The heart muscle is not getting enough blood. The blood supply is actually so important that the flow from the large aorta has an artery that goes to the muscle's surface before it goes to the rest of the body. If this can not be 'fixed' in someway, the heart muscle die from lack of enough oxygen.
what is the meaning of negative for provocable ischemia
myocardial infarction
Myocardial ischemia is owing to poor blood supply and infarction is due to no blood supply. The severity of both differs and ischemia can progress to infarction.
Myocardial ischemia.
Myocardial ischemia is a coronary artery disease during which the heart tissue is slowly or suddenly starved of oxygen and other nutrients. Eventually, the affected heart tissue will die.
Myocardial Ischemia
A proof that a particular problem cannot be solved, or irreversible, ischemia mean that Inadequate blood supply (circulation) to a local area due to blockage of the blood vessels to the area.
The ECG sign of subendocardial ischemia is ST segment depression. Note that ECG is used more now that EKG.
Myocardial ischemia or infarction. (Heart attack)
According to the American Heart Association, up to four million Americans may have silent ischemia and be at high risk of having a heart attack with no warning.
Diastole is the relaxation phase of the heart.
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