What term is formally used to describe a heart attack?

The term formally used to describe a heart attack is "Myocardial Infarction." This medical terminology specifically refers to the condition where there is a blockage of blood flow to the heart muscle, resulting in damage or death of the heart tissue. The "myocardium" is the heart muscle itself, and "infarction" indicates that there is tissue death due to a lack of oxygen-rich blood. Understanding this term is crucial for medical professionals and those studying physical therapy, as it underlines the importance of timely medical intervention and the potential consequences of cardiovascular diseases.

The other terms listed refer to different aspects of heart and cardiovascular conditions: "Coronary Artery Disease" is a broader term that describes the narrowing or blockage of coronary arteries due to plaque buildup, which can lead to myocardial infarction. "Cardiac Arrest" denotes a complete cessation of heart function, which may occur due to various reasons, including a heart attack. "Atrial Fibrillation" refers to an irregular heartbeat that can lead to issues such as stroke or heart failure but is distinct from a heart attack itself. Understanding the precise definitions and distinctions among these terms helps in recognizing their implications in cardiovascular health.