heart attack

noun

, Pathology.

1. damage to an area of heart muscle that is deprived of oxygen, usually due to blockage of a diseased coronary artery, typically accompanied by chest pain radiating down one or both arms, the severity of the attack varying with the extent and location of the damage; myocardial infarction.

heart attack

noun

1. any sudden severe instance of abnormal heart functioning, esp coronary thrombosis

heart attack

1. Necrosis of a region of the heart muscle caused by an interruption in the supply of blood to the heart, usually as a result of occlusion of a coronary artery resulting from coronary artery disease . Symptoms typically include sudden, crushing chest pain, nausea, and sweating. Characteristic changes in the electrocardiogram are used to diagnose heart attacks.
2. Also called myocardial infarction

heart attack

1. An episode of heart failure or the stopping of normal heart function; a coronary thrombosis . Symptoms of a heart attack include pain and pressure in the chest, which often spread to the shoulder, arm, and neck. Today, physicians tend to define heart attack in terms of muscle damage to the heart caused by oxygen deprivation.

Word History and Origins

Origin of heart attack¹

First recorded in 1925–30

Example Sentences

Atherosclerosis is the main cause of cardiovascular diseases such as stroke and heart attack.

From Science Daily

The findings, published in Cell Metabolism on November 14, 2024, open an entirely new avenue of potential drug targets to address these diseases and adverse health events like stroke or heart attacks.

From Science Daily

Chronic stress can inflict more serious damage to the immune system and make people more vulnerable to heart attacks, strokes, diabetes, infertility, clinical anxiety, depression and other ailments.

From Los Angeles Times

It's why heart attacks and strokes are more common in the winter, external.

From BBC

The fall comes after Lord Blunkett had a recent heart attack which means he must take blood thinners - making any bruising or bleeding more dangerous.

From BBC

Related Words

• cardiovascular disease
• congestive heart failure