The heart is the human body's hardest working organ. Throughout life it continuously pumps blood enriched with oxygen and vital nutrients through a network of arteries to all tissues of the body. To perform this strenuous task, the heart muscle itself needs a plentiful supply of oxygen-rich blood, provided through a network of coronary arteries. These arteries carry oxygen-rich blood to the heart's muscular walls (the myocardium).
A heart attack (myocardial infarction) occurs when...
Read moreHang around a hospital coronary care unit, and you will hear the phrase "unstable angina" used a lot. "Mr. Smith was admitted last... Read more »
U.S. researchers say injecting severe angina patients' heart muscle with their own stem cells appears to reduce pain and improve their ability to... Read more »
Source: ADAM Encyclopedia
Aspirin and Other Anti-Clotting DrugsAnti-clotting drugs that inhibit or break up blood clots are used at every stage of heart disease. They are... Read more »
Source: ADAM Encyclopedia
Heart Attack SymptomsCommon signs and symptom of heart attack include:Chest pain or discomfort (angina), which can feel like pressure, squeezing,... Read more »
Source: ADAM Encyclopedia
ReferencesAbraham NS, Hlatky MA, Antman EM, Bhatt DL, Bjorkman DJ, Clark CB, et al. ACCF/ACG/AHA 2010 Expert Consensus Document on the concomitant... Read more »
Source: ADAM Encyclopedia
Angina is a type of chest discomfort due to poor blood flow through the blood vessels (coronary vessels) of the heart muscle (myocardium).Related... Read more »