Call your doctor at once if you have any of these serious side effects: 1  feeling like you might pass out; 2  fever, stiff muscles, confusion, sweating, fast or uneven heartbeats (especially if you stop taking ropinirole or use a lower dose);  hallucinations;
Pathological characteristics of. myocardial ischemia and infarction. MI is deï¬ned in pathology as myocardial cell death due to. prolonged ischemia. After the onset of myocardial isch-. emia, histological cell death is not immediate, but takes a. ï¬nite period of time to developâas little as 20 min, or.
Myocardial infarction (heart attack) is the irreversible damage of myocardial tissue caused by prolonged ischemia and hypoxia. This most commonly occurs when a coronary artery becomes occluded following the rupture of an atherosclerotic plaque, which then leads to the formation of a blood clot (coronary thrombosis).