• In the present work we studied the distribution of PAI-1 4G/5G genotype and its relation to fibrinolytic capacity in 70 unrelated patients with deep vein thrombosis. (unboundmedicine.com)
  • In conclusion, in patients with deep vein thrombosis the 4G polymorphism of PAI-1 gene promoter may influence the expression of PAI-1 and it should be taken into consideration as a facilitating condition for pathological fibrinolysis together with other environmental and genetic factors. (unboundmedicine.com)
  • Increased risk of deep vein thrombosis and pulmonary embolism have been reported with raloxifene ( 5.1 ). (nih.gov)
  • Active or past history of venous thromboembolism, including deep vein thrombosis, pulmonary embolism, and retinal vein thrombosis. (nih.gov)
  • Increased risk of deep vein thrombosis, pulmonary embolism, and retinal vein thrombosis. (nih.gov)
  • For patient education information, see DVT (Blood Clot in the Leg, Deep Vein Thrombosis) . (medscape.com)
  • Prophylactic approaches to catheter-associated thrombosis are not recommended, and the use of superior vena cava filters in deep vein thrombosis of the upper extremities should be avoided. (cmaj.ca)
  • In addition, advancements in ultrasound technology have made it possible for doctors to diagnose diseases such as deep vein thrombosis and vasculitis more effectively. (globenewswire.com)
  • When clots develop in the deep leg veins it is a condition known as deep vein thrombosis or DVT. (mcdonaldworley.com)
  • For lysis of acute, extensive deep-vein thrombosis, treatment should include streptokinase. (health-care-clinic.org)
  • In principle, a blood clot can form in all vessels of the body, but this mainly occurs in the deeper veins of the lower leg (deep vein thrombosis) or the thigh. (mediservice.ch)
  • A condition caused by one or more episodes of DEEP VEIN THROMBOSIS, usually the blood clots are lodged in the legs. (lookformedical.com)
  • Arterial occlusion can be classified into three types based on etiology: embolism, thrombosis, and atherosclerosis. (wikipedia.org)
  • Commonly observed types of arterial occlusion include thrombosis, atherosclerosis, and embolism. (wikipedia.org)
  • Thrombi can occlude veins (venous thrombosis) or arteries (arterial thrombosis). (wikipedia.org)
  • Background Concurrent development of retinal venous drainage and cerebral venous thrombosis has not been reported. (jamanetwork.com)
  • Case Description We describe a 23-year-old man with bilateral central retinal vein occlusions and cerebral venous thrombosis. (jamanetwork.com)
  • Whether this has any significance in regard to the pathogenesis of venous thrombosis remains to be proven. (unboundmedicine.com)
  • Stroke is caused not only by arterial thrombosis but also by cerebral venous thrombosis. (frontiersin.org)
  • Venous thrombosis, the particular type, accounts for 0.5-1% of all strokes. (frontiersin.org)
  • Due to the lack of a full understanding of venous thrombosis, as well as its diverse clinical manifestations and neuroimaging features, there are often delays in admission for it, and it is easy to misdiagnose. (frontiersin.org)
  • The purpose of this study was to review the pathophysiology mechanisms and clinical features of arterial and venous thrombosis and to provide guidance for further research on the pathophysiological mechanism, clinical diagnosis, and treatment of venous thrombosis. (frontiersin.org)
  • This review summarizes the pathophysiological mechanisms, etiology, epidemiology, symptomatology, diagnosis, and treatment heterogeneity of venous thrombosis and compares it with arterial stroke. (frontiersin.org)
  • The aim is to provide a reference for a comprehensive understanding of venous thrombosis and a scientific understanding of various pathophysiological mechanisms and clinical features related to venous thrombosis, which will contribute to understanding the pathogenesis of intravenous stroke and provide insight into diagnosis, treatment, and prevention. (frontiersin.org)
  • The ischemic stroke accounts for the 87% of all cases, which results from the cerebral arteries occlusion due to thrombosis, atherosclerosis and platelets plug ( 3 ). (frontiersin.org)
  • Thrombosis also form in cerebral venous, which is termed as cerebral venous thrombosis(CVT), a particular type of cerebrovascular disease, characterized by intracerebral hemorrhage and infarction, associated with increased intracranial pressure due to cerebrospinal fluid absorption and cerebral venous drainage, accounting for 0.5-1% of strokes ( 4 ). (frontiersin.org)
  • To date, there are more extensive and comprehensive studies on arterial thrombosis, with few clinical and basic studies on venous thrombosis, which greatly limits our understanding of venous thrombosis and the development of related drugs. (frontiersin.org)
  • The molecular pathological hallmarks of arterial stroke and cerebral venous thrombosis. (frontiersin.org)
  • Diagnosis of reti- thrombosis which is sustained by an ongo- nal vascular occlusion was based on clini- ing stimulus to thrombogenesis or by a cal findings of ophthalmoscopic exami- defect in the normal anticoagulant or fibrin- nation (well-demarcated haemorrhage and olytic mechanism. (who.int)
  • uit het PB d.d. 11-9-2018 'There was one case of non-serious retinal vein occlusion in the filgotinib 200 mg group and no reports of deep venous thrombosis (DVT) or pulmonary embolism (PE). (debeurs.nl)
  • Curiously, the one case of retinal vein occlusion was classified under 'DVT/PE' - suggesting the companies may view it as a thromboembolic event despite a description as 'non-serious,' which had led us to believe it was due to non-ischemic neovascularization/edema rather than thrombosis, but regardless the TE rate still looks lower vs. for upa. (debeurs.nl)
  • We present a case of a 46-year-old man who was admitted for shortness of breath and pleuritic chest pain and was found to have iron deficiency anemia, deep venous thrombosis, and bilateral pulmonary emboli (PE). (hindawi.com)
  • Apart from IDA, other hematologic abnormalities seen in patients with CD are thrombocytosis, splenic hypofunction, leukopenia, IgA deficiency, enteropathy-associated T cell lymphoma (EATL), and rarely venous thromboembolism (VTE), including deep venous thrombosis (DVT) and pulmonary embolism (PE). (hindawi.com)
  • Catheter-associated thrombosis is the most common noninfectious complication of implantable venous access devices and can cause superior vena cava syndrome. (cmaj.ca)
  • Primary Budd-Chiari syndrome occurs due to thrombosis of the hepatic vein. (wikipedia.org)
  • [2] Inherited disorders of hypercoagulability may lead to thrombosis of the hepatic vein and Budd-Chiari syndrome. (wikipedia.org)
  • Deep venous thrombosis predisposes patients to pulmonary vascular occlusion. (mcdonaldworley.com)
  • Rarely, venous thrombosis develops without associated inflammation of the vein (phlebothrombosis). (health-care-clinic.org)
  • Indications for renal venography include renal vein thrombosis, tumor, and venous anomalies. (family-health-information.com)
  • Several risk factors for developing venous thrombosis usually coexist in cancer patients including surgery, hospital admissions and immobilization, the presence of an indwelling central catheter, chemotherapy, use of erythropoiesis-stimulating agents (ESAs) and new molecular-targeted therapies such as antiangiogenic agents. (oncologynurseadvisor.com)
  • 1 In 1865, another French physician Armand Trousseau reported an association between gastric cancer and venous thrombosis. (oncologynurseadvisor.com)
  • Thrombosis is dangerous because the clot (the thrombus) can detach at any time and be carried by the blood to various organs, where it can lead to a blockage and cut off the blood supply from the area behind the occlusion. (mediservice.ch)
  • A distinction is made between venous and arterial thrombosis. (mediservice.ch)
  • Thrombosis can often be avoided in this way, especially on long flights and for those individuals with a history of varicose veins. (mediservice.ch)
  • Retinal vein occlusions post COVID vaccination (May 2021) - The College had considered the recent reports of an increased incidence of Central Venous Sinus Thrombosis (CVST) in the UK and anecdotal cases of retinal vein occlusion (RVO) in the immediate period (28 days) subsequent to COVID vaccination. (rcophth.ac.uk)
  • thrombosis of deep veins. (senorcafe.com)
  • Thrombosis occurs when blood clots block veins or arteries. (senorcafe.com)
  • Lower-limb deep venous thrombosis (DVT) affects between 1% to 2% of hospitalized patients. (senorcafe.com)
  • Experimental and laboratory reports Morphology of acute myocardial infarction in relation to coronary thrombosis G. Baroldi, M.D. Thrombosis refers to the formation of a thrombus (blood clot) due to dysregulation of normal hemostasis.Certain factors can favor thrombus formation in the venous system, arterial system, or both. (senorcafe.com)
  • Mechanical devices inserted in the inferior vena cava that prevent the migration of blood clots from deep venous thrombosis of the leg. (lookformedical.com)
  • An elevated factor VIII level is an independent risk of venous thrombosis. (fortuneonline.org)
  • Cerebral venous thrombosis (CVT) is an important cause of stroke in young adults (mean age 33 years with a two-thirds female preponderance) caused by complete or partial occlusion of the cerebral major cerebral venous sinuses (cerebral venous sinus thrombosis) or the smaller feeding cortical veins (cortical vein thrombosis). (medicalcriteria.com)
  • One patient developed a major stroke from venous sinus thrombosis after embolization. (bmj.com)
  • The focus of this review will be primary BCS where hepatic venous outflow obstruction occurs as a result of thrombosis and its sequelae. (medscape.com)
  • Retinal vein occlusion is most often caused by hardening of the arteries ( atherosclerosis ) and the formation of a blood clot. (medlineplus.gov)
  • Obstruction at any more distal branch of the retinal vein is referred to as branch retinal vein occlusion (BRVO). (medscape.com)
  • Brain trauma patients can have increases in intracranial volume and hence pressure as a consequence of cerebral oedema, haemorrhage, vasodilation and venous outflow obstruction. (vin.com)
  • Budd-Chiari syndrome is an uncommon condition induced by thrombotic or nonthrombotic obstruction of the hepatic venous outflow and is characterized by hepatomegaly, ascites, and abdominal pain. (medscape.com)
  • Obstruction of large- or small-caliber veins leads to hepatic congestion as blood flows into, but not out of, the liver. (medscape.com)
  • Budd-Chiari syndrome should be considered separate from veno-occlusive disease (VOD), also known as sinusoidal obstruction syndrome, which is characterized by toxin-induced, nonthrombotic obstruction of prehepatic veins (see the images below). (medscape.com)
  • Any obstruction of the venous vasculature of the liver is referred to as Budd-Chiari syndrome, from the venules to the right atrium . (wikipedia.org)
  • Doppler ultrasonography is used to identify reduced blood flow to a specific area and any obstruction to venous flow, particularly in iliofemoral deep-vein thrombophlebitis. (health-care-clinic.org)
  • Obstruction of one hepatic vein (HV) did not cause opening of PSS. (wjgnet.com)
  • An obstruction that increased portal venous pressure to 20 mm Hg was accompanied by a transient increase in hepatic arterial blood flow without changing the other hemodynamic parameters. (unboundmedicine.com)
  • With complete obstruction of the portal vein there is a reduction in arterial pressure to the same level of portal venous pressure and a significant and sustained diminution in hepatic arterial blood flow. (unboundmedicine.com)
  • Retinal vein occlusion (RVO) is an obstruction of the retinal venous system that may involve the central retinal vein or one of its branches [1]. (fortuneonline.org)
  • Budd-Chiari syndrome is a rare disorder caused by hepatic venous outflow obstruction and resulting hepatic dysfunction. (medscape.com)
  • The description of the clinical features of hepatic vein outflow obstruction is generally attributed to a pathologist, Hans Chiari (although he was not the first). (medscape.com)
  • BCS is defined as hepatic venous outflow obstruction at any level from the small hepatic veins (HV) to the junction of the IVC and the right atrium, regardless of the cause of obstruction. (medscape.com)
  • Hepatic venous outflow obstruction caused by external compression or invasion of the venous lumen is termed secondary BCS and is seen with malignant tumors or large cysts. (medscape.com)
  • Women with active or past history of venous thromboembolism should not take raloxifene ( 4.1 ). (nih.gov)
  • Venous thromboembolism (VTE) as a presentation of celiac disease is unusual and rarely reported. (hindawi.com)
  • He denied a previous history of malignancy or venous thromboembolism. (hindawi.com)
  • 5.1 ) COCs containing DRSP may be associated with a higher risk of venous thromboembolism (VTE) than COCs containing levonorgestrel or some other progestins. (nih.gov)
  • Cancer and its treatments are well-known risk factors for venous thromboembolism (VTE). (oncologynurseadvisor.com)
  • Venous thromboembolism (VTE) is a common complication in patients with malignant disease. (oncologynurseadvisor.com)
  • Currently, cancer and its treatments are well-recognized risk factors for venous thromboembolism (VTE). (oncologynurseadvisor.com)
  • When DVT and pulmonary embolism occur together, it's called venous thromboembolism (VTE). (senorcafe.com)
  • Elevated plasma levels of factor VIIIc are known to be a significant, independent and dose-dependent risk factor for venous thromboembolism (VTE) [11], and have been reported in patients with RVO in several investigations [12-14]. (fortuneonline.org)
  • Occlusion at the primary superior branch or primary inferior branch involving approximately half of the retina is referred to as hemiretinal vein occlusion (HRVO). (medscape.com)
  • Intravitreal triamcinolone treatment for macular edema associated with central retinal vein occlusion and hemiretinal vein occlusion. (medscape.com)
  • This is referred to as a hemiretinal vein occlusion (HRVO). (bmj.com)
  • Under certain circumstances, this can lead to venous insufficiency, which is characterized by improperly functioning vein valves that interfere with venous return and cause the blood to pool in the veins. (sigvaris.com)
  • If left untreated, venous insufficiency can result in the formation of serious disorders, including phlebitis, pulmonary embolism, or ulcers. (sigvaris.com)
  • Venous insufficiency often occurs in the legs, and is associated with EDEMA and sometimes with VENOUS STASIS ULCERS at the ankle. (lookformedical.com)
  • OBJECTIVE: The aim of the study was to investigate the effect of invasive treatment for chronic venous insufficiency (CVI) on cardiac hemodynamics. (bvsalud.org)
  • METHODS: Fifty three patients diagnosed with saphenofemoral junction or great saphenous vein insufficiency in a level above C3 according to Clinical-Etiology-Anatomy-Pathophysiology classification were included in the study. (bvsalud.org)
  • CONCLUSIONS: The invasive treatment of superficial venous insufficiency of the lower extremities may lead to reduction in the increased venous return in the supine position subclinically. (bvsalud.org)
  • OBJECTIVE: Chronic venous insufficiency is an increasingly prevalent problem in the United States, with >25 million individuals currently affected. (bvsalud.org)
  • The present study aimed to determine the relationship between race, patient variables, hospital outcomes, and response to treatment for patients presenting for chronic venous insufficiency intervention. (bvsalud.org)
  • METHODS: We performed a retrospective analysis of all patients who underwent endovenous ablation (radiofrequency or laser) of the great saphenous vein to treat symptomatic, chronic venous insufficiency using Vascular Quality Initiative data from 2014 to 2020. (bvsalud.org)
  • Retinal vein occlusion is a sign of a general blood vessel (vascular) disease. (medlineplus.gov)
  • Retinal vein occlusion (RVO) is a common vascular disorder of the retina and one of the most common causes of vision loss worldwide. (medscape.com)
  • Longitudinal analysis of aqueous humour cytokine expression and OCT-based imaging biomarkers in retinal vein occlusions treated with anti-vascular endothelial growth factor therapy in the IMAGINE study. (medscape.com)
  • ABSTRACT To investigate the possible relationship between hyperhomocysteinaemia and retinal vascular occlusion, we measured plasma homocysteine levels in 25 patients with a history of retinal vascular occlu- sion in the previous 2 years and in a control group of 24. (who.int)
  • Factors such as emotional status and associated systemic disease may play a role in predisposition of retinal vascular occlusion, so more-precise studies are needed to determine the possible risk factors of hyperhomocysteinaemia in retinal vascular occlusion. (who.int)
  • Although retinal vascular occlusion, glaucoma, uvei- the relationship between hyperhomocys- tis or intraocular surgery/trauma. (who.int)
  • Considering the various uncertainties plasma samples were packed in an icebox regarding the many possible risk factors and sent to the Pars Laboratory, Tehran to for retinal vascular occlusion, this study measure plasma homocysteine levels. (who.int)
  • A growing prevalence of vascular diseases is expected to drive growth in the venous procedure devices market. (globenewswire.com)
  • It is a kind of vascular occlusion (closure) , e.g. of a vein that supplies blood to the heart. (mediservice.ch)
  • A compression of ILIAC VEIN that results in a decreased flow in the vein and in the left LOWER EXTREMITY due to a vascular malformation. (lookformedical.com)
  • Vascular malformation embolization is utilized to permanently block blood flow to arteriovenous malformations (AVM) and venous malformations in all parts of the body. (moffitt.org)
  • Retinal vein occlusion is a blockage of the small veins that carry blood away from the retina. (medlineplus.gov)
  • Blockage of smaller veins (branch veins or BRVO) in the retina often occurs in places where retinal arteries that have been thickened or hardened by atherosclerosis cross over and place pressure on a retinal vein. (medlineplus.gov)
  • Venous occlusive disease of the retina. (medlineplus.gov)
  • RVO is essentially a blockage of a portion of the venous circulation that drains the retina. (medscape.com)
  • Uncommonly, the occlusion can occur in a vein that drains half of the retina. (bmj.com)
  • Characteristically, in the retina proximal to the occlusion, the affected venous system is tortuous and dilated, and there are several intraretinal hemorrhages and retinal edema. (bmj.com)
  • Examinations found left eyelid oedema with prominent venous dilatation on the upper eyelid as well as left eye mild proptosis, conjunctiva injection with corkscrew vessels, raised intraocular pressure, and dilated and tortuous retina vessels. (bmj.com)
  • Moreover, it is likely to influence the pathogenesis of central venous occlusion of the retina. (fortuneonline.org)
  • Photographs of the head and upper chest of a 53-year-old man with catheter-associated superior vena cava syndrome, showing (A) facial and neck plethora, and (B) a prominent superficial venous pattern on the chest. (cmaj.ca)
  • The superior vena cava (SVC) appeared almost completely occluded immediately above the right atrium distal to the catheter tip, with extensive venous collaterals in the mediastinum, suggestive of SVC syndrome ( Figure 2 ). (cmaj.ca)
  • IVC filters can be surgically implanted, either temporarily or permanently, within the vena cava, which are two large veins on the right side of the body that return deoxygenated blood from the body into the heart. (mcdonaldworley.com)
  • The inferior vena cava is the body's largest vein. (mcdonaldworley.com)
  • Deep-vein thrombophlebitis affects small veins, such as the soleal venous sinuses, or large veins, such as the vena cava, and the femoral, iliac, and subclavian veins. (health-care-clinic.org)
  • In this test, contrast medium is injected by percutaneous catheter passed through the femoral vein and inferior vena cava into the renal vein. (family-health-information.com)
  • When catheterization of the femoral vein is contraindicated, the right antecubital vein is punctured, and the catheter is inserted and advanced through the right atrium of the heart into the inferior vena cava. (family-health-information.com)
  • When studies of the right renal vasculature are completed, the catheter is withdrawn into the vena cava, rotated, and guided into the left renal vein. (family-health-information.com)
  • Using fluoroscopic guidance, a balloon catheter is advanced into the inferior vena cava (IVC) and inserted into a large hepatic vein. (jove.com)
  • A vein on either side of the body which is formed by the union of the external and internal iliac veins and passes upward to join with its fellow of the opposite side to form the inferior vena cava. (lookformedical.com)
  • The BCS initially referred to symptomatic occlusion of the hepatic veins, but later also to obstructive changes in the hepatic portion of the inferior vena cava (IVC) and hepatic vein orifices. (medscape.com)
  • In addition to non-invasive compression therapy, there are also invasive methods for treatment of venous disorders. (sigvaris.com)
  • The use of catheter-based procedures in the treatment of venous diseases, including venous angioplasty and stenting, has become increasingly prevalent. (globenewswire.com)
  • These three types of occlusion underlie various common conditions, including coronary artery disease, peripheral artery disease, and pulmonary embolism, which may be prevented by lowering risk factors. (wikipedia.org)
  • Common diseases of arterial occlusion include Coronary Artery Disease, Peripheral Artery Disease, and Pulmonary Embolism. (wikipedia.org)
  • A computed tomography (CT) chest scan with contrast showed no pulmonary embolism and confirmed thrombus within the lumen of the right internal jugular vein. (cmaj.ca)
  • After some types of surgery, especially major abdominal or pelvic operations, prophylactic doses of anticoagulants may reduce the risk of deep-vein thrombophlebitis and pulmonary embolism. (health-care-clinic.org)
  • tinal lymphatic and venous vessels and usually as a result of intestinal occlusion, The day after admission the patient through the portal vein reach the right and it contributes to infant malnutri- underwent cholecystectomy, cholan- heart, pulmonary circulation and the tion [ 2 ]. (who.int)
  • Retinal vein occlusion (RVO) is an interruption of the normal venous drainage from the retinal tissue. (bmj.com)
  • Apart from offering a high sensitivity and specificity in the detection of a DAVF, it enables the visualization of feeding arteries and the characterization of the venous drainage pattern. (ajnr.org)
  • 2 , 3 These lesions have been categorized by Awad, 4 Borden et al 5 and Cognard et al 6 according to location and the risk of intracranial hemorrhage based on patterns of venous drainage. (bmj.com)
  • Impaired episcleral venous drainage (e.g. (who.int)
  • The pathophysiology of diseases of arterial occlusion depends on the type of occlusion, the severity of blockage, and the location of the occluded artery. (wikipedia.org)
  • An embolism involves the occlusion of blood vessels by an embolus. (wikipedia.org)
  • Sonogram showing hepatic vein thrombus, with new vessels forming. (medscape.com)
  • He had marked cyanosis, facial and neck plethora, distended neck veins and engorged superficial chest wall vessels ( Figure 1 ). (cmaj.ca)
  • Stents for venous vessels are likely to emerge as a solution to meet venous challenges by providing decreased compression resistance, increased radial strength, and additional flexibility. (globenewswire.com)
  • This occurs particularly frequently in the leg veins, but other vessels in the body may also be affected. (mediservice.ch)
  • Ultrasonogram showing hepatic vein thrombus, with vessels forming arrow pointing to the thrombus. (medscape.com)
  • The left femoral vein or jugular veins may be used. (family-health-information.com)
  • HN - 2008 MH - Transverse Sinuses UI - D054064 MN - A07.231.908.224.833 MS - The two large endothelium-lined venous channels that begin at the internal occipital protuberance at the back and lower part of the CRANIUM and travels laterally and forward ending in the internal jugular vein (JUGULAR VEINS). (bvsalud.org)
  • Intracranial arteriovenous fistula (AVF) is a rare disease, defined as anastomoses between cerebral or meningeal arteries and dural venous sinuses or cortical veins. (thejns.org)
  • Venous shunting occurs into the dural venous sinuses or directly into cortical or spinal veins. (bmj.com)
  • An acute condition characterized by inflammation and thrombus formation, thrombophlebitis may occur in deep (intermuscular or intramuscular) or superficial (subcutaneous [S.C.]) veins. (health-care-clinic.org)
  • Diagnosis of superficial thrombophlebitis is based on physical examination (redness and warmth over affected area, palpable vein, and pain during palpation or compression). (health-care-clinic.org)
  • BACKGROUND: Nonthermal endovenous closure techniques are routinely utilized to treat superficial axial venous reflux. (bvsalud.org)
  • The inciting factor in BRVO is often compression of the adjacent vein by atherosclerotic retinal arteries at the site of AV crossing, leading to turbulent flow and venous stasis. (medscape.com)
  • The location of the occlusion influences the pathogenesis, clinical presentation, and management of RVO. (medscape.com)
  • Natural history and clinical management of central retinal vein occlusion. (medscape.com)
  • In 10 patients the medical history and in 12 patients clinical symptoms and signs indicated an impairment of venous flow. (nih.gov)
  • To investigate the prevalence of venous collaterals after branch and central retinal vein occlusion, assess the association of venous collaterals with other clinical features (including visual acuity), and determine if treatment with intravitreal corticosteroids influences the development of new venous collaterals. (emmes.com)
  • Review of data from two multicenter randomized clinical trials in the Standard of Care versus COrticosteroid for REtinal Vein Occlusion (SCORE) Study. (emmes.com)
  • Ongoing clinical trials for venous procedure devices will increase by virtue of FDA approvals. (globenewswire.com)
  • DEX implant has evidence of efficacy in a variety of clinical situations including macular edema associated with retinal vein occlusion, diabetes, uveitis, and others. (dovepress.com)
  • Here we provide a detailed protocol describing the clinical procedure of hepatic venous pressure gradient (HVPG) measurement in patients with advanced chronic liver disease followed by an instruction for transjugular biopsy. (jove.com)
  • The role of compression therapy in treating venous diseases is indispensable. (globenewswire.com)
  • Secondary Budd-Chiari syndrome, which is very rare compared to the primary variant, is due to compression of the hepatic vein by an outside structure (such as a tumor or polycystic kidney disease ). (wikipedia.org)
  • Compression of the left common ILIAC VEIN by the right common ILIAC ARTERY against the underlying fifth LUMBAR VERTEBRA is the typical underlying malformation. (lookformedical.com)
  • Venography showed axillary vein compression, whose severity varied with different arm positions. (viamedica.pl)
  • Changing the location of the pacemaker pocket restored normal venous blood flow at the site of compression and relieved the patient's symptoms, which was confirmed during follow-up. (viamedica.pl)
  • Ischemic hypoxia is caused by an impaired arterial blood supply, whereas congestive hypoxia results from an impaired venous return. (frontiersin.org)
  • Intraluminal thrombus formation in RVO is associated with the venous stasis, endothelial injury, and hypercoagulability of the Virchow triad. (medscape.com)
  • Central venous access is often necessary for patients for a variety of reasons, including ongoing hemodynamic monitoring, direct intravenous access, or long-term intravenous therapy. (globenewswire.com)
  • The market for central venous catheters is expected to grow. (globenewswire.com)
  • We report a rare, potentially sight-threatening ocular complication due to central venous stenosis related to a previous site of haemodialysis catheter. (bmj.com)
  • Thirty-nine patients showed thrombotic lesions in the veins used to pass the stimulation electrode into the right ventricle. (nih.gov)
  • The incidence of thrombotic complications including segmental occlusion after the application of permanent pacer leads is only one-third of patients with segmental occlusion symptoms. (nih.gov)
  • no other venous thrombotic events were reported. (debeurs.nl)
  • Score Study Report 12: Development of venous collaterals in the Score Study. (emmes.com)
  • Statistically significant associations of venous collaterals and visual acuity at baseline or at follow-up were not found. (emmes.com)
  • Treatment with intravitreal triamcinolone acetonide did not appear to influence the development of venous collaterals. (emmes.com)
  • In contrast to some previous reports, development of venous collaterals did not demonstrate an independent association with visual acuity in eyes with branch retinal vein occlusion or central retinal vein occlusion in the SCORE Study. (emmes.com)
  • Intravitreal steroid effects do not appear to influence the development of venous collaterals. (emmes.com)
  • [1] [2] The condition is caused by occlusion of the hepatic veins (usually due to a blood clot ) that drain the liver . (wikipedia.org)
  • The formation or presence of a blood clot (THROMBUS) within a vein. (lookformedical.com)
  • Central Retinal Vein Occlusion in patients with COVID-19 infection: A systematic review. (medscape.com)
  • Obstructive sleep apnea among patients with retinal vein occlusion. (medscape.com)
  • In the remaining 24 patients only partial occlusion without collateralization was demonstrated. (nih.gov)
  • Group 2 comprised 12 patients in whom the pacing lead originally inserted via right-sided veins had been severed and the free distal end left unsecured intraluminally when the second electrode was inserted via the left-sided cephalic vein. (nih.gov)
  • Most of the patients had branch retinal vein occlusion associated with recent onset of occlusion. (who.int)
  • RÉSUMÉ Afin d'examiner le lien possible entre l'hyperhomocystéinémie et l'occlusion vasculaire rétinienne, nous avons mesuré les taux d'homocystéine plasmatique chez 25 patients ayant fait une occlusion vascu- laire rétinienne dans les deux années précédentes et dans un groupe témoin de 24 sujets. (who.int)
  • La plupart des patients avaient une occlusion de branche veineuse rétinienne associée à la survenue récente de l'occlusion. (who.int)
  • Patients are able to walk around soon after treatment, with reduced pain, faster recovery and similar cosmetic results in comparison to conventional vein surgery. (sigvaris.com)
  • Patients and healthcare professionals have become more aware of venous diseases due to a greater emphasis on early diagnosis and treatment. (globenewswire.com)
  • Venous thromboembolic events (VTEs) have occurred in ICLUSIG-treated patients. (koreanewswire.co.kr)
  • In addition to VTE, arterial occlusion with stroke and anginal symptoms is relatively common among cancer patients, and is possibly related to genetic predisposition. (oncologynurseadvisor.com)
  • Patients embolized to completion underwent follow-up angiography at 3 months to assess for durable occlusion. (bmj.com)
  • Seven patients treated with n-BCA had initial angiographic occlusion of their DAVF, which were durable at 3 months. (bmj.com)
  • Twenty-nine patients treated with ONYX had initial angiographic occlusion of their DAVF by embolization alone. (bmj.com)
  • METHODS: A retrospective review between 2012- and 2022 was performed at four tertiary US institutions to examine patients who underwent cyanoacrylate vein closure of their saphenous veins. (bvsalud.org)
  • Gadofosveset-enhanced magnetic resonance venography in patients with venous pathology of the lower limbs - Comparison of diagnostic image quality and inter-rater variability with gadobutrol venography and computed tomography venography. (lu.se)
  • Arterial occlusion is a condition involving partial or complete blockage of blood flow through an artery. (wikipedia.org)
  • Signs and symptoms of arterial occlusion depend on several factors, including the location, extent, and onset of blockage. (wikipedia.org)
  • Blockage of the RETINAL VEIN. (bvsalud.org)
  • Under local anesthesia and ultrasound guidance, a catheter introducer sheath is placed in the right internal jugular vein. (jove.com)
  • All the hepatic veins seemed thicker and more opaque than natural and on examining them closely found a thin false membrane on their inner surface which in the large veins could be readily stripped off. (medscape.com)
  • Wilmington, Delaware, United States, June 02, 2023 (GLOBE NEWSWIRE) -- The market for venous procedure devices is expected to reach US$ 3.4 billion by 2030 . (globenewswire.com)
  • When severe leg swelling leads to skin breakdown, it is called venous STASIS ULCER. (lookformedical.com)
  • Impaired venous blood flow or venous return (venous stasis), usually caused by inadequate venous valves. (lookformedical.com)
  • The fundus examination showed papillary edema with dilated retinal veins and some flaming hemorrhages suggesting occlusion of the central retinal vein. (fortuneonline.org)
  • Batioglu F, Astam N, Ozmert E. Rapid improvement of retinal and iris neovascularization after a single intravitreal bevacizumab injection in a patient with central retinal vein occlusion and neovascular glaucoma. (medscape.com)
  • As a result, venous procedure devices have become more widely adopted and patient access to treatment options has increased. (globenewswire.com)
  • After the acute episode of deep-vein thrombophlebitis subsides, the patient may resume activity while wearing antiembolism stockings that were applied before he got out of bed. (health-care-clinic.org)
  • In both cases, en bloc tumor resection was successfully performed via a simultaneous exoscopic transcranial approach using a 3D-HMD and an endoscopic endonasal approach, eliminating the need to watch a large monitor beside the patient. (thejns.org)
  • Explain to the patient that this test permits radiographic study of the renal veins. (family-health-information.com)
  • Measurement of the hepatic venous pressure gradient (HVPG) is the gold standard to estimate portal venous pressure in patient with cirrhosis, i.e. assessing the severity of sinusoidal portal hypertension 4 . (jove.com)
  • om en patient skal have profylaktisk eller længerevarende behandling, eller om der er behov for familieudredning. (ugeskriftet.dk)
  • The infestation can present as increasingly likely to be encountered by extubation the patient was transferred to a wide range of symptoms: intestinal clinicians because of the growing rates the surgical ward where she underwent perforation or occlusion, cholangitis, of travel to developing countries and an unremarkable recovery. (who.int)
  • The vein which drains the foot and leg. (lookformedical.com)
  • HN - 2008 BX - Granulosa Cells, Cumulus MH - Coronary Sinus UI - D054326 MN - A07.231.908.194.500 MS - A short vein that collects about two thirds of the venous blood from the MYOCARDIUM and drains into the RIGHT ATRIUM. (bvsalud.org)
  • It receives blood from a vein in the nasal cavity, runs backwards, and gradually increases in size as blood drains from veins of the brain and the DURA MATER. (bvsalud.org)
  • collateral vessel formation was found dependent on the site and the extent of the occlusion. (nih.gov)