A myocardial infarction or heart attack occurs when the sudden blockage of a coronary artery, usually because of blood clot, causes damage and death to heart muscle. A myocardial infarction (myo=muscle + cardium=heart+ infarction=death) or heart attack occurs when the sudden blockage of a coron...
A myocardial infarction or heart attack occurs when the sudden blockage of a coronary artery, usually because of blood clot, causes damage and death to heart muscle. A myocardial infarction (myo=muscle + cardium=heart+ infarction=death) or heart attack occurs when the sudden blockage of a coron...
Anomalous coronary artery.In their normal position, the coronary arteries lie on the surface of the heart. On occasion, in the course of a part, the artery can dive into the heart muscle itself. When the heart muscle contracts, it can temporarily kink the artery and cause angina. Again, d...
Intermittent claudication refers to arm or leg pain or cramping in the arms or legs that occurs with exercise and goes away with rest. The severity and location of the pain of intermittent claudication vary depending upon the location and extent of blockage of the involved artery. The most comm...
Another sign would be swollen ankles, feet, and legs. They all indicate that the heart is not pumping effectively and is falling behind the body’s demands. Causes and Risk Factors of Heart Attack Coronary Artery Blockage The coronary arteries supply oxygen-rich blood to your heart. When ...
It occurs when there is direct injury to one or both kidneys, a blockage in the ureter or another condition causing insufficient blood flow to the kidneys. In adults, kidney failure can be caused by: 14 15 Low blood pressure that occurs very suddenly and/or is severely low Bleeding Severe...
blockage. The signs and symptoms that arise as a result of atherosclerosis emanates from the tissue or organ which is receiving blood via the diseased artery. The most prone arteries are those of the neck (carotid artery), heart (coronary artery) and leg (common iliac, femoral, popliteal, ...
m.d., an assistant professor and director of the division of neuromuscular medicine at michigan state university, tells self. in a mini stroke, blood flow to an area of the brain is blocked, but the blockage breaks up and blood flow is restored, says dr. sachdev. in comparison, "regular...
The advantage of EBCT comes in screening young people with one or more heart disease risk factors. Coronary angiogram from a person with angina and an abnormal stress test showing 90% blockage in the right coronary artery (arrow). In the lower panel, the blockage has been treated with ...
Signs and Symptoms of Pulmonary Embolism The clinical presentation of a pulmonary embolism depends on multiple factors. If there is a large blockage like with the main pulmonary artery or one of its main branches, then sudden death may occur. This is known as amassive pulmonary embolism. Asmall...