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.
A heart attack (or myocardial infarction) refers to death of heart muscle tissue due to the loss of blood supply, not necessarily resulting in the death of the heart attack victim. Cardiac arrest is caused when the heart's electrical system malfunctions. In cardiac arrest death results when the heart suddenly stops working properly. This may be caused by abnormal, or irregular, heart rhythms (called arrhythmias). A common arrhythmia in cardiac arrest is ventricular fibrillation.