Inferior Vena Cava Syndrome
Inferior vena cava syndrome. Normal blood flow can be disturbed by tumor processes aneurysm enlarged lymph nodes thrombi. Authors Raquel Oliveira 1 Verena Pires 2 Cristiane Macedo 3 Joana Madeira 4 Affiliations 1 Department of Internal. In the event of chronic occlusion collateral pathways must develop to maintain venous drainage.
Superior vena cava SVC syndrome results from any condition that leads to obstruction of blood flow through the SVC. Physiologically through the upper vena cava venous blood flows from the upper part of the trunk. The inferior vena cava or IVC Latin.
Kao FC1 Tu YK Lai PL Yu SW Yen CY Chou MC. Vena vein cavus hollow is one of the venae cavae two large veins that carries deoxygenated blood from the body into the right atrium of the heartThe inferior vena cava carries blood from the lower half of the body whilst the superior vena cava carries blood from the upper half of the body. If the level of obstruction is cephalad of the hepatic veins HVs liver function deteriorates and there is marked ascites 2.
BuddChiari syndrome BCS is an uncommon heterogeneous group of diseases characterized by the obstruction of the hepatic vein HV the inferior vena cava IVC or both leading to liver tissue damage caused by retrohepatic portal hypertension and significant morbidity and mortality. Symptoms include the abrupt onset of ascites hepatomegaly and fluid retention below the diaphragm with edema of the lower extremity. Malignant obstruction can be caused by direct invasion of tumor into the SVC or by external compression of the SVC by an adjacent pathologic process involving the right lung lymph nodes and other mediastinal structures leading to stagnation of.
Women in the latter stages of their pregnancy may experience a condition similar to SVCS called inferior vena cava syndrome. Superior vena cava syndrome SVCS is a group of symptoms caused by obstruction of the superior vena cava SVC a short wide vessel carrying circulating blood into the heart. It is formed by the joining of the right and the left.
The majority of cases are caused by malignant tumors within the mediastinum most commonly lung cancer and non-Hodgkins lymphoma directly compressing or invading the SVC wall. The syndrome of intrahepatic inferior vena cava obstruction has neither been commonly recognized nor adequately described. Inferior vena cava syndrome following percutaneous vertebroplasty with polymethylmethacrylate.
Proteinuria can be associated with these symptoms. Obstruction of the superior vena cava SVC or inferior vena cava IVC is most commonly an acquired condition typically caused by malignancy benign conditions such as mediastinal fibrosis and iatrogenic causes such as venous catheterization.
Authors Raquel Oliveira 1 Verena Pires 2 Cristiane Macedo 3 Joana Madeira 4 Affiliations 1 Department of Internal.
Normal blood flow can be disturbed by tumor processes aneurysm enlarged lymph nodes thrombi. 1 4 Patil et al. Superior vena cava syndrome SVCS is a group of symptoms caused by obstruction of the superior vena cava SVC a short wide vessel carrying circulating blood into the heart. Upper and inferior vena cava syndrome There is a syndrome of the upper and inferior vena cava due to a circulatory disorder in the superior vena cava. The inferior vena cava or IVC Latin. Patients may be asymptomatic or they may present only after complications occur. Vena vein cavus hollow is one of the venae cavae two large veins that carries deoxygenated blood from the body into the right atrium of the heartThe inferior vena cava carries blood from the lower half of the body whilst the superior vena cava carries blood from the upper half of the body. Superior vena cava syndrome is most often caused by compression of the vein the superior vena cava that returns blood from the upper body back to the right atrium of the heart by the tumor. Leiomyosarcoma BMJ Case Rep.
This occurs when the smaller vein transporting blood to the heart from. Inferior vena cava syndrome occurs when the inferior vena cava gets blocked due to various reasons. It is formed by the joining of the right and the left. Kao FC1 Tu YK Lai PL Yu SW Yen CY Chou MC. 5 have described the pathological findings of. BuddChiari syndrome BCS is an uncommon heterogeneous group of diseases characterized by the obstruction of the hepatic vein HV the inferior vena cava IVC or both leading to liver tissue damage caused by retrohepatic portal hypertension and significant morbidity and mortality. Proteinuria can be associated with these symptoms.
Post a Comment for "Inferior Vena Cava Syndrome"