The DBE Certification Program is a Federal Program designed for business owners deemed socially and economically disadvantaged.. To achieve DBE status a business:
Ischemia is the medical term for what happens when your heart muscle doesn't get enough oxygen. Ischemia usually happens because of a shortage of blood and oxygen to the heart muscle.It is usually caused by a narrowing or blockage of one or more of the coronary arteries (which supply blood to the heart muscle).In many cases ischemia is a temporary problem.t is usually caused by a narrowing or blockage of one or more of the coronary arteries (which supply blood to the heart muscle). In many cases ischemia is a temporary problem.
Ischemia is any reduction in blood flow resulting in decreased oxygen and nutrient supplies to a tissue.Ischemia may be reversible, in which case the affected tissue will recover if blood flow is restored, or it may be irreversible, resulting in tissue death.Ischemia can also be acute, due to a sudden reduction in blood flow, or chronic, due to slowly decreasing blood flow.Ischemia can occur anywhere in the body. Heart attacks and strokes can both result from ischemia.schemia may be reversible, in which case the affected tissue will recover if blood flow is restored, or it may be irreversible, resulting in tissue death. Ischemia can also be acute, due to a sudden reduction in blood flow, or chronic, due to slowly decreasing blood flow. Ischemia can occur anywhere in the body.