What is characteristic of myocardial infarction?

Chest pain is the most common presenting complaint of acute myocardial infarction. The classic manifestation of ischemia is usually described as a heavy chest pressure or squeezing, a “burning” feeling, or difficulty in breathing. The discomfort or pain often radiates to the left shoulder, neck, or arm.

What is acute anterior wall myocardial infarction?

An anterior wall myocardial infarction occurs when anterior myocardial tissue usually supplied by the left anterior descending coronary artery suffers injury due to lack of blood supply.

What are the important characteristics of MI at least three?

Intense and unremitting for 30-60 minutes. Substernal, and often radiates up to the neck, shoulder, and jaw, and down the left arm. Usually described as a substernal pressure sensation that also may be characterized as squeezing, aching, burning, or even sharp.

What causes anterior myocardial infarction?

An anterior myocardial infarction results from occlusion of the left anterior descending coronary artery. This can cause an ST elevation myocardial infarction or a non-ST segment elevation myocardial infarction.

What causes acute myocardial infarction?

Heart Attack (Myocardial Infarction) A heart attack (medically known as a myocardial infarction) is a deadly medical emergency where your heart muscle begins to die because it isn’t getting enough blood flow. This is usually caused by a blockage in the arteries that supply blood to your heart.

How is acute myocardial infarction diagnosed?

Acute myocardial infarction is myocardial necrosis resulting from acute obstruction of a coronary artery. Symptoms include chest discomfort with or without dyspnea, nausea, and diaphoresis. Diagnosis is by ECG and the presence or absence of serologic markers.

Is myocardial infarction curable?

Acute myocardial infarction, or heart attack, is a serious condition that occurs when blood flow to the heart is cut off, which requires immediate medical treatment.