The renal artery angioplasty aims at opening the block and restoring the regular blood flow. Renal artery angioplasty is a procedure to widen the opening of the renal arteries that supply blood to the kidney. Narrowing of the renal artery (renal artery stenosis) is the leading cause of this artery obstruction. Renal artery stenosis is …
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What is a pulmonary angiography? A pulmonary angiography detects problems in the blood flow of the pulmonary vessels. The results of the procedure are shown as a moving X-ray known as a pulmonary angiogram. Doctors need to insert a catheter into your arm or groin and thread it through your veins to your heart as part of the procedure. Pulmonary …
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Angina and heart disease Angina causes chest pain and discomfort when the heart doesn't receive enough oxygen. Angina is managed with lifestyle modifications, medication and cardiac procedures. When your heart doesn't get enough oxygen because of decreased blood flow, you experience chest pain or discomfort. It's not always a painful sensation. Many people describe it as pressure or heaviness. Sometimes …
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How to measure blood pressure Low blood pressure is a reading of 90/60 or lower. Low blood pressure is treated with home care and medications. A reading of your blood pressure is taken to estimate its pressure as it flows through your arteries. There are two numbers associated with blood pressure: Systolic: This is the higher number and measures blood …
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What is paroxysmal supraventricular tachycardia (PSVT)? Readers Comments 7 Share Your Story Picture of the interior of the heart and chambers of the heart. The heart is a two-stage electrical pump. A coordinated electrical signal is required for the heart muscle cells to contract in a coordinated way and generate a heartbeat. Normally, an electrical signal is generated in special …
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What is hyperemia? Hyperemia is the increase of blood to your organs. There are two types of hyperemia. The causes of hyperemia include exercise, digestion, fever, hot flashes, injury and infection, heart failure, and thrombosis. Hyperemia is the increase of blood to your organs. There are a number of different reasons why hyperemia occurs. Sometimes, it may be caused by …
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What are swollen feet? It is not uncommon to get swollen feet, especially if you’ve been walking or standing for long periods of time. There are times, however, where swelling of the feet can be a sign of something more serious. It is not uncommon to get swollen feet, especially if you’ve been walking or standing for long periods of …
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What is a stroke? Strokes can cause brain damage and death. However, the acronym F.A.S.T. is a great way to remember stroke symptoms. A stroke—also called a cerebrovascular accident (CVA) or brain accident—happens when a blood clot travels to the brain or when a brain blood vessel bursts. Strokes can cause brain damage and death. However, learning the warning signs …
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What is pericarditis? Pericarditis is an inflammation of the tissue called the pericardium, that surrounds your heart. Sometimes your pericardium can weaken enough that it develops infection and inflammation. Pericarditis is an inflammation of the tissue that surrounds your heart. This tissue, a fluid-filled sac called the pericardium, protects your heart from over-expanding, keeps your heart lubricated, and allows your …
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What is an aneurysm? An aneurysm happens when pressure causes a weak point in a blood vessel to balloon and form a small sac or bulge. Some warning signs include severe headache, nausea, vomiting, double vision, seizures, cardiac arrest, and loss of consciousness. An aneurysm occurs when pressure causes a weak point in a blood vessel to balloon. The small …
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