A heart attack can cause other abnormalities besides blocking blood flow. For example, sudden cardiac death may occur when the heart's electrical signals become erratic (arrhythmias). When the heart tissue that is responsible for regular electrical stimulus of heart muscle contractions is damaged, th...
Define heart muscle. heart muscle synonyms, heart muscle pronunciation, heart muscle translation, English dictionary definition of heart muscle. Noun 1. heart muscle - the muscle tissue of the heart; adapted to continued rhythmic contraction cardiac musc
Heart blockis not uncommon and is detected with anelectrocardiogram. Heart block occurs from degeneration or scarring of the electrical pathways in theheart muscle, either naturally or as a result of disease. Heart block typically requires no treatment, but can be a factor in the decision of wh...
Medical Definition coronary heart disease noun variants or coronary artery disease also coronary disease : a condition and especially one caused by atherosclerosis that reduces the blood flow through the coronary arteries to the heart muscle and typically results in chest pain or heart damage Hig...
The heart is the hardest working muscle in your body. The average heart beats 100,000 times a day, day and night, to supply oxygen and nutrients throughout your body. Blood pumped by the heart also shuttles waste products such as carbon dioxide to the lungs so it can be eliminated from...
143 Occlusion of the venous duct leads to a significant increase in cell proliferation in fetal skeletal muscle, heart, kidneys, and liver and possibly to an increase in expression of IgF1 and 2 and mRNA. These alterations may have a significant long-term influence on metabolism in the growt...
A Heart Muscle Biopsy is a diagnostic procedure involving the removal of a small piece of heart tissue for examination. It is commonly used in patients with unexplained cardiomyopathy or in heart transplant recipients to assess for rejection. ...
Heart attack, death of a section of the muscle of the heart caused by an interruption of blood flow to the area. A heart attack results from obstruction of the coronary arteries. The most common cause is a blood clot that becomes lodged in an area of a c
When blood can't get to your heart, your heart muscle doesn't get the oxygen it needs. Without oxygen, its cells can be damaged or die. The key to recovery is to get your blood flow restored quickly. Get medical help right away if you think you're having symptoms of aheart attack....
Cardiomyopathy is the medical term for conditions that affect the muscle of your heart (called the myocardium). Cardiomyopathy can make your heart stiff, enlarged, or thickened. This means it can't pump blood to the rest of your body very well. It gets worse over time and can lead to hea...