Myocardial infarction, acute
- Myocardial infarction, acute
- An acute myocardial infarction (AMI) is a heart attack. The term "myocardial infarction" focuses on the heart muscle (the myocardium) and the changes that occur in it due to sudden (acute) deprivation of circulating blood. The main change is death (necrosis) of myocardial tissue. The interruption of blood is usually caused by arteriosclerosis with narrowing of the coronary arteries, the culminating event being a thrombosis (clot). The word "infarction" comes from the Latin "infarcire" meaning "to plug up or cram." It refers to the clogging of the artery. (The clogging frequently is initiated by cholesterol piling up on the inner wall of the blood vessels that distribute blood to the heart muscle.)
Medical dictionary.
2011.
Look at other dictionaries:
Myocardial infarction — Heart attack redirects here. For other uses, see Heart attack (disambiguation). Myocardial infarction Classification and external resources Diagram of a myocardial infarction (2) of the tip of the anterior wall of the heart (an apical infarct)… … Wikipedia
Myocardial infarction management — Main article: Myocardial infarction Myocardial infarction management involves salvaging as much myocardium as possible and to prevent further complications, thus the phrase time is muscle .[1] Oxygen, aspirin, and nitroglycerin are usually… … Wikipedia
Myocardial infarction diagnosis — Main article: Myocardial infarction A diagnosis of myocardial infarction is made by integrating the history of the presenting illness and physical examination with electrocardiogram findings and cardiac markers (blood tests for heart muscle cell… … Wikipedia
Myocardial infarction complications — Main article: Myocardial infarction Myocardial infarction complications may occur immediately following a heart attack (in the acute phase), or may need time to develop (a chronic problem). After an infarction, an obvious complication is a second … Wikipedia
Acute myocardial infarction — An acute myocardial infarction (AMI) is a heart attack. The term myocardial infarction focuses on the heart muscle (the myocardium) and the changes that occur in it due to sudden (acute) deprivation of circulating blood. The main change is death… … Medical dictionary
Myocardial Infarction National Audit Project — The Myocardial Ischaemia Audit Project (MINAP) (previously known as the myocardial infarction National Audit Database) began in late 1998 when a broadly based steering group developed a dataset for acute myocardial infarction (AMI). This allowed… … Wikipedia
Infarction, acute myocardial — An acute myocardial infarction (AMI) is a heart attack. The term myocardial infarction focuses on the heart muscle (the myocardium) and the changes that occur in it due to sudden (acute) deprivation of circulating blood. The main change is death… … Medical dictionary
Electrocardiography in myocardial infarction — 12 lead electrocardiogram showing ST segment elevation (orange) in I, aVL and V1 V5 with reciprocal changes (blue) in the inferior leads, indicative of an anterior wall myocardial infarction … Wikipedia
AMI (acute myocardial infarction) — An AMI (an acute myocardial infarction) is a heart attack. The term myocardial infarction focuses on the heart muscle (the myocardium) and the changes that occur in it due to sudden (acute) deprivation of circulating blood. The main change is… … Medical dictionary
MI (myocardial infarction) — A heart attack. The term myocardial infarction focuses on the heart muscle (the myocardium) and the changes that occur in it due to sudden (acute) deprivation of circulating blood. The main change is death (necrosis) of myocardial tissue. The… … Medical dictionary