Renal Infarction

When the kidney, or part of it, does not receive blood, this may cause a renal infarction. Sometimes, blood flow is limited because of a local problem. But often, systemic illness is the problem. Symptoms of Renal Infarction Renal infarction is often diagnosed late. The reason is that symptoms are non-specific. Patients often have abdominal…

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Takayasu Arteritis

Takayasu arteritis is a large vessel vasculitis. This means it is an inflammation of large arteries. It is most typical in young Asian women. Latin women also have it more than others. It can also occur in other parts of the world. It mostly affects the aortic arch and its tributaries. Takayasu arteritis is also…

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Hyperhomocysteinemia

Homocysteine is an intermediate amino-acid. Elevated levels of homocysteine, are called hyperhomocysteinemia. 5-7% of the population have hyperhomocysteinemia. Hyperhomocysteinemia correlates with accelerated atherosclerosis and with recurrent venous thrombosis. Severe hyperhomocysteinemia may be part of a syndrome called homocysteinuria. Causes for elevated homocysteine Homocysteine levels are elevated because of genetic factors or because of lack of…

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Preoperative assessment of vascular patients

The purpose of preoperative assessment of vascular patients is to identify reversible problems and minimize risk of vascular procedures. Vascular patients are often high risk surgical patients. Just as they have peripheral vascular disease they often have coronary vascular disease, which may be occult. These patients often have other cardiovascular risk factors such as hypertension,…

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Vascular Medicine