nose.
Artery arising from the brachiocephalic trunk on the right side and from the arch of the aorta on the left side. It distributes to the neck, thoracic wall, spinal cord, brain, meninges, and upper limb.
An antineoplastic antimetabolite that is metabolized to fluorouracil when administered by rapid injection; when administered by slow, continuous, intra-arterial infusion, it is converted to floxuridine monophosphate. It has been used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.
Severe inability of the LIVER to perform its normal metabolic functions, as evidenced by severe JAUNDICE and abnormal serum levels of AMMONIA; BILIRUBIN; ALKALINE PHOSPHATASE; ASPARTATE AMINOTRANSFERASE; LACTATE DEHYDROGENASES; and albumin/globulin ratio. (Blakiston's Gould Medical Dictionary, 4th ed)
Formation and development of a thrombus or blood clot in the blood vessel.
The condition of an anatomical structure's being constricted beyond normal dimensions.
Pathological conditions involving the CAROTID ARTERIES, including the common, internal, and external carotid arteries. ATHEROSCLEROSIS and TRAUMA are relatively frequent causes of carotid artery pathology.
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.
Ultrasonography applying the Doppler effect, with frequency-shifted ultrasound reflections produced by moving targets (usually red blood cells) in the bloodstream along the ultrasound axis in direct proportion to the velocity of movement of the targets, to determine both direction and velocity of blood flow. (Stedman, 25th ed)
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.
Administration of antineoplastic agents together with an embolizing vehicle. This allows slow release of the agent as well as obstruction of the blood supply to the neoplasm.
The continuation of the axillary artery; it branches into the radial and ulnar arteries.
A syndrome characterized by central nervous system dysfunction in association with LIVER FAILURE, including portal-systemic shunts. Clinical features include lethargy and CONFUSION (frequently progressing to COMA); ASTERIXIS; NYSTAGMUS, PATHOLOGIC; brisk oculovestibular reflexes; decorticate and decerebrate posturing; MUSCLE SPASTICITY; and bilateral extensor plantar reflexes (see REFLEX, BABINSKI). ELECTROENCEPHALOGRAPHY may demonstrate triphasic waves. (From Adams et al., Principles of Neurology, 6th ed, pp1117-20; Plum & Posner, Diagnosis of Stupor and Coma, 3rd ed, p222-5)
Elements of limited time intervals, contributing to particular results or situations.
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.
The two principal arteries supplying the structures of the head and neck. They ascend in the neck, one on each side, and at the level of the upper border of the thyroid cartilage, each divides into two branches, the external (CAROTID ARTERY, EXTERNAL) and internal (CAROTID ARTERY, INTERNAL) carotid arteries.
Passages within the liver for the conveyance of bile. Includes right and left hepatic ducts even though these may join outside the liver to form the common hepatic duct.
A primary malignant neoplasm of epithelial liver cells. It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. The cells may be uniform or markedly pleomorphic, or form GIANT CELLS. Several classification schemes have been suggested.
Ethyl ester of iodinated fatty acid of poppyseed oil. It contains 37% organically bound iodine and has been used as a diagnostic aid (radiopaque medium) and as an antineoplastic agent when part of the iodine is 131-I. (From Merck Index, 11th ed)
Liver disease in which the normal microcirculation, the gross vascular anatomy, and the hepatic architecture have been variably destroyed and altered with fibrous septa surrounding regenerated or regenerating parenchymal nodules.
Predominantly extrahepatic bile duct which is formed by the junction of the right and left hepatic ducts, which are predominantly intrahepatic, and, in turn, joins the cystic duct to form the common bile duct.
The veins and arteries of the HEART.
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)
Perisinusoidal cells of the liver, located in the space of Disse between HEPATOCYTES and sinusoidal endothelial cells.
Peculiarities associated with the internal structure, form, topology, or architecture of organisms that distinguishes them from others of the same species or group.
Any surgical procedure performed on the biliary tract.
Operative procedures for the treatment of vascular disorders.
Non-cadaveric providers of organs for transplant to related or non-related recipients.
The flow of BLOOD through or around an organ or region of the body.
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.
Experimentally induced tumors of the LIVER.
Artery originating from the internal carotid artery and distributing to the eye, orbit and adjacent facial structures.
The BILE DUCTS and the GALLBLADDER.
Blood tests that are used to evaluate how well a patient's liver is working and also to help diagnose liver conditions.
A gamma-emitting radionuclide imaging agent used for the diagnosis of diseases in many tissues, particularly in cardiovascular and cerebral circulation.
Diseases in any part of the ductal system of the BILIARY TRACT from the smallest BILE CANALICULI to the largest COMMON BILE DUCT.
The physiological widening of BLOOD VESSELS by relaxing the underlying VASCULAR SMOOTH MUSCLE.
The tearing or bursting of the weakened wall of the aneurysmal sac, usually heralded by sudden worsening pain. The great danger of a ruptured aneurysm is the large amount of blood spilling into the surrounding tissues and cavities, causing HEMORRHAGIC SHOCK.
Specialized arterial vessels in the umbilical cord. They carry waste and deoxygenated blood from the FETUS to the mother via the PLACENTA. In humans, there are usually two umbilical arteries but sometimes one.
The largest of the cerebral arteries. It trifurcates into temporal, frontal, and parietal branches supplying blood to most of the parenchyma of these lobes in the CEREBRAL CORTEX. These are the areas involved in motor, sensory, and speech activities.
Narrowing or occlusion of the RENAL ARTERY or arteries. It is due usually to ATHEROSCLEROSIS; FIBROMUSCULAR DYSPLASIA; THROMBOSIS; EMBOLISM, or external pressure. The reduced renal perfusion can lead to renovascular hypertension (HYPERTENSION, RENOVASCULAR).
Neoplasm drug therapy involving an extracorporeal circuit with temporary exclusion of the tumor-bearing area from the general circulation during which high concentrations of the drug are perfused to the isolated part.
Endogenously-synthesized compounds that influence biological processes not otherwise classified under ENZYMES; HORMONES or HORMONE ANTAGONISTS.
Arteries originating from the subclavian or axillary arteries and distributing to the anterior thoracic wall, mediastinal structures, diaphragm, pectoral muscles, mammary gland and the axillary aspect of the chest wall.
Arteries arising from the external carotid or the maxillary artery and distributing to the temporal region.
A strain of albino rat used widely for experimental purposes because of its calmness and ease of handling. It was developed by the Sprague-Dawley Animal Company.
Tear or break of an organ, vessel or other soft part of the body, occurring in the absence of external force.
A strain of albino rat developed at the Wistar Institute that has spread widely at other institutions. This has markedly diluted the original strain.
Left bronchial arteries arise from the thoracic aorta, the right from the first aortic intercostal or the upper left bronchial artery; they supply the bronchi and the lower trachea.
Devices that provide support for tubular structures that are being anastomosed or for body cavities during skin grafting.
A repeat operation for the same condition in the same patient due to disease progression or recurrence, or as followup to failed previous surgery.
The excision of the head of the pancreas and the encircling loop of the duodenum to which it is connected.
Enzymes of the transferase class that catalyze the conversion of L-aspartate and 2-ketoglutarate to oxaloacetate and L-glutamate. EC 2.6.1.1.
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.
The survival of a graft in a host, the factors responsible for the survival and the changes occurring within the graft during growth in the host.
A malignant tumor arising from the epithelium of the BILE DUCTS.
The nonstriated involuntary muscle tissue of blood vessels.
Accumulation of purulent EXUDATES beneath the DIAPHRAGM, also known as upper abdominal abscess. It is usually associated with PERITONITIS or postoperative infections.
Small uniformly-sized spherical particles, of micrometer dimensions, frequently labeled with radioisotopes or various reagents acting as tags or markers.
The continuation of the femoral artery coursing through the popliteal fossa; it divides into the anterior and posterior tibial arteries.
An enzyme that catalyzes the conversion of L-alanine and 2-oxoglutarate to pyruvate and L-glutamate. (From Enzyme Nomenclature, 1992) EC 2.6.1.2.
The larger of the two terminal branches of the brachial artery, beginning about one centimeter distal to the bend of the elbow. Like the RADIAL ARTERY, its branches may be divided into three groups corresponding to their locations in the forearm, wrist, and hand.
The movement and the forces involved in the movement of the blood through the CARDIOVASCULAR SYSTEM.
A branch arising from the internal iliac artery in females, that supplies blood to the uterus.
Procedures used to reconstruct, restore, or improve defective, damaged, or missing structures.
Non-invasive method of vascular imaging and determination of internal anatomy without injection of contrast media or radiation exposure. The technique is used especially in CEREBRAL ANGIOGRAPHY as well as for studies of other vascular structures.
Impairment of bile flow due to obstruction in small bile ducts (INTRAHEPATIC CHOLESTASIS) or obstruction in large bile ducts (EXTRAHEPATIC CHOLESTASIS).
Tumors or cancer of the BILE DUCTS.
Diseases in any part of the BILIARY TRACT including the BILE DUCTS and the GALLBLADDER.
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.
A method of delineating blood vessels by subtracting a tissue background image from an image of tissue plus intravascular contrast material that attenuates the X-ray photons. The background image is determined from a digitized image taken a few moments before injection of the contrast material. The resulting angiogram is a high-contrast image of the vessel. This subtraction technique allows extraction of a high-intensity signal from the superimposed background information. The image is thus the result of the differential absorption of X-rays by different tissues.
Radiography of the vascular system of the heart muscle after injection of a contrast medium.
The main structural component of the LIVER. They are specialized EPITHELIAL CELLS that are organized into interconnected plates called lobules.
A transplantable carcinoma of the rat that originally appeared spontaneously in the mammary gland of a pregnant albino rat, and which now resembles a carcinoma in young transplants and a sarcoma in older transplants. (Stedman, 25th ed)
Branch of the common carotid artery which supplies the exterior of the head, the face, and the greater part of the neck.
Abnormal increase of resistance to blood flow within the hepatic PORTAL SYSTEM, frequently seen in LIVER CIRRHOSIS and conditions with obstruction of the PORTAL VEIN.
Any of various animals that constitute the family Suidae and comprise stout-bodied, short-legged omnivorous mammals with thick skin, usually covered with coarse bristles, a rather long mobile snout, and small tail. Included are the genera Babyrousa, Phacochoerus (wart hogs), and Sus, the latter containing the domestic pig (see SUS SCROFA).
Any adverse condition in a patient occurring as the result of treatment by a physician, surgeon, or other health professional, especially infections acquired by a patient during the course of treatment.
Single pavement layer of cells which line the luminal surface of the entire vascular system and regulate the transport of macromolecules and blood components.
Naturally occurring or experimentally induced animal diseases with pathological processes sufficiently similar to those of human diseases. They are used as study models for human diseases.
A dead body, usually a human body.
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.
PRESSURE of the BLOOD on the ARTERIES and other BLOOD VESSELS.
Damages to the CAROTID ARTERIES caused either by blunt force or penetrating trauma, such as CRANIOCEREBRAL TRAUMA; THORACIC INJURIES; and NECK INJURIES. Damaged carotid arteries can lead to CAROTID ARTERY THROMBOSIS; CAROTID-CAVERNOUS SINUS FISTULA; pseudoaneurysm formation; and INTERNAL CAROTID ARTERY DISSECTION. (From Am J Forensic Med Pathol 1997, 18:251; J Trauma 1994, 37:473)
The physiological narrowing of BLOOD VESSELS by contraction of the VASCULAR SMOOTH MUSCLE.
Abdominal artery that follows the curvature of the stomach. The right gastroepiploic artery is frequently used in CORONARY ARTERY BYPASS GRAFTING; MYOCARDIAL REVASCULARIZATION, and other vascular reconstruction.
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.
Vomiting of blood that is either fresh bright red, or older "coffee-ground" in character. It generally indicates bleeding of the UPPER GASTROINTESTINAL TRACT.
Substances used to allow enhanced visualization of tissues.
The act of constricting.
Treatment process involving the injection of fluid into an organ or tissue.
Lipid infiltration of the hepatic parenchymal cells resulting in a yellow-colored liver. The abnormal lipid accumulation is usually in the form of TRIGLYCERIDES, either as a single large droplet or multiple small droplets. Fatty liver is caused by an imbalance in the metabolism of FATTY ACIDS.
The black, tarry, foul-smelling FECES that contain degraded blood.
The relationship between the dose of an administered drug and the response of the organism to the drug.
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.
The species Oryctolagus cuniculus, in the family Leporidae, order LAGOMORPHA. Rabbits are born in burrows, furless, and with eyes and ears closed. In contrast with HARES, rabbits have 22 chromosome pairs.
An imbalance between myocardial functional requirements and the capacity of the CORONARY VESSELS to supply sufficient blood flow. It is a form of MYOCARDIAL ISCHEMIA (insufficient blood supply to the heart muscle) caused by a decreased capacity of the coronary vessels.
Techniques for controlling bleeding.
The pathological process occurring in cells that are dying from irreparable injuries. It is caused by the progressive, uncontrolled action of degradative ENZYMES, leading to MITOCHONDRIAL SWELLING, nuclear flocculation, and cell lysis. It is distinct it from APOPTOSIS, which is a normal, regulated cellular process.
Precursor of epinephrine that is secreted by the adrenal medulla and is a widespread central and autonomic neurotransmitter. Norepinephrine is the principal transmitter of most postganglionic sympathetic fibers and of the diffuse projection system in the brain arising from the locus ceruleus. It is also found in plants and is used pharmacologically as a sympathomimetic.
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.
An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.
Examination of the portal circulation by the use of X-ray films after injection of radiopaque material.
The degree to which BLOOD VESSELS are not blocked or obstructed.
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.
NECROSIS occurring in the MIDDLE CEREBRAL ARTERY distribution system which brings blood to the entire lateral aspects of each CEREBRAL HEMISPHERE. Clinical signs include impaired cognition; APHASIA; AGRAPHIA; weak and numbness in the face and arms, contralaterally or bilaterally depending on the infarction.
The continuation of the subclavian artery; it distributes over the upper limb, axilla, chest and shoulder.
Adverse functional, metabolic, or structural changes in ischemic tissues resulting from the restoration of blood flow to the tissue (REPERFUSION), including swelling; HEMORRHAGE; NECROSIS; and damage from FREE RADICALS. The most common instance is MYOCARDIAL REPERFUSION INJURY.
A vascular anomaly due to proliferation of BLOOD VESSELS that forms a tumor-like mass. The common types involve CAPILLARIES and VEINS. It can occur anywhere in the body but is most frequently noticed in the SKIN and SUBCUTANEOUS TISSUE. (from Stedman, 27th ed, 2000)
A polymer prepared from polyvinyl acetates by replacement of the acetate groups with hydroxyl groups. It is used as a pharmaceutic aid and ophthalmic lubricant as well as in the manufacture of surface coatings artificial sponges, cosmetics, and other products.
Genetically identical individuals developed from brother and sister matings which have been carried out for twenty or more generations or by parent x offspring matings carried out with certain restrictions. This also includes animals with a long history of closed colony breeding.
Computed tomography where there is continuous X-ray exposure to the patient while being transported in a spiral or helical pattern through the beam of irradiation. This provides improved three-dimensional contrast and spatial resolution compared to conventional computed tomography, where data is obtained and computed from individual sequential exposures.
An imaging test of the BILIARY TRACT in which a contrast dye (RADIOPAQUE MEDIA) is injected into the BILE DUCT and x-ray pictures are taken.
The venous trunk which receives blood from the lower extremities and from the pelvic and abdominal organs.
Sudden ISCHEMIA in the RETINA due to blocked blood flow through the CENTRAL RETINAL ARTERY or its branches leading to sudden complete or partial loss of vision, respectively, in the eye.
Drugs used to cause dilation of the blood vessels.

Casts of hepatic blood vessels: a comparison of the microcirculation of the penguin, Pygoscelis adeliae, with some common laboratory animals. (1/997)

Latex casts of the hepatic blood vessels of the penguin, Pygoscelis adeliae, and of some common laboratory animals were compared. There was general similarity between the different species, but the portal venous and hepatic arterial systems of the penguin were simpler than those of other species. Measurements were made of the volume and length of portal veins and it appears that the portal venous system is capable of being a more efficient blood reservoir in the penguin than in other species studied. The peribiliary plexus was especially well formed in the penguin and was drained by long veins which usually joined portal venous branches. Some of the long veins drained directly into the hepatic venous tree: these translobular veins were more prominent than in mammals. Anastomoses between hepatic artery and portal vein were not present in penguins, and the supply to the sinusoids appeared to be separate. The morphology of small hepatic veins of all the species appeared to be similar.  (+info)

Pulsed Doppler ultrasonographic evaluation of portal blood flow in dogs with experimental portal vein branch ligation. (2/997)

Portal blood flow was measured using pulsed Doppler ultrasound in 6 dogs before and after left portal vein branch ligation. Mean portal vein blood flow velocity and mean portal vein blood flow were significantly reduced after ligation and the congestion index was increased (p < 0.01). Pulsed Doppler ultrasound studies provide valuable physiological information which may assist the clinician with the diagnosis of canine hepatic circulatory disorders.  (+info)

Colorectal liver metastasis thymidylate synthase staining correlates with response to hepatic arterial floxuridine. (3/997)

We assessed whether intensity of colorectal liver metastasis staining with the thymidylate synthase (TS) antibody TS106 predicted response to hepatic arterial infusion (HAI) of floxuridine chemotherapy. Liver metastasis biopsies were taken during laparotomy for hepatic arterial cannulation and stained using the TS106 monoclonal antibody. Staining intensity was designated at histological examination by two independent assessors as either "high" or "low." Patients were treated by HAI, and liver metastasis response was assessed by comparison of computed tomography scan tumor volume before and after 4 months of treatment. A significant correlation (Fisher's exact test, P = 0.01) was noted between partial response to HAI and TS106 staining intensity in patients with colorectal liver metastases. Seventy-five percent of patients with evidence of a partial response had low TS staining compared with 29% of nonresponders. There was a significant difference (Fisher's exact test, P = 0.01) in the proportion of low (9 of 16) compared with high (3 of 20) TS staining tumors in which a partial response occurred. There was no significant difference (logrank test, P = 0.4) in survival from hepatic cannulation and HAI treatment of high (median, 322 days; interquartile range, 236-411) compared with low (median, 335 days; interquartile range, 301-547) TS staining patients. This study demonstrates an inverse correlation between TS immunohistochemical staining intensity in colorectal liver metastases and response to HAI. The results suggest that a prospective assessment of TS staining intensity in colorectal liver metastases would be useful to determine whether this method can be used to define patients who will benefit from HAI chemotherapy.  (+info)

A phase I/II study of continuous intra-arterial chemotherapy using an implantable reservoir for the treatment of liver metastases from breast cancer: a Japan Clinical Oncology Group (JCOG) study 9113. JCOG Breast Cancer Study Group. (4/997)

BACKGROUND: Liver metastasis from breast cancer has a poor prognosis. While there are some reports of good response rates of hepatic metastasis from breast cancer by hepatic intra-arterial infusion chemotherapy, no phase I study including pharmacokinetic analysis has been reported. We performed a phase I/II study of intra-arterial infusion chemotherapy using adriamycin and 5-fluorouracil to find the maximum tolerated dose and response rate in patients with advanced or recurrent breast cancer. METHODS: A hepatic arterial catheter with an access port was inserted into the proper hepatic artery. Patients received 30 mg/m2 adriamycin on days 1 and 8 and 100 mg/m2 5-fluorouracil at level 1, 200 mg/m2 at level 2,300 mg/m2 at level 3 and 400 mg/m2 at level 4 continuously from day 1 through day 14 every 28 days. At least two cycles were required before evaluation. Twenty-eight patients were entered into this study and 26 patients were evaluable. Seventeen patients had hepatic metastasis only, although nine patients had additional metastasis to other sites. RESULTS: Dose-limiting toxicity of thrombocytopenia and neurotoxicity occurred at level 4. Leukocytopenia (ECOG grade 3-4) was observed in five (19%), thrombocytopenia in three (12%) and anemia in two (8%) patients. There were 11 catheter-related complications which were not dose dependent. Seven out of 13 evaluable patients (54%) responded at level 3. The median duration of response was 5.8 months (range, 1-23+) and median survival was 25.3 months (range, 6.2-54.7+). CONCLUSION: Hepatic arterial infusion therapy appears to be safe and effective but catheter-related complications must be overcome before starting a phase III trial.  (+info)

Preserved arterial flow secures hepatic oxygenation during haemorrhage in the pig. (5/997)

1. This study examined the extent of liver perfusion and its oxygenation during progressive haemorrhage. We examined hepatic arterial flow and hepatic oxygenation following the reduced portal flow during haemorrhage in 18 pigs. The hepatic surface oxygenation was assessed by near-infrared spectroscopy and the hepatic metabolism of oxygen, lactate and catecholamines determined the adequacy of the hepatic flow. 2. Stepwise haemorrhage until circulatory collapse resulted in proportional reductions in cardiac output and in arterial, central venous and pulmonary wedge pressures. While heart rate increased, pulmonary arterial pressure remained stable. In addition, renal blood flow decreased, renal vascular resistance increased and there was elevated noradrenaline spill-over. Further, renal surface oxygenation was lowered from the onset of haemorrhage. 3. Similarly, the portal blood flow was reduced in response to haemorrhage, and, as for the renal flow, the reduced splanchnic blood flow was associated with an elevated noradrenaline spill-over. In contrast, hepatic arterial blood flow was only slightly reduced by haemorrhage, and surface oxygenation did not change. The hepatic oxygen uptake was maintained until the blood loss represented more than 30 % of the estimated blood volume. At 30 % reduced blood volume, hepatic catecholamine uptake was reduced, and the lactate uptake approached zero. 4. Subsequent reduction of cardiac output and portal blood flow elicited a selective dilatation of the hepatic arterial vascular bed. Due to this dilatation liver blood flow and hepatic cell oxygenation and metabolism were preserved prior to circulatory collapse.  (+info)

Hepatosplanchnic haemodynamics and renal blood flow and function in rats with liver failure. (6/997)

BACKGROUND: Massive liver necrosis, characteristic of acute liver failure, may affect hepatosplanchnic haemodynamics, and contribute to the alterations in renal haemodynamics and function. AIMS: To investigate the relation between hepatosplanchnic haemodynamics, including portal systemic shunting, and renal blood flow and function in rats with acute liver failure. METHODS: Liver failure was induced in male Wistar rats by intraperitoneal injection of 1.1 g/kg of D(+)-galactosamine hydrochloride. The parameters assessed included; systemic, hepatosplanchnic, and renal blood flow (57Co microsphere method); portal-systemic shunting and intrarenal shunting (consecutive intrasplenic, intraportal, or renal arterial injections of 99mTc methylene diphosphonate and 99mTc albumin microspheres); arterial blood pressure and portal pressure; renal function; and liver function (liver function tests and 14C aminopyrine breath test). RESULTS: Progressive liver dysfunction was accompanied by the development of a hyperdynamic circulation, a highly significant decrease in renal blood flow and function, and an increase in intrarenal shunting 36, 42, and 48 hours after administration of D-galactosamine. The alterations in renal blood flow and function were accompanied by significant increases in portal pressure, portal venous inflow, and intrahepatic portal systemic shunting in galactosamine treated rats compared with controls. There was a significant correlation between changes in renal blood flow and changes in portal pressure, intrahepatic portal systemic shunting, and deterioration in liver function (r = 0.8, p < 0.0001). CONCLUSIONS: The results of this study suggest that both increased intrahepatic portal systemic shunting and hepatocyte impairment may contribute to alterations in renal haemodynamics and function.  (+info)

Effect of a selective rise in hepatic artery insulin on hepatic glucose production in the conscious dog. (7/997)

In the present study we compared the hepatic effects of a selective increase in hepatic sinusoidal insulin brought about by insulin infusion into the hepatic artery with those resulting from insulin infusion into the portal vein. A pancreatic clamp was used to control the endocrine pancreas in conscious overnight-fasted dogs. In the control period, insulin was infused via peripheral vein and the portal vein. After the 40-min basal period, there was a 180-min test period during which the peripheral insulin infusion was stopped and an additional 1.2 pmol. kg-1. min-1 of insulin was infused into the hepatic artery (HART, n = 5) or the portal vein (PORT, n = 5, data published previously). In the HART group, the calculated hepatic sinusoidal insulin level increased from 99 +/- 20 (basal) to 165 +/- 21 pmol/l (last 30 min). The calculated hepatic artery insulin concentration rose from 50 +/- 8 (basal) to 289 +/- 19 pmol/l (last 30 min). However, the overall arterial (50 +/- 8 pmol/l) and portal vein insulin levels (118 +/- 24 pmol/l) did not change over the course of the experiment. In the PORT group, the calculated hepatic sinusoidal insulin level increased from 94 +/- 30 (basal) to 156 +/- 33 pmol/l (last 30 min). The portal insulin rose from 108 +/- 42 (basal) to 192 +/- 42 pmol/l (last 30 min), whereas the overall arterial insulin (54 +/- 6 pmol/l) was unaltered during the study. In both groups hepatic sinusoidal glucagon levels remained unchanged, and euglycemia was maintained by peripheral glucose infusion. In the HART group, net hepatic glucose output (NHGO) was suppressed from 9.6 +/- 2.1 micromol. kg-1. min-1 (basal) to 4.6 +/- 1.0 micromol. kg-1. min-1 (15 min) and eventually fell to 3.5 +/- 0.8 micromol. kg-1. min-1 (last 30 min, P < 0.05). In the PORT group, NHGO dropped quickly (P < 0.05) from 10.0 +/- 0.9 (basal) to 7.8 +/- 1.6 (15 min) and eventually reached 3.1 +/- 1.1 micromol. kg-1. min-1 (last 30 min). Thus NHGO decreases in response to a selective increase in hepatic sinusoidal insulin, regardless of whether it comes about because of hyperinsulinemia in the hepatic artery or portal vein.  (+info)

Total and functional hepatic blood flow decrease in parallel with ageing. (8/997)

OBJECTIVES: To study changes in hepatic blood flow with age. DESIGN: Functional hepatic flow (FHF) and total hepatic flow (THF) were determined by non-invasive methods in 40 normal subjects in four age groups (<45, 45-60, 61-75 and >75 years). All subjects had normal routine liver function tests and no history of liver disease. RESULTS: THF was measured by pulsed echo-Doppler, as the sum of portal and hepatic artery blood flow; FHF was measured by the hepatic clearance of D-sorbitol. THF significantly decreased with age, particularly in subjects over 75 (from 1445+/-220 ml/min to 1020+/-148; P<0.001), and a similar reduction was observed in FHF (from 1514+/-250 ml/min to 1015+/-163; P<0.001). THF and FHF were strictly correlated in the whole population (r = 0.871; P<0.001) and both correlated with age (r = -0.510 and r = -0.596; P<0.005). CONCLUSION: With ageing there is a reduction of hepatic blood flow without any additional intrahepatic shunting.  (+info)

One of the most feared complications in liver transplantation is hepatic arterial thrombosis (HAT). The incidence of HAT in liver transplantation varies from 1.2% and 8%. One of the risk factors for this complication is anatomical complexity of hepatic arterial system. The focus of this short communication is to show our approach in dealing with aberrant left hepatic artery in settings of liver transplantation. This is a single center experience. Between January 2016 and June 2019, we procured and transplanted 357 adult liver allografts. Of these, there were 34 (9.5%) livers with aberrant left hepatic artery. All of them have been reconstructed on bench table. There was no incidence of HAT in the entire cohort with ALHA. The one-year graft survival for this patient cohort was 93.1%. Our surgical approach resulted in a low incidence of HAT of 1% with excellent graft survival.
2. Loukas M, Fergurson A, Louis RG et-al. Multiple variations of the hepatobiliary vasculature including double cystic arteries, accessory left hepatic artery and hepatosplenic trunk: a case report. Surg Radiol Anat. 2006;28 (5): 525-8. doi:10.1007/s00276-006-0138-4 - Pubmed citation ...
TY - JOUR. T1 - Clinical significance of reconstruction of the right hepatic artery for biliary malignancy. AU - Sakamoto, Yoshihiro. AU - Sano, Tsuyoshi. AU - Shimada, Kazuaki. AU - Kosuge, Tomoo. AU - Kimata, Yoshihiro. AU - Sakuraba, Minoru. AU - Yamamoto, Junji. AU - Ojima, Hidenori. PY - 2006/6. Y1 - 2006/6. N2 - Background and aims: The clinical significance of resectional surgery with reconstruction of the right hepatic artery for biliary malignancy remains unclear. Patients/methods: Between 1990 and 2004, six patients (5%) with cholangiocarcinoma and five patients (3%) with gallbladder carcinoma with possible involvement of the right hepatic artery underwent resectional surgery with reconstruction of the right-sided hepatic artery. The surgical procedures included extended left hemihepatectomy (n=4), left trisectionectomy (n=1), central bisegmentectomy (n=1), resection of anterior segment and inferior area of segment 4 (n=2), resection of segment 5 and inferior area of segment 4 (n=1), ...
The left and right hepatic arteries make up the two branches of the common hepatic artery and are used for supplying blood to the liver within the human body.
The common hepatic artery is the vessel which supplies oxygen-rich blood to a number of important organs: the liver, the duodenum, the pylorus, and the pancreas. This artery is a branch of the celiac artery; it divides into the gastroduodenal artery and the hepatic artery proper.. ...
Purpose: This study was designed to evaluate the safety of chemotherapeutic infusion or chemoembolization by way of the cystic artery in patients with hepatocellular carcinoma (HCC) supplied exclusively by the cystic artery. Methods: Between Jan 2002 and Dec 2011, we performed chemotherapeutic infusion or chemoembolization using iodized oil for the treatment of 27 patients with HCC supplied exclusively by the cystic artery. Computed tomography (CT) scans, digital subtraction angiograms, and medical records were retrospectively reviewed by consensus. Results: The cystic artery originated from the main right hepatic artery in 24 (89 %) patients, from the right anterior hepatic artery in 2 (7 %) patients, and from the left hepatic artery in 1 (4 %) patient. Selective catheterization of the cystic artery was achieved in all patients. Superselection of tumor-feeding vessels from the cystic artery was achieved in 7 patients (26 %). Chemotherapeutic infusion was performed in 18 patients (67 %), and ...
BACKGROUND: Hepatic artery complications are feared complications after liver transplantation and may compromise the biliary tract, graft, and patient survival. The objective of this systematic review and meta-analysis was to compare risk of hepatic artery and biliary complications after liver transplantation in patients who underwent neoadjuvant transarterial chemoembolization (TACE) versus no TACE. METHODS: Comprehensive searches were performed in Embase, MEDLINE OvidSP, Web of Science, Google Scholar, and Cochrane databases to identify studies concerning hepatocellular cancer patients undergoing preliver transplantation TACE. Quality assessment of studies was done by the validated checklist of Downs and Black. Meta-analyses were performed to evaluate the incidence of all hepatic artery complications, hepatic artery thrombosis, and biliary tract complications, using binary random-effect models. RESULTS: Fourteen retrospective studies, representing 1122 TACE patients, met the inclusion criteria.
Cystic artery is usually a branch of right hepatic artery given in the Calot s triangle. Variations in the origin of cystic artery have been reported but there is paucity of literature regarding these in Indian subjects. The present case describes the origin of cystic artery from the hepatic artery proper, with an unusual course, which was detected during routine cadaveric dissection. The development of biliary vasculature is quite complex and it accounts for many variations. Knowledge of cystic artery variability facilitates intraoperative identification of vessels in both classical and laparoscopic surgery of the bile ducts. This emphasises the importance of a thorough knowledge of the cystic arterial variations that often occur and may be encountered during both laparoscopic and open cholecystectomy. Uncontrolled bleeding from the cystic artery and its branches is a serious problem that may increase the risk of intraoperative lesions to vital vascular and biliary structures during ...
On the right side of the lesser curvature of the stomach, identify the right gastric artery, which is a branch of the proper hepatic artery. It lies along the lesser curvature of the stomach and anastomoses with the left gastric artery. The left gastric artery originates directly from the celiac trunk. It runs on the posterior wall of the lesser sac, covered by the gastropancreatic fold, to the superior aspect of the lesser curvature of the stomach Attempt to identify the esophageal branches of the left gastric artery which supply the abdominal portion of the esophagus. Along the anterior and posterior aspects of the lesser curvature of the stomach, identify the gastric branches of both the right and left gastric arteries (Figure 38.1).. Links and References: ...
Thrombosis of the hepatic artery is a complication after liver transplantation. Oh et al identified risk factors associated with both early and late thrombosis, which can help identify those patients requiring closer monitoring and prophylaxis. The authors are from the University of Virginia in Charlottesville.
Discharge Instructions for Hepatic Angiography You had a procedure called hepatic angiography. This is an X-ray study of the blood vessels that supply your liver. During the procedure, a catheter (thin, flexible tube) was inserted into one of your blood vessels through a small incision. A specially trained doctor called an interventional radiologist usually does the procedure. Heres what to do at home afterward.. Home care ...
Background: Hepatic artery thrombosis (HAT) following pediatric liver transplantation is associated with increased morbidity and risk of graft failure. In our clinical practice, we have observed a decrease in the rate of HAT in recent years. Here, we examine the HAT events over time as well as potential contributing recipient and donor risk factors.. Methods: We performed a retrospective chart review of primary deceased-donor liver transplant recipients who were ,25kg at time of transplant between 2003 and 2016. Multi-organ transplants were excluded. Period I (P1) was designated as from 2003 to 2009 and period II (P2) as 2010 to 2016.. Results: A total of 100 patients, 52 whole-liver (WL) and 48 split-liver (SL) graft recipients, with a median age of 1.1 years (range 10 days-10.4 years) were identified . P1 included 45 patients (23 WL, 22 SL) and P2 included 55 patients (29 WL, 26 SL). Fourteen patients experienced HAT. Overall, HAT was more frequent in WL than SL (21% vs. 6%, p=0.032). When ...
See also hepatic artery above for additional text and references.. Anson studied the cystic artery in detail and the results of that study follow:. The primary source of the cystic arteries is still of the classical variety, that is to say, they arise from the closest possible source (the right ramus of the hepatic artery proper). This form is the most common. Other sources occur - to make a total of twelve types encountered in a study of 800 specimens. The twelve types fall conveniently into four categories:. Group I. The cystic artery artery arises from a ramus of the proper hepatic artery, or from the latter at the point of division, or from the same vessel proximal to the point of division, or from the same vessel proximal to the point of bifurcation (a to d). In succession, and in the order of decreasing frequency, these are: from the right ramus of the hepatic proper in 63.9%; at the latter vessel at the point of bifurcation in 10.4%; from the left ramus in 5.5%; and from the hepatic ...
Transcatheter arterial chemo-embolization (TACE) is a therapeutic procedure to treat primary and metastatic liver cancer. It requires prior delineation of the hepatic arteries on magnetic resonance angiography (MRA) data and identification of the vessels supplying the tumor. Manual segmentation is extremely challenging and time consuming, thereby increasing the risk of wrongfully identifying the feeding vessels. We present a vascular path planning tool for TACE procedures by automatically segmenting the hepatic arteries on MRA. The proposed method first detects the celiac trunk from the aorta, then localizes and tags bifurcations throughout the arterial network for path planning. The algorithm is based on a multiple hypothesis tracking approach used to propagate deformable mesh surfaces. We validated the proposed framework on 20 liver-cancer-patients using abdominal MRA with 20 seconds delay after contrast injection. We show that the algorithm improves the selectivity of the arterial segments ...
1.Impaired vasoconstriction in animals with cirrhosis is maintained in isolated vessels in vitro, indicating an intrinsic alteration in function or structure of the cells in the vascular wall. This may be due to receptor down-regulation, a defect in post-receptor signal transduction or overproduction of vasodilator compounds. This investigation examined the role of these mechanisms in modulating α-adrenoceptor-mediated contraction in hepatic arteries from patients with advanced cirrhosis.. 2.Hepatic arteries were obtained from subjects with and without cirrhosis for functional investigation in vitro. Endothelial cell function was assessed using endothelium-dependent (acetylcholine) and independent (3′-morpholinosydnonimine) vasodilators. α-Adrenoceptor-mediated contraction was assessed by constructing cumulative concentration-response curves to the α1-selective agonist phenylephrine, the non-selective adrenoceptor agonist noradrenaline and the receptor-independent vasoconstrictor potassium ...
Kaplan-Meier analysis of PFS. Progression-free survival rate at 12 months after first embolization. PFS was defined as time from start of treatment until disease progression or death as a result of any cause. Response and progression endpoints refer specifically to hepatic metastases. Extrahepatic metastases were included for assessment of response and progression by RECIST version 1.0. Progressive Disease (PD): At least a 20% increase in the SLD of target lesions, taking as reference the smallest SLD recorded since the treatment started ...
The images of the tumor.Notes: (A) CT showed a low-intensity VX2 tumor (arrow) in the left liver lobe. (B) Selective left hepatic artery angiogram before TAE, s
The primary objective of the study is to increase by 15% the complete macroscopic resection rate of predominantly liver metastases from metastatic color
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Irinotecan (180 mg/m²) on day 2 as a 6 hour infusion, starting at 2:00, with a peak at 5:00. Oxaliplatin (85 mg/m²) in split daily doses for 3 days, starting on day 2. Daily sinusoidal infusion duration will last from 10:15 to 21:45, with peak delivery rate at 16:00.. 5-Fluorouracil (2800 mg/m²) in split daily doses for 3 days, alternating with oxaliplatin infusions, starting on day 2. Daily sinusoidal infusions will last from 22:15 to 9:45 , with peak delivery at 4:00.. Treatments will be repeated every 2 weeks. ...
In 15 to 20% of patients, the right hepatic artery will arise from the superior mesenteric artery and travel upward toward the liver along the posterior aspect of the head of the pancreas (referred to as a replaced right hepatic artery). It is important to look for this variation on preoperative computed tomographic (CT) scans and in the operating room (OR) so the replaced hepatic artery is recognized and injury is avoided. (See Schwartz 10th ed., p. 1345.) ...
Hepatic angiography uses X-rays to check the blood vessels that supply blood to your liver. Heres what you need to know if you are having this procedure.
Hepatic angiography uses X-rays to check the blood vessels that supply blood to your liver. Heres what you need to know if you are having this procedure.
You had a procedure called hepatic angiography. This is an X-ray study of the blood vessels that supply your liver. Heres what to do at home afterward.
You had a procedure called hepatic angiography. This is an X-ray study of the blood vessels that supply your liver. Heres what to do at home afterward.
Semantic Scholar extracted view of [Combined treatment by hepatectomy and postoperative chemotherapy via a catheter in the hepatic artery of metastatic liver tumors]. by Shinji Yamasaki et al.
An artery that distributes blood to the liver, pancreas and gallbladder as well as to the stomach and duodenal portion of the small intestine. * * * hepatic artery n the branch of the celiac artery that supplies the liver with arterial blood
THD is usually an outpatient procedure that involves indentifying the arteries that are sending blood to the swollen areas and cutting off that blood supply with a clip or ligature.
HAT is one of the most common and potentially most disastrous arterial complications (see images below). HAT is estimated to occur in 4-12% of adult OLTX patients and in 9-42% of pediatric transplanta... more
Embolization. For those who cant have surgery or a liver transplant, embolization or chemoembolization may be an option. The doctor inserts a tiny catheter into an artery in your leg and moves the catheter into the hepatic artery.. For embolization, the doctor injects tiny sponges or other particles into the catheter. The particles block the flow of blood through the artery. Depending on the type of particles used, the blockage may be temporary or permanent.. Without blood flow from the hepatic artery, the tumor dies. Although the hepatic artery is blocked, healthy liver tissue continues to receive blood from the hepatic portal vein.. For chemoembolization, the doctor injects an anticancer drug (chemotherapy) into the artery before injecting the tiny particles that block blood flow. Without blood flow, the drug stays in the liver longer.. Targeted Therapy. People with liver cancer who cant have surgery or a liver transplant may receive a drug called targeted therapy. Sorafenib (Nexavar) ...
For those who cant have surgery or a liver transplant, embolization or chemoembolization may be an option. The doctor inserts a tiny catheter into an artery in your leg and moves the catheter into the hepatic artery.. For embolization, the doctor injects tiny sponges or other particles into the catheter. The particles block the flow of blood through the artery. Depending on the type of particles used, the blockage may be temporary or permanent.. Without blood flow from the hepatic artery, the tumor dies. Although the hepatic artery is blocked, healthy liver tissue continues to receive blood from the hepatic portal vein.. For chemoembolization, the doctor injects an anticancer drug (chemotherapy) into the artery before injecting the tiny particles that block blood flow. Without blood flow, the drug stays in the liver longer.. ...
Biliary necrosis refers to the death of the intra-hepatic bile ducts epithelium commonly seen as a complication of hepatic artery thrombosis. Pathology Different from the liver parenchyma that has dual supply, portal vein and hepatic artery, t...
HCC is one of the deadliest types of cancers, with a mortality of almost 100 % [36]. The mortality of HCC remains high because the disease is typically diagnosed when it is already at an advanced stage, when most potential curative therapies such as resection and transplantation are of limited efficacy. Recent studies reported that different therapies including surgery [5-7], hepatic artery ligation [37], insufficient radiofrequency ablation [38-40], and sublethal heat treatment [41] promoted residual tumor progression. It is especially important to investigate the underlying mechanism. Our research team has developed a safe and reliable method of palliative HCC resection in an orthotopic nude mouse model, and reported that palliative resection enhances metastatic potential of residual HCC in liver [5]. In the present study, using this method, we investigated the precise mechanism mediating this metastasis.. Data from our institution (1958-2008, unpublished) revealed that in HCC patients who ...
Albert NM, Hancock K, Murray T, Karafa M, Runner JC, Fowler SB, Nadeau CA, Rice KL, Krajewski S. Cleaned, ready-to-use, reusable electrocardiographic lead wires as a source of pathogenic microorganisms. Am J Crit Care. 2010 Nov;19(6):e73-e80.. Alberts SR, Roh MS, Mahoney MR, OConnell MJ, Nagorney DM, Wagman L, Smyrk TC, Weiland TL, Lai LL, Schwarz RE, Molina R, Dentchev T, Bolton JS. Alternating systemic and hepatic artery infusion therapy for resected liver metastases from colorectal cancer: a North Central Cancer Treatment Group (NCCTG)/ National Surgical Adjuvant Breast and Bowel Project (NSABP) phase II intergroup trial, N9945/CI-66. J Clin Oncol. 2010 Feb 10;28(5):853-858.. Anderson HV, Rosenfield KA, White CJ, Ho KK, Spertus JA, Jones PG, Tang F, Cates CU, Jaff MR, Koroshetz WJ, Katzan IL, Hopkins LN, Rumsfeld JS, Brindis RG. Clinical features and outcomes of carotid artery stenting by clinical expert consensus criteria: a report from the CARE registry. Catheter Cardiovasc Interv. 2010 ...
Primary liver cell carcinoma is often difficult to diagnose, and the efficacy of celiac arteriography in demonstrating this tumor has been evaluated. Selective catheterization and injection of the celiac axis and hepatic artery was performed, with utilization of a serial magnification technic allowing definition of fine vessels. Characteristic vascular changes were found in nine patients, and the presence of hepatoma was confirmed histologically.. Hepatoma is a vascular tumor and is recognized by abnormal tumor vessels that exhibit a disorganized and chaotic pattern. The hepatic artery supplying the tumor is usually wider than normal, and the intrahepatic branches are displaced. Marked ...
The SIRT procedure delivers radiation to the liver in minuscule spheres about the size of a speck of flour. The spheres, which contain radioactive yttrium-90, are injected into the main hepatic artery and delivered directly to the cancer tumor. Since healthy liver tissue draws most of its blood from the portal vein, the spheres delivered through the hepatic artery target the cancerous tumor growth in the liver. These spheres are just large enough to get stuck in the blood vessels of the tumor and directly irradiate it. This ability to direct the radiation limits the amount of radiation that reaches healthy liver tissue and other parts of the body. To determine the amount of radioactive spheres that will reach the tumor, radiologists inject a similar solution of radioactive particles that allows them to view a snapshot of the particle distribution, explains Ronald Weiner, a radiopharmacist and associate professor of diagnostic imaging at the Health Center. We can see how much of the ...
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臺大位居世界頂尖大學之列,為永久珍藏及向國際展現本校豐碩的研究成果及學術能量,圖書館整合機構典藏(NTUR)與學術庫(AH)不同功能平台,成為臺大學術典藏NTU scholars。期能整合研究能量、促進交流合作、保存學術產出、推廣研究成果。. To permanently archive and promote researcher profiles and scholarly works, Library integrates the services of NTU Repository with Academic Hub to form NTU Scholars.. ...
The liver is a common site of metastases from a variety of organs such as lung, breast, colon and rectum. When liver metastases occur at the time of initial diagnosis of the primary tumor, they are described as synchronous. If detected after the initial diagnosis, they are described as metachronous. The liver is frequently involved since it receives blood from the abdominal organs via the portal vein. Malignant cells detach from the primary cancer, enter the bloodstream or lymphatic channels, travel to the liver, and grow independently. We do not understand the mechanism of how a tumor cell can leave the primary site and grow in specific organs. Potentially, the environment of the liver is suitable to the growth of certain tumor cells. Once a tumor begins to grow in the liver, it receives its blood supply from the hepatic artery ...
SDBPs theoretically must bind to DNA to exhibit their dysopsonin activity. However, when DNA is directly injected into the bloodstream, SDBPs do not have enough time to bind the DNA because the DNA will be quickly taken up by the liver and eliminated from blood. Presumably, if the binding condition is provided for SDBPs, their in vivo dysopsonin activity should be observed. We, therefore, designed in vivo studies to confirm the activity of serum diminishing liver uptake of DNA. The first study was to preincubate DNA with serum before the injection. Compared with a control, the DNA preincubated with serum (SDBPs/DNA) had a decrease in percentage taken up by the liver and an increase of percentage in the blood. The second study was to provide a retention time for SDBPs binding the injected DNA (see Materials and Methods), in which the DNA, after the injection, was allowed to circulate in blood for a few minutes but was not passed through the liver. By blocking the hepatic artery and portal vein, ...
Saad, WEA; Davies, MG; Saad, NEA; Westesson, KE; Patel, NC; Sahler, LG; Lee, DE; Kitanosono, T.; Sasson, T.; Waldman, DL. Trans-Catheter Thrombolysis of Thrombosed Hepatic Arteries in Liver Transplant Recipients: Predictors of Definitive Endoluminal Success and the Role of Pre-Operative Thrombolysis. Vasc Endovasc Surg. 2007; 41(2).. 9/2006 ...
CYP3A5, a member of the cytochrome P450 superfamily of enzymes, is involved in the metabolism of drugs, exogenous carcinogens, and endogenous molecules such as steroids (20). Previous studies about CYP3A5 have mainly focused on two major aspects, the potential relationship of CYP3A5 polymorphism and cancer risk or drug metabolism (9-11, 21-26). Moreover, Tsunedomi R concluded that the expression of CYP3A5 was drastically decreased in conjunction with venous invasion and might serve as a marker of progression and molecular target for treatment of HCV-associated HCC (27). Similar findings were also reported in some earlier articles (28, 29). Importantly, the expression of CYP3A5 was declined from early to late hepatic cirrhosis. In our current study, CYP3A5 expression was found frequently downregulated in tumor tissues and was negatively associated with several malignant characteristics and poor prognosis in patients with HCC. Ectopic expression of CYP3A5 attenuated cell migration, invasion, and ...
hepatic - MedHelps hepatic Center for Information, Symptoms, Resources, Treatments and Tools for hepatic. Find hepatic information, treatments for hepatic and hepatic symptoms.
PHP has surely become the most ubiquitous language for the world today. Being around for a while, PHP is ruling the market, with expectations to dominate for years to come. Therefore, irrespective...
Vascular variations in the abdomen are common and mostly asymptomatic. Knowledge of these variations are of tremendous clinical importance in patients undergoing invasive endovascular interventions such as liver transplantation, renal transplantation, and vascular reconstruction for congenital and acquired lesions and trans-arterial chemoembolization for the hepatic tumors. During regular dissection classes for the medical undergraduates, we encountered concurrent vascular variations in an elderly male cadaver. In the present case, we report multiple vascular anomalies involving the right hepatic artery and the right renal vein. The right hepatic artery branched off from superior mesenteric artery, and it was identified as a replaced right hepatic artery. The right kidney was drained by three renal veins, the uppermost among the three twisted around the superior branch of the right renal artery before terminating into the inferior vena cava. In addition, the left kidney was supplied by two renal ...
Figure 5. Advantages and Disadvantages. Advantages of the technique can be resumed as follows:. 1) Avoiding the immediate tying of the running suture at several mucopexy sites allows a better identification of the major arterial branches, since the distance between the Doppler probe and the artery is represented only by the thickness of the rectal mucosa which is not folded in multiple layers (Fig. 3 a, b). This is true for the initial identification of the arteries at the main points of dearterialization (1,3,5,7,9 and 11 oclock) as for any vessel residual to the major branch dearterialization that should be localised and sutured, if present.. 2) The six mucosal-submucosal running sutures starting from the upper z stitch toward 1 cm from the dentate line are easier to place since there is no mucosal folding between the threads, resulting in a more straight mucopexy with no risk of over-suturing and with an easier identification of the rectal mucosa.. 3) The avoidance of mucosal pocket ...
Hemorrhoids are normal vascular cushions found in the anal canal. 15% of a humans continence mechanism is attributed to the hemorrhoidal plexus. When a person coughs, for instance, the hemorrhoids will engorge with blood and increase ones ability to hold gas and stool. They are termed internal and external based on their positioning to an embryological line termed the pectinate line. Hemorrhoids above the pectinate line are considered internal and those below it external.[2] Hemorrhoids are fed by arteries and drained by veins. The arterial blood supply is based on the superior rectal (hemorrhoidal) artery. Just as veins in the leg weaken and become prominent, hemorrhoidal veins also may become varicose, resulting in internal hemorrhoids or piles. Internal hemorrhoids are divided into four grades. Grade I hemorrhoids are composed of prominent vessels, without protrusion. Grade II hemorrhoids demonstrate prolapse upon straining, with spontaneous reduction. Grade III hemorrhoids ...
HEPATIC ARTERY STENOSIS IN ORTHOTOPIC LIVER TRANSPLANTATION (LTX): SINGLE CENTER EXPERIENCE IN A SERIES OF 527 PATIENTS. . Hepatic artery complications after liver transplantation are uncommon- improved techniques.However, they represent an important cause of morbidity and mortality and are a m...
TY - JOUR. T1 - Intrahepatic biliary strictures without hepatic artery thrombosis after liver transplantation. T2 - An analysis of 1,113 liver transplantations at a single center. AU - Nakamura, Noboru. AU - Nishida, Seigo. AU - Neff, Guy R.. AU - Vaidya, Anil. AU - Levi, David M.. AU - Kato, Tomoaki. AU - Ruiz, Phillip. AU - Tzakis, Andreas G.. AU - Madariaga, Juan R.. PY - 2005/2/27. Y1 - 2005/2/27. N2 - Background. Intrahepatic biliary strictures (IHBS) without hepatic artery thrombosis (HAT) is a serious complication and known to increase the risk of graft failure after liver transplantation. This manuscript describes the incidence, risk factors, clinical pictures, management, and outcomes. Methods. Between 1994 and 2002, 1,113 liver transplantations were performed in 974 adult patients. Data was retrospectively analyzed in terms of incidence, risk factors, clinical pictures (type of strictures), management (radiologic, surgical management), and outcomes. Results. Sixteen (1.4%) grafts had ...
TY - JOUR. T1 - Hepatic artery aneurysm within focal nodular hyperplasia. AU - Schlieman, Michael. AU - Stein, Moni. AU - McVicar, John. AU - Bold, Richard J. PY - 2002. Y1 - 2002. UR - http://www.scopus.com/inward/record.url?scp=0036171679&partnerID=8YFLogxK. UR - http://www.scopus.com/inward/citedby.url?scp=0036171679&partnerID=8YFLogxK. U2 - 10.1016/S0168-8278(01)00247-1. DO - 10.1016/S0168-8278(01)00247-1. M3 - Article. C2 - 11830345. AN - SCOPUS:0036171679. VL - 36. SP - 302. JO - Journal of Hepatology. JF - Journal of Hepatology. SN - 0168-8278. IS - 2. ER - ...
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Embolization is done in stages (usually 2 treatments several weeks apart) if there is bilobar disease. Many patients experience a post-embolization syndrome that includes abdominal pain, fever, nausea, and ileus. Hepatic enzymes are often elevated transiently. Rarely, cholecystitis or pancreatitis occurs due to inadvertent embolization of the cystic or gastroduodenal arteries. The most feared complications of HAE are liver abscess and liver necrosis, which are rare. Most patients are discharged from the hospital within 3-5 days. The procedure may be repeated several times over the course of months to years.. There are only a few reported series of HAE for metastatic GIST. In one report, 14 patients with intestinal leiomyosarcoma (presumably most of which were GIST) metastatic to the liver were embolized in either the left or right hepatic artery with polyvinyl alcohol sponge particles mixed with cisplatin. Then, a 2 hour intraarterial infusion of vinblastine was administered.1 One month later, ...
We investigate the efficacy of lipiodol+degradable starch microspheres (DSM)-transarterial infusion chemotherapy (TAI) using miriplatin for advanced HCC in a
The combination of hepatic artery infusion (HAI) of irinotecan, 5-fluorouracil and oxaliplatin with intravenous cetuximab has safely achieved prolonged survival in colorectal cancer patients with extensive liver metastases and prior treatment. Systemic exposure to the drugs or their main metabolites was determined during the first course of chronomodulated triplet HAI in 11 patients and related to toxicities after one or three courses. Consistent trends were found between the area under the plasma concentration-time curve (AUC) values of irinotecan, 7-ethyl-10-hydroxycamptothecin (SN38; a bioactive metabolite), total oxaliplatin and platinum ultrafiltrate (P-UF), on the one hand, and subsequent leukopenia severity, on the other hand. Moreover, the maximum plasma concentration (C max) and the AUC of P-UF significantly predicted grades of diarrhoea (p = 0.004 and 0.017, respectively) and anaemia (p = 0.001 and 0.008, respectively) after the first course. Systemic drug exposure helps explain both ...
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Background Whether hepatic arterial infusion (HAI) of oxaliplatin influences the rates of complete pathologic response (CPR) and severe oxaliplatin-related lesions (SOxL) in patients with colorectal...
The aim of this study is to evaluate the effectiveness of 111In-DTPA-Phe1-octreotide infusions after selective catheterization of the hepatic artery in inoperable metastasised liver, sst2 receptor-pos
This phase II trial compared the efficacy of postoperative adjuvant hepatic arterial infusion of fluorouracil with or without antineoplaston A10 +
Moreno, C., Sabaté, A., Figueras, J., Camprubí, I., Dalmau, A., Fabregat, J., Koo, M., Ramos, E., Lladó, L. and Rafecas, A. (2006), Hemodynamic profile and tissular oxygenation in orthotopic liver transplantation: Influence of hepatic artery or portal vein revascularization of the graft. Liver Transpl, 12: 1607-1614. doi: 10.1002/lt.20794 ...
Evidence-based recommendations on chemosaturation via percutaneous hepatic artery perfusion and hepatic vein isolation for primary or metastatic liver cancer
2 of 2) The hepatoduodenal ligament contains the proper hepatic artery, common bile duct, and portal vein. These three structures collectively are also known as the portal triad. These structures will be cleaned and identified later.. Links and References: ...
Although flow through portal vein and hepatic artery is readily accessible using Doppler sonography, (22,23) in vivo studies on human hepatic (parenchymal) perfusion are limited due to the often (highly) invasive methodology required. Indirect methods for measuring hepatic blood flow have been used and include the assessment of clearance or dilution of a dye or marker (gas or microspheres), which have a wider range of clinical applicability than the direct methods (38). Moreover, noninvasive measurements of hepatic perfusion using PET with the freely diffusible flow tracer [15O]H2O have been shown to provide reliable estimates of hepatic blood flow, when taking into account the dual input from hepatic artery and vena porta (27,28). In the current study, decreased hepatic parenchymal perfusion was observed in type 2 diabetic patients with increased liver triglyceride content but not in those type 2 diabetic patients with low liver triglyceride content, as compared with control subjects, implying ...
The liver has three vascular systems: the portal vein, the hepatic vein, and the hepatic artery. The vascular disorders that will be presented in this talk can be divided into disorders of the inflow and disorders of the outflow. Disorders of the inflow are hepatic artery thrombosis and portal vein trhombosis, that can be divided into acute, subacute and chronic. Arteriovenous shunts are among the causes of transient hepatic perfusion disorders and may simulate a hypervascular hepatic lesion on arterial-phase imaging. A more common cause of hepatic perfusion disorders is occlusion of a portal venous branch with compensatory increased arterial flow, causing arterial phase hyperenhancement. These perfusion pseudolesions can usually be distinguished from tumor by their peripheral location, wedge shape, lack of mass effect, and isoattenuation with liver on all other phases. Cavernous transformation of the portal vein occurs with long-standing portal vein thrombosis due to the development of periportal,
TACE is the combination of two procedures, an infusion of the mixture of chemotherapeutic agents (e.g. doxorubicin, cysplatin, or mytomycin C) and hepatic artery embolization in which particles such as polyvinyl alcohol or gelfoam, are injected simultaneously into selected branches of the hepatic artery supplying the tumor. Hepatocellular carcinoma is rarely seen before the age of 40 years and reaches a peak at around 70 years of age. Owing to its multicentricity, large tumor size and pre-existing cirrhosis most of these tumors were deemed unrespectable at the time of diagnosis. The purpose of this study was to evaluate the tumor size, site and number of lesions that is acquired on hepatic angiogram during TACE of the liver, and compare it with the information provided by pre-interventional contrast enhanced CT images as there is a possibility that CT may not show smaller lesions. This study was carried out in the Department of Angiography, Sindh Institute of Urology and Transplantation (SIUT) ...
Arterial Chemotherapy is designed to improve chemotherapy benefits for liver cancer by increasing the amount of chemotherapy delivered to the site of the tumor.
Failed Allografts. The reasons for liver allograft failure vary with the time since transplantation(1-6). Primary dysfunction because of ischemic/preservation injury and hepatic artery thrombosis and subsequent bile duct necrosis are the most common causes of liver within the first several weeks. Humoral and severe acute cellular rejection also occur during this time, but they are uncommon causes of early allograft failure. Frequently, a combination of the above factors ultimately contribute to deterioration of graft function(1-6). Between 2-3 weeks and 6 months after transplantation, delayed complications of early technical problems, such as the biliary sludge syndrome from ischemic cholangitis(7, 8), acute rejection and rapidly developing cases of chronic rejection(9, 10) are the major causes of graft failure. There are still graft failures that occur more than 6 months after transplantation, as a result of delayed technical complications. These usually involve the hepatic artery and ...
TY - JOUR. T1 - Orthotopic liver transplantation in patients over 60 years old. AU - He, Xiao Shun. AU - Zeng, Ji Xiao. AU - Zhu, Xiao Feng. AU - Ma, Y.. AU - Wang, Dong Ping. AU - Ju, Wei Qiang. AU - Wu, Lin Wei. AU - Huang, Jie Fu. PY - 2007/8/1. Y1 - 2007/8/1. N2 - OBJECTIVE: To investigate the outcome and relative problems of patients over 60 years old underwent orthotopic liver transplantation (OLT). METHODS: Data of patients over 60 years old (,or= 60 years old group, n = 59) patients recipients who were 18 to 59 years old (, 60 years old group, n = 500) were reviewed retrospectively. RESULTS: Overall patients survival at 1 year was not significantly different among ,or= 60 years old group (66%) and , 60 years group (76%). There were no differences in the operation time, the quantity of blood lost during operation, the days of hospitalization and the incidence of hepatic artery thrombosis between the two groups. The incidence rate of acute rejection reaction in ,or= 60 years old group was ...
Purpose Hepatic metastases derive most of their blood supply from the hepatic artery; therefore, for patients with hepatic metastases from colorectal cancer, hepatic arterial infusion (HAI) of chemotherapy may improve outcome. Methods In a multi-institutional trial, 135 patients were randomly assigned to receive HAI versus systemic bolus fluorouracil and leucovorin. The primary end point was survival; secondary end points were response, recurrence, toxicity, quality of life, cost, and the influence of molecular markers. Results Overall survival was significantly longer for HAI versus systemic treatment (median, 24.4 v 20 months; P = .0034), as were response rates (47% and 24%; P = .012) and time to hepatic progression (THP; 9.8 v 7.3 months; P = .034). Time to extrahepatic progression (7.7 v 14.8 months; P = .029) was significantly shorter in the HAI group. Quality-of-life measurements showed improved physical functioning in the HAI group at the 3- and 6-month follow-up assessments. Toxicity ...
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There are several treatment options for GIST liver metastases. The first choice is Imatinib therapy. Other options that may be useful in combination with Imatinib, or if the tumor is resistant to imatinib or other agents,include: radiofrequency ablation (RFA), hepatic artery embolization, and surgery. RFA is the insertion of a metal probe into a tumor in order to heat it and thereby kill it. RFA can be performed through the skin with the patient slightly sedated or during laparoscopy or open operation. We usually only use RFA when there are less than 6 tumors, the tumors are less than 5 cm in size, and the tumors are not near vital structures within the liver.. Embolization is a procedure performed by an interventional radiologist. A small tube is placed into the artery in your leg and fed upwards into the artery supplying your liver. Microscopic particles are then injected into the tumors to try to cut off their blood supply. Liver resection (surgery) is another option. In general, up to 80% of ...
OBJECTIVE: To investigate whether the selective iNOS-inhibition using 1400W is able to attenuate the decrease of excretory liver function in a clinically relevant model of long-term, hyperdynamic porcine endotoxemia. DESIGN AND SETTING: Prospective experimental study in the animal laboratory in a university hospital. SUBJECTS: twenty-one domestic pigs. INTERVENTIONS: Pigs were anaesthetized, mechanically ventilated, and instrumented. After 12 h of continuous i.v. endotoxin (LPS) infusion pigs received either no drug (ETX, n = 12) or 1400W, titrated to maintain mean arterial pressure (MAP) at pre-endotoxin level (n = 9). Measurements were obtained before, 12 h and 24 h after starting LPS infusion. MEASUREMENTS AND RESULTS: Excretory liver function was assessed by quantitative bile excretion, biliary ICG excretion, biliary HCO3 excretion and PDR of ICG. Our measurements included also the portal venous and hepatic arterial blood flow, the regional O2-exchange and the expiratory NO amount. Despite ...
Dear Editor,. We report the case of a 47-year-old male with multiple myeloma who had received three previous hematopoietic cell transplants (HCT). Due to disease recurrence, a new HCT was performed after an appropriate conditioning therapy. Two days later he presented with ascites, jaundice and hepatomegaly. The ultrasound findings were hepatosplenomegaly and moderate ascites. Doppler examination showed signs of hepatic congestion with a slower portal flow, increased resistance in the hepatic artery (Fig. 1) and decreased liver compliance with a single-phase wave of the suprahepatic veins. The diagnosis was confirmed by a transjugular liver biopsy that showed extravasation of red blood cells, edema and subendothelial fibrosis in the centrolobuliary veins. Treatment with defibrotide was initiated and the patient improved on a clinical and analytical level. Hepatic vascularization and perfusion also improved, the portal vein exhibited a normal diameter, and velocity and flow and the hepatic artery ...
Since the portal vein brings much more blood to the liver than does the hepatic artery, each branch of the portal vein is typically much larger than the associated branch of the hepatic artery. The relative sizes of the paired vessels in a portal area thus differ from those of a typical vein / artery pair in other parts of the body, where the artery delivers the same volume of blood that the vein subsequently returns. ...
Impact of performing multiple liver transplants (LT) in a short period of time is unknown. Consecutively performed LT potentially increase complication rates through team fatigue and overutilization of resources and increase ischemia time. We analyzed the impact of undertaking consecutive LT (Consecutive liver transplant, CLT; LT preceded by another transplant performed not more than 12 h before, both transplants grouped together) on outcomes. Of 1702 LT performed, 314 (18.4%) were CLT. Outcome data was compared with solitary LT (SLT; not more than one LT in 12-h period). Recipient, donor, and graft characteristics were evenly matched between SLT and CLT; second LT of CLT group utilized younger donors grafts with longer cold ischemic times (P = 0.015). Implantation and operative time were significantly lower in CLT recipients on intergroup analysis (P = 0.0001 and 0.002, respectively). Early hepatic artery thrombosis (E-HAT) was higher in CLT versus SLT (P = 0.038), despite absolute number of ...
taken care by these plates and plays a vital role in formation of the lobules in liver. Within each lobule a central vein pass by. The peripheral edge of each lobule comprises of a branch of hepatic Portal vein and hepatic artery. This results in a wide space between each and every hepatic plate. The GI tract serves the function of absorption and the process is hosted by the portal venous blood ...
Liver triad. Fluorescence deconvolution micrograph of a section through liver tissue, showing a portal triad. This is a collection of vessels that includes the hepatic artery and bile duct (small vessels, upper right) and the much larger hepatic portal vein (diagonal, black). Cellular proteins are highlighted with fluorescent markers: g-actin (red), f-actin (green), and cell nuclei (blue). Magnification: x200 when printed at 10 centimetres across. - Stock Image C019/7830
comes in contact with the blood. The structuring aspect is taken care by these plates and plays a vital role in formation of the lobules in liver. Within each lobule a central vein pass by. The peripheral edge of each lobule comprises of a branch of hepatic portal vein and hepatic artery. This results in a wide space between each and every hepatic plate. The GI tract serves the function of ...
In order to find the most effective hepatitis treatment you will need to mention that different viruses impact the liver diversely. To be aware of the way the virus is transmitted we must mention first how a liver works. The liver may be the largest body organ that weights about 3 pounds, and is also the central spot for many body functions. It is located in the upper right side from the abdomen beneath the cover of the ribs and is also comprised of many hexagonal structures called liver lobules. The liver creates the bile that stops working fat in foods and receives blood from two sources: from your portal vein, which comes in the intestine loaded with nutrients for that liver to process; and one-third through the hepatic artery. The liver converts food into energy; stores nutrients, fat and vitamins; makes proteins for blood plasma; and detoxifies the body. Her largest and a lot complex bloody availability of any organ in the body. We have an artery to provide it with oxygenated blood and ...
The spleen is located under the left side of the diaphragm and near the stomach, pancreas, liver and the heart. The inferior vena cava and the hepatic artery, coming from the heart, are located to...
INDICAŢIILE OLT După Registrul American de transplant hepatic: 1.CH postvirusală C 2.CH alcoolică 3.CH criptogenetică 4.CBP 5.Isuficienţa hepatică acută 6.CH autoimună 7.CH mixtă alcoolică şi postvirusală 8.Colangita sclerozantă
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ACTUALIZACIÓN 15 de julio de 2020: Hemos actualizado nuestra Política de privacidad. Nuestra Política de privacidad de Servicios al consumidor y nuestra Política de privacidad de Servicios empresariales entrarán en vigencia el 20 de agosto de 2020. Si utilizas nuestros servicios a partir del 20 de agosto de 2020, habrás aceptado nuestras nuevas políticas ...
ŞANDRU, S.; BALTAGA, R.; BELÎI, A.; COBÂLEŢCHI, S.; GUZUN, N.; ROJNOVEANU, Gh. Managementul anestezic la pacienţii cu traumă hepatică. În: Săndesc D., Bedreag O., Păpurică M. Recomandări şi protocoale în anestezie. Terapie intensivă şi medicină de urgenţă, Timişoara, 2012, p.169-181. ISBN 978-973-52-1260- ...
We invest our time and $20,000 in 20 healthcare IT companies annually. Blueprint Health workers and mentors work intensively with the companies for 3 months to help them meet their particular person business objectives. Usually these goals embody gaining customers, raising capital, constructing advertising and gross sales collateral, and refining an investor pitch. Fantastic, informative lens, made extra wonderful as a result of its your private experience. Thank you! Best to have him test with the employees or his physician and signal the paperwork if he needs a assure release, (if hes steady and secure), OR, wait to see if his doc will discharge him the subsequent day, again, depending on his circumstances and endangerment.. So the bottom line appears to be that for health care organizations, generating conflicts of interest affecting political leaders, and shopping for political influence is unacceptable - if the political leaders are Nazi, Ku Klux Klan, or white supremicist sympathizers. ...
Dilate hepatic artery. Dilate arterioles to skeletal muscle. In the normal eye, beta-2 stimulation by salbutamol increases ...
... palliation by hepatic artery embolization". AJR. American Journal of Roentgenology. 147 (1): 149-154. doi:10.2214/ajr.147.1.149 ... If the primary tumor is from the gastrointestinal tract (hence releasing serotonin into the hepatic portal circulation), ... tumors and becomes manifest when vasoactive substances from the tumors enter the systemic circulation escaping hepatic ...
"Histometrical investigation of the pulmonary artery in severe hepatic disease". The Journal of Pathology. 143 (1): 31-7. doi: ... The muscular pulmonary arteries become fibrotic and hypertrophy while the smaller arteries lose smooth muscle cells and their ... Mean pulmonary artery pressure-MPAP > 25 mmHg at rest . Pulmonary vascular resistance-PVR > 240 dynes s cm−5 . Pulmonary artery ... Echocardiogram estimated pulmonary artery systolic pressures of 40 to 50 mm Hg are used as a screening cutoff for PPH diagnosis ...
"Changes in Coagulation Factors after Hepatic Artery Ligation in Dogs." Acta Hepato-splenologica 17(6). Slagle, R. C. Loughridge ... "Early Coronary Artery Bypass after Non-intramural Myocardial Infarction." Presented at OSIM-ACP Annual Meeting, 1977. ... Coronary Artery Bypass Grafting." Presented Oklahoma State Medical Association. Loughridge, B.P. 1988. "Treatment of Thoracic ... "Serum Enzyme Changes after Hepatic Dearterialization in Man." Annals of Surgery 167(1). Loughridge, B. P., Amersjo, O., ...
It contains the cystic artery and cystic lymph nodes. The right hepatic artery may also pass through the hepatobiliary triangle ... It may also contain an accessory right hepatic artery or an anomalous sectoral bile ducts. As a result, dissection in the ... Calot's original description of the triangle in 1891 included the cystic duct, the common hepatic duct, and the cystic artery ( ... the common hepatic duct medially, and the inferior surface of the liver superiorly. The cystic artery lies within the ...
Ahrar K, Gupta S (January 2003). "Hepatic artery embolization for hepatocellular carcinoma: technique, patient selection, and ...
TACE and TAE are both generally performed on the hepatic artery. Liver angiosarcomas are generally reported to be ... "Fulminant Hepatic Failure Secondary to Primary Hepatic Angiosarcoma". Case Reports in Gastrointestinal Medicine. 2015: 869746. ... Liver angiosarcoma also known as angiosarcoma of the liver or hepatic angiosarcoma is a rare and rapidly fatal cancer arising ... Liver angiosarcoma can be primary (referred to in literature as PHA or primary hepatic angiosarcoma), meaning it arose in the ...
In selected cases, chemotherapy may be given systemically or via hepatic artery. In some tumors, notably those arising from the ... the liver receives blood via the hepatic artery and portal vein). Metastatic tumors in the liver are 20 times more common than ...
Once the branch of the hepatic artery supplying the tumor is identified and the tip of the catheter is selectively placed ... Hepatic artery technetium (99mTc) macro aggregated albumin (MAA) scan is performed to evaluate hepatopulmonary shunting ( ... it receives blood from both the hepatic artery and the portal vein. The healthy liver tissue is mainly perfused by the portal ... while most liver malignancies derive their blood supply from the hepatic artery. Therefore, locoregional therapies such as ...
... and hepatic artery embolization may also be used. Palliative care is medical care which focuses on treatment of symptoms from ... where surgery is technically feasible because the celiac axis and superior mesenteric artery are still free) and those that are ...
Once a tumor nodule reaches a diameter of 2 cm or more, most of the blood supply is derived from the hepatic artery. Therefore ... The catheter is placed selectively into the right or left hepatic artery and arteriography is performed. The target vessel is ... February 2011). "Pyogenic abscess after hepatic artery embolization: a rare but potentially lethal complication". Journal of ... June 2016). "Randomized Trial of Hepatic Artery Embolization for Hepatocellular Carcinoma Using Doxorubicin-Eluting ...
... hepatic artery, hepatic vein and portal vein. Usually, the retrohepatic portion of the inferior vena cava is removed along with ... Implantation involves anastomoses (connections) of the inferior vena cava, portal vein, and hepatic artery. After blood flow is ... and rupture of the hepatic artery. Venous complications occur less often compared with arterial complications, and include ... Liver transplantation or hepatic transplantation is the replacement of a diseased liver with the healthy liver from another ...
In their study, no hepatic artery thrombosis or wound infection was noted. Also, a possible role of everolimus in reducing the ... due to possible early hepatic artery thrombosis and graft loss, use of everolimus in the setting of liver transplantation is ...
TAE involves the selective catheterization of a hepatic artery followed by embolic occlusion. Surgery is indicated when TAE has ... which is achieved either by surgical ligation of hepatic artery or by endovascular embolisation. Endovasculartrans-arterial ...
These hemangiomas get their blood supply from the hepatic artery and its branches. These tumors are most common in women. The ... In terms of complications of hepatic hemangiomas, it is very rare for a hepatic hemangioma to rupture or bleed. Focal nodular ... Liver cell adenomatosis differs from hepatic adenomas by its definition of more than 10 hepatic adenomas that are in both liver ... Currently, if the hepatic adenoma is >5 cm, increasing in size, symptomatic lesions, has molecular markers associated with HCC ...
Kemeny MM, Alava G, Oliver JM (1993). "Improving responses in hepatomas with circadian-patterned hepatic artery infusions of ...
... where the CBD lies anterior to the portal vein and hepatic artery). The absence of Doppler signal distinguishes it from the ... portal vein and hepatic artery. Borderline of a dilated perihilar bile duct, measuring 8 mm. Dilatation of CBD due to Ampullary ... It is formed by the confluence of the common hepatic duct and cystic duct and terminates by uniting with pancreatic duct, ... The hormone cholecystokinin, when stimulated by a fatty meal, promotes bile secretion by increased production of hepatic bile, ...
Kemeny MM, Alava G, Oliver JM (1993). "Improving responses in hepatomas with circadian-patterned hepatic artery infusions of ...
Palliative treatment of angiosarcoma of the liver using roentgeno-endovascular occlusion of the hepatic artery]". Voprosy ...
The quality of life and survival rates of individuals that receive continuous hepatic artery infusion of floxuridine for ... "Quality of life and survival with continuous hepatic-artery floxuridine infusion for colorectal liver metastases". Lancet. 344 ... For colorectal cancer and hepatic metastases, an average adult should be given an intra-arterial dosage of 0.1-0.6 mg/kg/day as ... The drug is usually administered via an artery, and most often used in the treatment of colorectal cancer. ...
Approximately 75% of hepatic blood flow is derived from the portal vein, while the remainder is from the hepatic arteries. ... with the remainder coming from the hepatic artery proper. The blood leaves the liver to the heart in the hepatic veins. The ... Accessory hepatic portal veins are those veins that drain directly into the liver without joining the hepatic portal vein. ... The portal vein and hepatic arteries form the liver's dual blood supply. ...
Hepatic artery thrombosis usually occurs as a devastating complication after liver transplantation. Thrombosis prevention is ... PMID 22670905.(subscription required) Bekker, J.; Ploem, S.; de Jong, K. P. (April 2009). "Early Hepatic Artery Thrombosis ... Budd-Chiari syndrome is the blockage of a hepatic vein or of the hepatic part of the inferior vena cava. This form of ... Blood clotting tests Disseminated intravascular coagulation Hepatic artery thrombosis Thrombotic microangiopathy Furie B, Furie ...
The liver is connected to two large blood vessels: the hepatic artery and the portal vein. The hepatic artery carries oxygen- ... The liver receives a dual blood supply from the hepatic portal vein and hepatic arteries. The hepatic portal vein delivers ... and half is met by the hepatic arteries. The hepatic artery also has both alpha- and beta-adrenergic receptors; therefore, flow ... hepatic artery, and bile duct. In the periphery of each segment is vascular outflow through the hepatic veins. The ...
... a predictor of gastrointestinal toxicity during hepatic artery perfusion". Journal of Clinical Oncology. 2 (11): 1266-9. doi: ... 90 micrometres in size and no particles may exceed 150 micrometres due to the risk of pulmonary artery blockade. No less than ...
"Procurement of Liver and Pancreas Allografts in Donors with Anomalous Right Hepatic Arteries". Transplantation. 79 (8): 988-9, ... Molmenti, Ernesto P.; Klein, Andrew S.; Henry, Mitchell L. (2005-04-27). "Molmenti Technique of Hepatic and Pancreatic Vascular ...
This limits blood inflow through the hepatic artery and the portal vein, controlling bleeding from the liver. The Pringle ... This interrupts the flow of blood through the hepatic artery and the portal vein, which helps to control bleeding from the ... Pringle, JH (October 1908). "V. Notes on the Arrest of Hepatic Hemorrhage Due to Trauma". Annals of Surgery. 48 (4): 541-9. doi ... Ethun, Cecilia G.; Maithel, Shishir K. (2017-01-01), Jarnagin, William R. (ed.), "Chapter 103B - Hepatic resection for benign ...
... ruptured aneurysms of the splenic artery, and pseudoaneurysms of the splenic artery and hepatic artery. Pseudoaneurysms are ... "Hemosuccus pancreaticus from a pseudoaneurysm of the hepatic artery proper in a patient with a pancreatic pseudocyst". ... Both coils in the end-artery and stents across the area of bleeding have been used to control the hemorrhage. However, the ... Lower WE, Farrell JI (1931). "Aneurysm of the splenic artery: report of a case and review of the literature". Arch. Surg. 23: ...
Contraindications include: atherosclerosis, Buerger's syndrome, coronary artery disease, hepatic disease, pregnancy, pruritus, ...
Ra, Rb, and Rn are the resistances of the renal, hepatic, and other arteries respectively. The total resistance is less than ... Each organ is supplied by a large artery, smaller arteries, arterioles, capillaries, and veins arranged in series. The total ... Each organ is supplied by an artery that branches off the aorta. The total resistance of this parallel arrangement is expressed ... the resistance of any of the individual arteries. Network analysis (electrical circuits) Topology (electrical circuits) ...
... which is the area closest to the hepatic artery. On the regular trichrome stain, the liver cell cytoplasm shows a foamy ... Aggarwal R (2003). "Hepatic encephalopathy in pregnancy". Indian Journal of Gastroenterology. 22 Suppl 2: S78-80. PMID 15025263 ... Acute fatty liver of pregnancy (or hepatic lipidosis of pregnancy) usually manifests in the third trimester of pregnancy, but ... Tein I (2000). "Metabolic disease in the foetus predisposes to maternal hepatic complications of pregnancy". Pediatric Research ...
For cholesterol gallstones, metabolic alterations in hepatic cholesterol secretion combine with changes in gallbladder motility ... "Effect of estrogen plus progestin on risk for biliary tract surgery in postmenopausal women with coronary artery disease. The ... Female sex hormones adversely influence hepatic bile secretion and gallbladder function. Estrogens increase cholesterol ... Another imaging modality is using cholescintigraphy to examine hepatic function. This scan assesses if the gallbladder is ...
Hepatic veno-occlusive disease. *Budd-Chiari syndrome. *May-Thurner syndrome. *Portal vein thrombosis ... Peripheral artery disease (PAD) is an abnormal narrowing of arteries other than those that supply the heart or brain.[5][15] ... Testing for coronary artery disease or carotid artery disease is of unclear benefit.[18] While PAD is a risk factor for ... Peripheral artery disease (PAD) is the narrowing of the arteries to the legs, stomach, arms and head.. ...
Early hepatic artery thrombosis after liver transplantation: a systematic review of the incidence, outcome and risk factors. Am ...
橈動脈功能不全(英语:Radial artery) *艾倫氏試驗(英语:Allen's test) ... 肝小靜脈閉塞病(英语:Hepatic veno-occlusive disease) ... Coronary artery aneurysm(英语:Coronary artery aneurysm). *Coronary artery dissection(英语:
... an artery loading area and a separate artery inspection area. There is a microchannel used for loading the artery segment, and ... Liver-on-a-chip devices utilize microfluidic techniques to simulate the hepatic system by imitating complex hepatic lobules ... An artery-on-a-chip could overcome several of these limitations by accommodating an artery onto a platform which would be ... Organs that have been simulated by microfluidic devices include brain, lung, heart, kidney, liver, prostate, vessel(artery), ...
After percutaneous coronary interventions (PCIs), such as the placement of a coronary artery stent, a U.S. Agency for ... It uncouples oxidative phosphorylation in cartilaginous (and hepatic) mitochondria, by diffusing from the inner membrane space ... May 2007). "Aspirin resistance in patients with stable coronary artery disease with and without a history of myocardial ... The Task Force for dual antiplatelet therapy in coronary artery disease of the European Society of Cardiology (ESC) and of the ...
Parts of the scientific literature, dating back to 1998, suggest that the AI values are based only on the hepatic requirements ... "Prognostic value of coronary artery calcium screening in subjects with and without diabetes". Journal of the American College ... Accumulation of vitamin K in extra-hepatic tissues has direct relevance to vitamin K functions not related to hemostasis.[11] ... these menaquinones can circulate for extended times resulting in higher bioavailability for extra-hepatic tissues as compared ...
... and/or one of its CMTM5 proteins may promote atherosclerosis-based coronary artery disease and the stenosis of coronary artery ... The forced over expression of CMTM5-v1 in Huh7 human hepatic cells also inhibited the ability of these cells to grow in a mouse ... Liu TF, Lin T, Ren LH, Li GP, Peng JJ (December 2020). "[Association between CMTM5 gene and coronary artery disease and the ... The same research group similarly studied 124 hospitalized patients who had in place a cornary artery stent. They found that ...
... with ichthyosiform erythroderma and limbs defects Congenital hemolytic anemia Congenital hepatic fibrosis Congenital hepatic ... synostosis syndactyly jejunal atresia Coronaro-cardiac fistula Coronary arteries congenital malformation Coronary artery ... Carnitine-acylcarnitine translocase deficiency Carnosinase deficiency Carnosinemia Caroli disease Carotenemia Carotid artery ...
Raymond, GD; Galambos, JT (1971). "Hepatic storage and excretion of bilirubin in man". The American Journal of Gastroenterology ... were some studies that showed an inverse correlation between serum bilirubin level and prevalences of ischemic coronary artery ... Crawford, JM; Ransil, BJ; Narciso, JP; Gollan, JL (1992-08-25). "Hepatic microsomal bilirubin UDP-glucuronosyltransferase. The ... the name is given as Post-hepatic (or obstructive) jaundice. Bilirubin concentration is not a sensitive early indicator of ...
Using very sensitive methods, LECT2 protein can also be detected at low levels in the endothelial cells of hepatic arteries and ...
Because this drug is thought to expand the arteries, it helps to increase the blood flow as well as increase the flow of oxygen ... Paul HS, Sekas G, Adibi SA (February 1992). "Carnitine biosynthesis in hepatic peroxisomes. Demonstration of gamma- ... Meldonium may be used to treat coronary artery disease. These heart problems may sometimes lead to ischemia, a condition where ...
Cirrhosis may develop as a result of chronic hepatic fibrosis in a chronically inflamed liver, such as one affected by alcohol ... As well as peptic ulcers, vomiting blood may result from abnormal arteries or veins that have ruptured, including Dieulafoy's ... In the acute setting, this may be a cause of hepatic encephalopathy and hepatorenal syndrome. Other causes of chronic liver ... Sharma B, Savio J (2018). Hepatic Cirrhosis. StatPearls. PMID 29494026. Retrieved 22 Sep 2020. Bernstein, Harris; Bernstein, ...
It accompanies the hepatic artery, ramifying upon its branches, and upon those of the portal vein in the substance of the liver ... Branches from this plexus accompany all the divisions of the hepatic artery. A considerable plexus accompanies the ... The hepatic plexus, the largest offset from the celiac plexus, receives filaments from the left vagus and right phrenic nerves ... Cystic plexus is the derivation of hepatic plexus. This article incorporates text in the public domain from page 986 of the ...
Parini P, Jiang ZY, Einarsson C, Eggertsen G, Zhang SD, Rudel LL, Han TQ, Eriksson M (Nov 2009). "ACAT2 and human hepatic ... cholesterol acyltransferase-2 gene polymorphisms and their association with plasma lipids and coronary artery disease risks". ...
Olsen GW, Burris JM, Mandel JH, Zobel LR (September 1999). "Serum perfluorooctane sulfonate and hepatic and lipid clinical ... "Probable Link Evaluation for heart disease (including high blood pressure, high cholesterol, coronary artery disease)" (PDF). ... Olsen GW, Burris JM, Burlew MM, Mandel JH (November 2000). "Plasma cholecystokinin and hepatic enzymes, cholesterol and ... Olsen GW, Zobel LR (November 2007). "Assessment of lipid, hepatic, and thyroid parameters with serum perfluorooctanoate (PFOA) ...
The right gastroepiploic artery is a branch of the gastroduodenal artery, which is a branch of the common hepatic artery, which ... The left gastroepiploic artery is the largest branch of the splenic artery, which is a branch of the celiac trunk. The right ... The right and left gastroepiploic arteries (also known as gastroomental) provide the sole blood supply to the greater omentum. ... The celiac artery and its branches; the liver has been raised, and the lesser omentum and anterior layer of the greater omentum ...
This study was specific to hepatic SOAT, which plays a major role in hepatic production and release of very low density ... primates revealed a positive correlation between liver cholesteryl ester secretion rate and the development of coronal artery ... The rate-controlling enzyme in cholesterol catabolism, hepatic cholesterol 7-hydroxylase, is believed to be regulated partly by ...
Tavoloni N, Schaffner F (1985). "The intrahepatic biliary epithelium in the guinea pig: is hepatic artery blood flow essential ... or the left main hepatic duct draining the left lobe of the liver. The two ducts join to form the common hepatic duct, which in ... The ductules join to form bile ducts that eventually form either the right main hepatic duct that drains the right lobe of the ... Estrogen may induce a decrease in the fluidity of the hepatic sinusoidal membrane, leading to a decrease in the activity of ...
Both the short gastric arteries and the splenic artery supply it with blood. The germinal centers are supplied by arterioles ... ISBN 978-0-683-06133-8. Abu Hilal M; Harb A; Zeidan B; Steadman B; Primrose JN; Pearce NW (January 5, 2009). "Hepatic splenosis ... Splenic infarction occurs when the splenic artery or one of its branches are occluded, for example by a blood clot. Although it ... which is the point of attachment for the gastrosplenic ligament and the point of insertion for the splenic artery and splenic ...
The carotid artery only has one beat in the cardiac cycle. non-palpable - the JVP cannot be palpated. If one feels a pulse in ... of blood out of the hepatic sinusoids into the inferior vena cava, thereby elevating right atrial pressure and visualized as ... The a wave corresponds to right atrial contraction and ends synchronously with the carotid artery pulse. The peak of the 'a' ... a positive abdominojugular test suggests a pulmonary artery wedge pressure of 15 mm Hg or greater. An elevated JVP is the ...
... pulmonary artery, cerebral, carotid and hepatic arteries. "Washout" is where tissue loads radiocontrast during arterial phase, ... This method of imaging is used primarily to produce images of arteries, such as the aorta, ...
Since there is a lack of a right ventricle, there must also be a way to pump blood into the pulmonary artery. This can be ... Fontan procedure to redirect inferior vena cava and hepatic vein flow into the pulmonary circulation. Tricuspid atresia is the ... shunt to maintain pulmonary blood flow by placing a Gore-Tex conduit between the subclavian artery and the pulmonary artery. ... connecting the aorta to the pulmonary artery. In the latter case, prostaglandin E1 is used to maintain the PDA connection until ...
ASCVD includes coronary artery disease, cerebrovascular disease, and peripheral artery disease. Although dyslipidemia is a risk ... This agent consists of eicosapentaenoic acid (EPA), an omega-3 fatty acid from fish oil and works to lower the hepatic ... Atherosclerosis Family history of premature coronary artery disease HIV infection Erectile dysfunction Chronic kidney disease ( ...
... and to the activities of lipoprotein lipase and hepatic lipase. J Clin Invest. 1987;80:341-347. "Patsch JR, Miesenbock G, ... Relationship of triglyceride metabolism and coronary artery disease: Studies in the postprandial state. Arterioscler Thromb. ... Association of postprandial triglyceride and retinyl palmitate responses with asymptomatic carotid artery atherosclerosis in ... primary rat hepatocyte cultures to determine the effects of diets and hormones such as insulin and thyroid hormone on hepatic ...
Galen had assumed that arteries carried the purest blood to higher organs such as the brain and lungs from the left ventricle ... He not only verified Estienne's findings on the valves of the hepatic veins, but also described the azygos vein, and discovered ... He not only verified Estienne's observations on the valves of the hepatic veins, but also described the vena azygos, and ...
Altogether, it was concluded that the pathogenesis of coronary artery disease may be regulated by COL4A1 and COL4A2 genes. An ... Serum Collagen IV concentrations correlate with hepatic tissue levels of collagen IV in subjects with alcoholic liver disease ... In a normal wall of arteries, collagen type IV acts to inhibit smooth muscle cell proliferation. Accordingly, it was ... "Serum Markers for Hepatic Fibrosis in Alcoholic Liver Disease: Which is the Best Marker, Type III Procollagen, Type IV Collagen ...
Another example is the injection of radioactive yttrium-90 or holmium-166 microspheres into the hepatic artery to radioembolize ... coronary artery disease, heart arrhythmia and peripheral artery disease. Radiation-induced fibrosis, vascular cell damage and ... These treatments begin by guiding a catheter up through the femoral artery in the leg, navigating to the desired target site ... and are delivered directly into the artery supplying blood to the tumors. ...
Does hepatic artery infusion improve recurrence and survival rates for mCRC with liver metatastases? Are rates affected by RAS ... Table 4. Early trials of hepatic artery infusion chemotherapy in the adjuvant setting Site. Type. Year. n. Treatment. OS. ... Table 2. Trials comparing hepatic artery infusion chemotherapy to systemic chemotherapy Study. Type. Year. n. Treatment. RR (%) ... Table 1. Chemotherapeutic agents most commonly used for hepatic artery infusion chemotherapy Agent. MOA. AE. HE ratio. Comments ...
Non-contrast CT showed a 4-cm mass in the hepatic hilum and dilitation of the intrahepatic bile ducts. The primary diagnostic ... hepatic artery pseudoaneurysms (HAPs) arise secondary to trauma or iatrogenic causes. In this case, the patient had no past ... Introduction: Classically, hepatic artery pseudoaneurysms (HAPs) arise secondary to trauma or iatrogenic causes. In this case, ... Introduction: Classically, hepatic artery pseudoaneurysms (HAPs) arise secondary to trauma or iatrogenic causes. In this case, ...
Results Liver tissue saturation decreased significantly with a decrease in hepatic artery flow. A reduction in hepatic artery ... Conclusions Vis-DRS showed prompt changes in liver tissue saturation with decreases in hepatic artery blood flow. At hepatic ... In an in vivo swine model (n = 15), we determined liver tissue saturation (StO2) during stepwise reduction in hepatic artery ... Portal venous saturation during low hepatic artery flow was consistently higher at FiO2 1.0. The gradient between portal venous ...
Accessory left gastric artery from left hepatic artery shown on MDCT and conventional angiography: Correlation with CT hepatic ... Accessory left gastric artery from left hepatic artery shown on MDCT and conventional angiography: Correlation with CT hepatic ... Accessory left gastric artery from left hepatic artery shown on MDCT and conventional angiography: Correlation with CT hepatic ... Accessory left gastric artery from left hepatic artery shown on MDCT and conventional angiography : Correlation with CT hepatic ...
Coil migration into the common bile duct after embolization of a hepatic artery pseudoaneurysm. / Kao, W Y; Chiou, Y Y; Chen, T ... Kao, W. Y., Chiou, Y. Y., & Chen, T. S. (2011). Coil migration into the common bile duct after embolization of a hepatic artery ... Kao, W Y ; Chiou, Y Y ; Chen, T S. / Coil migration into the common bile duct after embolization of a hepatic artery ... Kao, WY, Chiou, YY & Chen, TS 2011, Coil migration into the common bile duct after embolization of a hepatic artery ...
Hepatic artery aneurysm. Journal of the Association of Physicians of India. 1999 Nov; 47(11): 1127. ...
"Hepatic Artery" by people in this website by year, and whether "Hepatic Artery" was a major or minor topic of these ... "Hepatic Artery" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical Subject ... De Cecco CN, Ferrari R, Rengo M, Paolantonio P, Vecchietti F, Laghi A. Anatomic variations of the hepatic arteries in 250 ... Hepatic artery embolization for control of symptoms, octreotide requirements, and tumor progression in metastatic carcinoid ...
Hepatic ArteryArteriesPortal VeinHepatic VeinsCeliac ArterySplenic ArteryPulmonary ArteryLiverRenal ArteryMesenteric Artery, ... ArteriesCerebral ArteriesFemoral ArteryMesenteric ArteriesBasilar ArteryIliac ArteryVertebral ArteryBile DuctsRadial Artery ... The right hepatic artery branched off from superior mesenteric artery, and it was identified as a replaced right hepatic artery ... This artery is a branch of the celiac artery; it divides into the gastroduodenal artery and the hepatic artery proper.. ... ...
Preliminary experience of transcatheter hepatic artery embolization using microspheres for polycystic liver disease. Japanese ... Preliminary experience of transcatheter hepatic artery embolization using microspheres for polycystic liver disease. In: ... Preliminary experience of transcatheter hepatic artery embolization using microspheres for polycystic liver disease. / Mimura, ... title = "Preliminary experience of transcatheter hepatic artery embolization using microspheres for polycystic liver disease", ...
Does hepatic artery infusion improve recurrence and survival rates for mCRC with liver metatastases? Are rates affected by RAS ... Table 4. Early trials of hepatic artery infusion chemotherapy in the adjuvant setting Site. Type. Year. n. Treatment. OS. ... Table 2. Trials comparing hepatic artery infusion chemotherapy to systemic chemotherapy Study. Type. Year. n. Treatment. RR (%) ... Table 1. Chemotherapeutic agents most commonly used for hepatic artery infusion chemotherapy Agent. MOA. AE. HE ratio. Comments ...
The liver receives a dual blood supply from the hepatic artery and portal vein. The hepatic artery is a branch of the coeliac ... The liver receives a dual blood supply from the hepatic artery and portal vein. The hepatic artery is a branch of the coeliac ... Approximately 50% of oxygen demand is met by the portal vein and 50% by the hepatic artery. The hepatic artery carries ... Approximately 50% of oxygen demand is met by the portal vein and 50% by the hepatic artery. The hepatic artery carries ...
This product is already in quote request list ...
There have been shown the common hepatic artery arising from the... ... We present a case of a rare variation of the hepatic artery discovered during the routine examination of abdomen by computed ... We present a case of a rare variation of the hepatic artery discovered during the routine examination of abdomen by computed ... Common hepatic artery arising from the aorta - demonstration with multidetector CT angiography and its clinical importance ...
BACKGROUND: Whilst causes of hepatic artery thrombosis (HAT) after liver transplantation (LT) are multifactorial, early HAT (E- ... Preoperative thromboelastography as a sensitive tool predicting those at risk of developing early hepatic artery thrombosis ... Preoperative thromboelastography as a sensitive tool predicting those at risk of developing early hepatic artery thrombosis ... title = "Preoperative thromboelastography as a sensitive tool predicting those at risk of developing early hepatic artery ...
Nevertheless, if the abnormal vessel anatomy like replaced right hepatic artery are identified during surgery, a careful ... Periampullary carcinoma with abnormal right and left hepatic artery morphology was discovered after a contrast enhanced ... Despite the anomalous origin and anterior course of replaced right hepatic artery, Classical pancreatoduodenectomy with ... Normal coeliac and hepatic arterial anatomy can be found in only 50-70% of individuals. Good knowledge about aberrant vascular ...
Hepatic artery angioplasty after liver transplantation: experience in 21 allografts. J Vasc Interv Radiol. 1995 Jul-Aug; 6(4): ...
Case report: hepatic falciform artery - an important anatomical variant.. Austin Authors: Cheung, Ernest ;Chen, Xiao ;Kutaiba, ...
TheraSphere consists of yttrium-90 (a pure beta emitter) microspheres, which are injected into the hepatic arteries. This ... TheraSphere consists of yttrium-90 (a pure beta emitter) microspheres, which are injected into the hepatic arteries. This ...
... hepatic artery; PV, portal vein; CBD, common bile duct; D1, first part of the duodenum; TI, terminal ileum). ... Carrel patch bearing celiac trunk and superior mesenteric artery; AOIII, aortic end oversewn below superior mesenteric artery ... Logistics and technique for procurement of intestinal, pancreatic, and hepatic grafts from the same donor. Ann Surg. 2000 Nov. ... hepatic fibrosis, or cirrhosis) because of intestinal failure-associated liver disease (IFALD). ...
Reconstruction of the hepatic artery in liver transplantation in mice: mandatory or useless? ... Reconstruction of the hepatic artery in liver transplantation in mice: mandatory or useless? ... Animals, Graft Survival, Hepatic Artery, Liver Transplantation, Mice, Models, Animal, Reperfusion Injury ...
All recipients were shown to have high-velocity segments within the hepatic artery, without an increase in flow resistance. ... All recipients were shown to have high-velocity segments within the hepatic artery, without an increase in flow resistance. ...
H. Hepatic artery. M, Col. Branches of superior mesenteric artery. m, m. Branches of inferior mesenteric artery. S. Splenic ... intestinales) also arise from the right instead of the left side of the superior mesenteric artery.. [back]. ... the arteries to the small intestine (aa. ...
The arterial supply to the gallbladder comes from the cystic artery, which is usually a branch of the right hepatic artery. ... The arterial supply of the bile ducts is mostly from the right hepatic artery. The blood supply of the CBD arises from branches ... The porta hepatis and the right and left hepatic ducts join to form the common hepatic duct (CHD). Generally, the right and ... lies inside layers of the lesser omentum and is anterior to the portal vein and to the right of the hepatic artery. It passes ...
Other treatment options include somatostatin analogues, interferons, treatment of hepatic masses, radionuclides, and ... Treatment of Hepatic Metastases. The management of hepatic metastases may include surgical resection; hepatic artery ... Management of hepatic metastases may include surgical resection; hepatic artery embolization; cryoablation and radiofrequency ... For more information, see the Treatment of Hepatic Metastases section. Cytoreductive surgery for hepatic metastases from GI ...
Arterial conduits for hepatic artery revascularization in adult liver transplantation. Transpl Int 2004;17:163--8. ... Use of preserved vascular homografts in liver transplantation: hepatic artery aneurysms and other complications. Am J ...
hepatic artery infusion pumps. *hepatobiliary surgery. *laparoscopic cholecystectomy. *liver biopsy. *liver surgery ...
Letter to editor in response to: Management and outcome of hepatic artery thrombosis with whole-liver transplantation using ...
Ueno M, Zou Y, Yamagishi M, Horikoshi I. Basic study on hepatic artery chemoembolization and tumor selective drug targeting by ... Basic study on hepatic artery chemoembolization and tumor selective drug targeting by temperature-sensitive liposome with local ... Ueno, M., Zou, Y., Yamagishi, M., & Horikoshi, I. (1989). Basic study on hepatic artery chemoembolization and tumor selective ... Basic study on hepatic artery chemoembolization and tumor selective drug targeting by temperature-sensitive liposome with local ...
Diagnosis of pre hepatic portal hypertension was made. Her upper gastrointestinal endoscopy was normal. Partial splenic artery ... Minimally invasive interventions such as partial splenic artery embolization should be considered in managing the patients with ... Mesenteric angiogram showed portal vein thrombosis and markedly tortuous splenic artery. Anti-nuclear antibodies and double- ... However, partial splenic artery embolization is an evolving minimally invasive intervention to treat these patients effectively ...
  • N2 - Background and aims: The clinical significance of resectional surgery with reconstruction of the right hepatic artery for biliary malignancy remains unclear. (lookformedical.com)
  • Patients/methods: Between 1990 and 2004, six patients (5%) with cholangiocarcinoma and five patients (3%) with gallbladder carcinoma with possible involvement of the right hepatic artery underwent resectional surgery with reconstruction of the right-sided hepatic artery . (lookformedical.com)
  • Results: The cystic artery originated from the main right hepatic artery in 24 (89 %) patients, from the right anterior hepatic artery in 2 (7 %) patients, and from the left hepatic artery in 1 (4 %) patient. (lookformedical.com)
  • An anomalous right hepatic artery was identified in 13% of cases. (scielo.br)
  • In 12 cases there was a substitute right hepatic artery arising from superior mesenteric artery and in two cases an accessory right hepatic artery with similar origin. (scielo.br)
  • A hepatomesenteric trunk was identified in seven cases and in five there was a right hepatic artery directly from the celiac trunk. (scielo.br)
  • All cases of anomalous right hepatic artery had a route was behind the pancreatic head and then, posteriorly and laterally, to the main portal vein before reaching the liver. (scielo.br)
  • Circulation to the gallbladder is supplied primarily by the cystic artery, a branch of the right hepatic artery, and the cystic veins, which drain directly into the portal vein. (cdc.gov)
  • Usually the cystic artery arises from the right hepatic artery, passing behind the common hepatic and cystic duct in the Calot triangle, to reach the upper surface of the neck of the gall bladder, where it divides into superficial and deep branches [6,7]. (who.int)
  • Common variations include a replaced right hepatic artery, which originates from the superior mesenteric artery, a replaced left hepatic artery, which is derived from the left gastric artery, or a completely replaced common hepatic artery, which can originate from the superior mesenteric artery or the aorta. (medscape.com)
  • The objective of our study was to evaluate the diagnostic accuracy of MDCT and conventional angiography in the detection of an accessory left gastric artery using CT hepatic arteriography as the standard of reference. (elsevier.com)
  • The presence or absence of an accessory left gastric artery was evaluated using CT hepatic arteriography as the standard of reference. (elsevier.com)
  • CT hepatic arteriography revealed an accessory left gastric artery in 25 (21.2%) of 118 cases, including 15 proximal- and 10 distal-type accessory left gastric arteries. (elsevier.com)
  • Six of the seven false-negative cases were a proximal-type accessory left gastric artery, and nine of 10 distal-type accessory left gastric arteries were correctly diagnosed using MDCT. (elsevier.com)
  • Two of the three false-negative cases were the distal-type accessory left gastric artery, but eight of the 10 distal-type accessory left gastric arteries were correctly diagnosed. (elsevier.com)
  • The trial interventionist will randomise the patient to either left gastric artery embolisation (LGAE) or a placebo procedure 1 to 1 using the online OpenClinica database. (who.int)
  • One of the most feared complications in liver transplantation is hepatic arterial thrombosis (HAT). (lookformedical.com)
  • BACKGROUND: Whilst causes of hepatic artery thrombosis (HAT) after liver transplantation (LT) are multifactorial, early HAT (E-HAT) remains pertinent complication impacting on graft and patient survival. (birmingham.ac.uk)
  • Letter to editor in response to: Management and outcome of hepatic artery thrombosis with whole-liver transplantation using donors less than one year of age. (amedeo.com)
  • Mesenteric angiogram showed portal vein thrombosis and markedly tortuous splenic artery. (springeropen.com)
  • Donor-recipient human leukocyte antigen A mismatching is associated with hepatic artery thrombosis, sepsis, graft loss, and reduced survival after liver transplant. (cdc.gov)
  • Moreover the literature suggests that the thrombosis and infective complications are relevant to the duration of the pump treatment, while the ischemic problems of the limbs are mostly linked to the atherosclerotic status of the common femoral artery. (biomedcentral.com)
  • Safety of Chemotherapeutic Infusion or Chemoembolization for Hepatocellular Carcinoma Supplied Exclusively by the Cystic Artery. (lookformedical.com)
  • Purpose: This study was designed to evaluate the safety of chemotherapeutic infusion or chemoembolization by way of the cystic artery in patients with hepatocellular carcinoma (HCC) supplied exclusively by the cystic artery. (lookformedical.com)
  • Methods: Between Jan 2002 and Dec 2011, we performed chemotherapeutic infusion or chemoembolization using iodized oil for the treatment of 27 patients with HCC supplied exclusively by the cystic artery. (lookformedical.com)
  • it divides into the gastroduodenal artery and the hepatic artery proper. (lookformedical.com)
  • Occasionally the cystic artery arises from the hepatic artery and sometimes from the gastroduodenal artery. (who.int)
  • Severe underlying heart disease thrombocytopenia pts receiving other platelet aggregation inhibitors moderate to severe hepatic impairment severe renal impairment. (genmed.pk)
  • Caution should be exercised when administering CETAL SINUS to patients with severe hepatic impairment. (eipico.com.eg)
  • Care is advised in the administration of paracetamol to patients with severe renal or severe hepatic impairment. (eipico.com.eg)
  • Kao, WY , Chiou, YY & Chen, TS 2011, ' Coil migration into the common bile duct after embolization of a hepatic artery pseudoaneurysm ', Endoscopy , vol. 43 Suppl 2 UCTN, pp. (elsevier.com)
  • Bolus C, Yamada R, Alshora S, Hannegan C, Anderson B. Transarterial embolization of a hepatic arteriovenous malformation in an infant using Onyx: a case report and review of the differential diagnosis imaging findings. (musc.edu)
  • In an in vivo swine model ( n = 15), we determined liver tissue saturation (S t O 2 ) during stepwise reduction in hepatic artery flow, different inspiratory oxygen fraction (FiO 2 ), and increasing hemodilution. (marquette.edu)
  • A reduction in hepatic artery flow to 25% of baseline reduced the S t O 2 by 15.3 ± 1.4% at FiO 2 0.3 (mean ± SE, p 2 1.0 ( p = .0013). (marquette.edu)
  • The anatomy of the cystic artery is very variable, creating potential problems during surgery. (who.int)
  • Celiac trunk and hepatic arterial system anatomy was retrospectively evaluated in 200 abdominal enhanced computed tomography studies. (scielo.br)
  • Normal anatomy of hepatic arterial system was found in 87% of cases. (scielo.br)
  • 2]. However, the anatomy of the cystic artery in Africans is not well documented. (who.int)
  • Progressive endothelial dysfunction leads to arterial hypertension, glomerular lesion, hepatic failure, and cerebral edema [ 11 , 12 ]. (hindawi.com)
  • In the second trimester of pregnancy, the uterine arteries bilateral notch combined with endothelial dysfunction were able to predict not only patients that subsequently developed PE, but also the pregnancies that were complicated by intrauterine growth restriction (IUGR) [ 18 ]. (hindawi.com)
  • Early detection of RV dysfunction may be facilitated by continuous monitoring of RV waveform obtained from a pulmonary artery catheter. (bvsalud.org)
  • METHODS AND MODELS: Acute ischemic RV dysfunction was induced by progressive embolization of microsphere in the right coronary artery to mimic RV dysfunction clinically experienced during cardiopulmonary bypass separation caused by air microemboli. (bvsalud.org)
  • Patients were excluded if they required immediate revascularization or had left main coronary disease, a creatinine level of more than 2.0 mg per deciliter (177 μmol per liter), a glycated hemoglobin level of more than 13.0%, class III or IV heart failure, or hepatic dysfunction or if they had undergone PCI or CABG within the previous 12 months. (nih.gov)
  • The World Health Organization (WHO) has five classifications for pulmonary hypertension, and all except one of these groups can result in cor pulmonale (WHO Classification group 2 is pulmonary artery hypertension due to left ventricular [LV] dysfunction). (medscape.com)
  • There Truth About Male Enhancement is potential for a high incidence of overt and covert coronary artery disease in patients with erectile dysfunction on the basis of the epidemiological profiles of both patient groups. (kmutt.ac.th)
  • This study documents variations in the origin of the cystic artery and its location in relation to the biliary ducts among 106 Sudanese people and compared the variations between the sexes and races. (who.int)
  • The incidence of variations in the origin of the cystic artery has been documented in Caucasians, e.g. in studies by Anson [1] and Daseler et al. (who.int)
  • The aim of this study was to record the variations in origin of the cystic artery from different sources and its location in relation to the biliary ducts among Sudanese people and to compare the variations between the sexes and different races. (who.int)
  • Subsequently, blood collects into the central veins of each lobule and drains into the hepatic veins , into the inferior vena cava and back to the heart. (teachmephysiology.com)
  • The study group consisted of 118 patients who underwent MDCT with a triple-phase liver protocol with a slice thickness of 5 mm, conventional angiography, and CT hepatic arteriography. (elsevier.com)
  • On conventional angiography, there were three false-negative and two false-positive cases, none of whom underwent selective left hepatic arteriography. (elsevier.com)
  • De Cecco CN, Ferrari R, Rengo M, Paolantonio P, Vecchietti F, Laghi A. Anatomic variations of the hepatic arteries in 250 patients studied with 64-row CT angiography. (musc.edu)
  • Here we present the first known case of PH in a child with myotubular myopathy who was successfully treated with angiography and hepatic artery embolization as a first line therapy, without the need for operative intervention. (jpedsurg.org)
  • The common hepatic duct transports the bile produced by the liver cells to the gallbladder and the first part of the small intestine (duodenum). (chkd.org)
  • Standard PD is usually performed with transection of the pancreatic neck before the superior mesenteric artery (SMA) dissection [ 8 - 10 ]. (hindawi.com)
  • Bleeding is also common with aorto-iliac artery injury and dissection, thromboembolism, distal leg ischaemia and balloon entrapment-rupture, to occur less frequently. (biomedcentral.com)
  • Utilization of the Iliac Artery as Inflow in the Morbidly Obese During Orthotopic Liver Transplantation: A Case Report. (musc.edu)
  • Reconstruction of Aberrant Left Hepatic Artery in Orthotopic Liver Transplantation - Single Center. (lookformedical.com)
  • There have been shown the common hepatic artery arising from the anterior surface of abdominal aorta, 4 mm inferior to the celiac trunk. (archivesofmedicalscience.com)
  • The hepatic artery is generally derived from the celiac axis, which originates on the ventral aorta at the level of the diaphragm. (medscape.com)
  • Because the right coronary artery originates from the aorta, decreased LV output causes decreased right coronary blood flow and ischemia to the RV wall. (medscape.com)
  • Hepatic artery complications are feared complications after liver transplantation and may compromise the biliary tract , graft, and patient survival. (lookformedical.com)
  • However, partial splenic artery embolization is an evolving minimally invasive intervention to treat these patients effectively. (springeropen.com)
  • Partial splenic artery coil embolization was done by interventional radiology team. (springeropen.com)
  • Minimally invasive interventions such as partial splenic artery embolization should be considered in managing the patients with hypersplenism secondary to portal hypertension. (springeropen.com)
  • Nodes along the superior mesenteric, gastroduodenal, common hepatic, and splenic arteries, as well as the celiac trunk, are the second station of lymph nodes. (medscape.com)
  • 10 ). Common extra-hepatic manifestations include postulates that the key events involved in the initiation thyroid disorder and type II Diabetes Mellitus. (who.int)
  • One of the risk factors for this complication is anatomical complexity of hepatic arterial system. (lookformedical.com)
  • Case report: hepatic falciform artery - an important anatomical variant. (austin.org.au)
  • Anatomical study of the cystic artery is important because its origin from the nearby vessels and because its relation to the biliary ducts is very variable, creating potential difficulties during surgery [1-5]. (who.int)
  • Autologous stem cells were injected during definite surgery into hepatic artery and portal vein or hepatobiliary radicles for liver cirrhosis or spinal cord and caudal space for meningomyelocele. (jiaps.com)
  • Multiple variations of the hepatobiliary vasculature including double cystic arteries , accessory left hepatic artery and hepatosplenic trunk: a case report. (lookformedical.com)
  • To evaluate known or suspected supra-aortic or renal artery disease in adult and pediatric patients including term neonates. (bayer.com)
  • As it courses to the right towards the liver it inclines superiorly running in the free edge of the lesser omentum 10 ( hepatoduodenal ligament ) with the other structures of the portal triad ( common hepatic duct and common hepatic artery ) anterior to it 3 . (radiopaedia.org)
  • Instrument to measure the heat convection coefficient on the endothelial surface of arteries and veins. (musc.edu)
  • When there is an obstruction in the portal vein or hepatic veins , portosystemic collateral pathways open to allow the drainage of excessive portal system blood into the systemic venous system 10 . (radiopaedia.org)
  • Timely recognition of hemodynamic compromise and proper optimisation is essential to ensure adequate tissue perfusion and maintain renal, hepatic, abdominal, and cerebral functions. (bvsalud.org)
  • The left and right hepatic arteries make up the two branches of the common hepatic artery and are used for supplying blood to the liver within the human body. (lookformedical.com)
  • The common hepatic artery is the vessel which supplies oxygen-rich blood to a number of important organs: the liver , the duodenum, the pylorus, and the pancreas. (lookformedical.com)
  • Portal hypertension is high blood pressure in the hepatic portal system and is a common sign of cirrhosis (chronic liver disease resulting in scarring of the liver). (teachmephysiology.com)
  • These lobules are connected to small tubes (ducts) that connect with larger ducts from the common hepatic duct. (chkd.org)
  • The biliary tree also includes the cystic duct, the right and left hepatic ducts, and the common hepatic and common bile ducts, as well as a series of microscopic biliary vessels. (cdc.gov)
  • It passes in front of or behind the bile duct or the common hepatic duct to reach the neck of the gall bladder. (who.int)
  • In July 2004, CDC was notified that 3 recipients of solid organs and 1 recipient of an iliac artery segment from a common donor had died from encephalitis, which was eventually found to be caused by rabies virus infection. (cdc.gov)
  • Recent randomized controlled trials have challenged the concept that increased high density lipoprotein cholesterol (HDL-C) levels are associated with coronary artery disease (CAD) risk reduction. (biomedcentral.com)
  • For instance, lipid profiles are well acknowledged to be associated with the risk of coronary artery disease (CAD) and myocardial infarction (MI) [ 1 ]. (biomedcentral.com)
  • Coronary artery disease (CAD) is one of the leading causes of death worldwide. (who.int)
  • The aim of this study was to explore the association between hepatitis C viral infection and coronary artery disease. (who.int)
  • A consecutive sample of 50 patients with abnormal angiographic findings was matched with another 50 consecutive patients with normal angiographic findings regarding age, sex, and major risk factors for coronary artery disease (diabetes mellitus, hypertension and smoking). (who.int)
  • The possible association between HCV positivity and extension of coronary artery disease may refer to the role of HCV in coronary artery disease pathology. (who.int)
  • El Amroosy M. Association between coronary artery disease and hepatitis C virus seropositivity. (who.int)
  • The BARI 2D trial was designed to test treatment strategies for patients with coronary artery disease and diabetes. (nih.gov)
  • Eligibility criteria included a diagnosis of both type 2 diabetes and coronary artery disease. (nih.gov)
  • All patients had to be candidates for elective percutaneous coronary intervention (PCI) or coronary-artery bypass grafting (CABG). (nih.gov)
  • Patients with severe hypertension or coronary artery disease. (eipico.com.eg)
  • Further, the aggressive atherosclerosis associated with HoFH causes significant coronary artery disease, typically requiring numerous surgical interventions including coronary artery bypass grafting (CABG) and angioplasty, and often results in death prior to age 30. (2minutemedicine.com)
  • and lowers blood pressure, involved in patients with the coronary artery disease and increased circulation of the AMAN. (sc-celje.si)
  • Postmenopausal women are at an increased risk of developing coronary artery disease. (koreamed.org)
  • To assess myocardial perfusion (stress, rest) and late gadolinium enhancement in adult patients with known or suspected coronary artery disease (CAD). (bayer.com)
  • While performing pancreaticoduodenectomy, early neck division may be impossible or inadequate in case of hepatic artery anatomic variants, suspected involvement of the superior mesenteric vessels, intraductal papillary mucinous neoplasm, and pancreatic head bleeding pseudoaneurysm. (hindawi.com)
  • Thirty-two had hepatic artery anatomic variant and 2 had bleeding pancreatic head pseudoaneurysm. (hindawi.com)
  • Cette étude a mis en évidence les variations au niveau de la naissance de l'artère cystique et de sa localisation par rapport aux voies biliaires chez 106 sujets soudanais et a comparé ces variations entre les sexes et les races. (who.int)
  • The cystic artery might be doubled, and variations in the position and drainage of the artery have been noted [3-5]. (who.int)
  • At hepatic artery flows below 50% of baseline, liver saturation depended on FiO 2 and hemoglobin concentration suggesting that during hepatic artery occlusion, packed red blood cell transfusion and increased FiO 2 may be useful measures to reduce hypoxic damage until surgical revascularization. (marquette.edu)
  • TheraSphere consists of yttrium-90 (a pure beta emitter) microspheres, which are injected into the hepatic arteries. (nih.gov)
  • During radioembolization, radioactive microspheres are injected into the hepatic artery via a microcatheter. (utwente.nl)
  • Since hepatic malignancies are mainly fed by arterial blood, the microspheres will lodge mostly in and around the tumor and deliver a high local radiation dose. (utwente.nl)
  • To try and detect which parameters influence this distribution of the microspheres, simulating the particle hemodynamics in hepatic arteries during radioembolization by computational fluid dynamics (CFD) tools has become a valuable approach. (utwente.nl)
  • Aneurysm of the pulmonary artery is a rare condition in animals, and to our knowledge it has never been reported in association with pulmonary neoplasia. (scielo.cl)
  • This report describes a case of an adult female sheep of the "Churra Galega Bragançana" breed with an aneurysm of the pulmonary artery associated with lung cancer (ovine pulmonary adenocarcinoma). (scielo.cl)
  • Aneurysms of the pulmonary artery are rarely seen in humans or animals. (scielo.cl)
  • Aneurysms of the pulmonary artery associated with pulmonary neoplasia have been rarely reported in humans and, to the author's knowledge, have not yet been reported in veterinary medicine. (scielo.cl)
  • The pulmonary artery had a focal dilatation at base of ~ 2.5 cm, interpreted as aneurysm, apparently with reduced wall thickness ( figure 1C ). (scielo.cl)
  • Hemodynamic monitoring has significantly evolved since the first inception of the pulmonary artery catheter more than 50 years ago. (bvsalud.org)
  • Commonly used technologies include noninvasive pulse-wave analysis, pulse-wave transit time, thoracic bioimpedance and bioreactance, esophageal Doppler, minimally invasive pulse-wave analysis, transpulmonary thermodilution, and pulmonary artery catheter. (bvsalud.org)
  • Video 11-1-2: 2-D image on TTE of a large embolism in the main pulmonary artery in the parasternal short-axis view. (mhmedical.com)
  • Background: Head and neck free flap survival relies on adequate tissue perfusion from the external carotid artery (ECA), and vessel length is inversely proportional to blood flow rate. (bvsalud.org)
  • Hepatic artery infusion (HAI) chemotherapy is a locoregional therapy for colorectal cancer liver metastasis that has been available since the 1980s. (medscape.com)
  • Selective catheterization of the cystic artery was achieved in all patients. (lookformedical.com)
  • Systematic Review and Meta-Analysis of Posttransplant Hepatic Artery and Biliary Complications in Patients Treated With. (lookformedical.com)
  • Michael J. Cavnar, MD, discusses the use of hepatic artery infusion pumps in patients with colorectal cancer with liver metastases. (onclive.com)
  • The MRL was derived by dividing the NOAEL value of 40.8 mg/kg/day for hepatic effects by an uncertainty factor of 100 (10 for extrapolation from animals to humans and 10 for human variability). (cdc.gov)
  • In this research project it will be investigated which parameters influence the microsphere distribution, using increasingly complex models to mimic the in vivo situation, starting with an in vitro hepatic vessel model and extending towards ex vivo experiments on porcine and human livers. (utwente.nl)
  • The portal vein (PV) (sometimes referred to as the main or hepatic portal vein ) is the main vessel in the portal venous system and drains blood from the gastrointestinal tract and spleen to the liver . (radiopaedia.org)
  • Hepatic artery embolization for control of symptoms, octreotide requirements, and tumor progression in metastatic carcinoid tumors. (musc.edu)
  • Hepatic artery angioplasty after liver transplantation: experience in 21 allografts. (uchicago.edu)
  • Each portal venule courses alongside a hepatic arteriole and the two vessels form the vascular components of the portal triad. (radiopaedia.org)
  • Vis-DRS showed prompt changes in liver tissue saturation with decreases in hepatic artery blood flow. (marquette.edu)
  • The liver receives a dual blood supply from the hepatic artery and portal vein . (teachmephysiology.com)
  • The hepatic artery is a branch of the coeliac trunk and provides 30% of blood to the liver. (teachmephysiology.com)
  • The hepatic artery carries oxygenated, nutrient-poor blood to the liver whereas the portal vein carries nutrient-rich, oxygen-poor blood to the liver. (teachmephysiology.com)
  • The proper hepatic artery supplies blood to the liver. (medlineplus.gov)
  • Peliosis hepatis (PH) is a rare condition characterized by multiple blood-filled spaces within the hepatic parenchyma that can lead to fatal hemorrhage. (jpedsurg.org)
  • Oxygenated blood flows into the liver through the hepatic artery. (chkd.org)
  • Nutrient-rich blood flows into the liver from the intestines through the hepatic portal vein. (chkd.org)
  • These vessels ultimately empty into the hepatic sinusoids to supply blood to the liver. (radiopaedia.org)
  • Blood clots have to build and don't get clogged in the arteries right away. (consumeraffairs.com)
  • Many people experience hypertension including the conditions in the same treatment of high blood pressure, depending on their own large arteries. (sc-celje.si)
  • Non-contrast CT showed a 4-cm mass in the hepatic hilum and dilitation of the intrahepatic bile ducts. (nova.edu)
  • These ducts anastomose to form hilar intrahepatic ducts, which, in turn, become the main hepatic ducts. (medscape.com)
  • Portal venous saturation during low hepatic artery flow was consistently higher at FiO 2 1.0. (marquette.edu)
  • Chen R, Anyanwu B, Feng W. Hepatic artery vasoconstriction associated with reversible cerebral vasoconstriction syndrome. (musc.edu)
  • Approximately 70% of accessory left gastric arteries can be diagnosed at the early phase of MDCT even with a slice thickness of 5 mm. (elsevier.com)