Angina refers to the pain arising from lack of adequate blood supply to the heart muscle. Typically, it is a crushing pain behind the breastbone in the center of the chest, brought on by exertion and relieved by rest. It may at times radiate to or arise in the left arm, neck, jaw, left chest, or back. It is frequently accompanied by sweating, palpitations of the heart, and generally lasts a matter of minutes. Similar …showed first 75 words of 809 total…

…showed last 75 words of 809 total…about an impending or potential heart attack, coronary bypass surgery is highly successful in reducing symptoms. Whether or not it prolongs survival is questionable for most patients. Angina which is new or somehow different from previous episodes in any way is termed unstable angina, is a medical emergency, and requires urgent attention. Research is active, and careful medical follow-up is important.mergency, and requires urgent attention. Research is active, and careful medical follow-up is important.