The basic pathophysiology of myocardial infarction is best described as:
A) cardiac output that is insufficient to meet the needs of the heart and body.
B) temporary vasospasm that occurs in a coronary artery.
C) total obstruction of a coronary artery, which causes myocardial necrosis.
D) irregular heart rate and force, reducing blood supply to coronary arteries.

Question

Quizplus · Accepted Answer

Myocardial infarction occurs when there is a total obstruction of a coronary artery, leading to the death (necrosis) of heart muscle tissue due to lack of blood supply.

The Basic Pathophysiology of Myocardial Infarction Is Best Described As