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Does NSTEMI cause ischemia?

A. True
B. False

1 Answer

2 votes

Final answer:

NSTEMI causes ischemia, which is a reduction of blood flow due to a partial blockage in a coronary artery, and is thus true.

Ischemia can lead to heart muscle damage, and when it occurs in other parts of the body, it can result in conditions like angina or ischemic stroke, and can even affect kidney function.

Step-by-step explanation:

NSTEMI, or Non-ST Segment Elevation Myocardial Infarction, does indeed cause ischemia. The answer to the question is True.

Ischemia refers to the reduction of blood flow to a part of the body, commonly due to a blockage in one or more of the arteries that supply blood. In the case of NSTEMI, a partial blockage of a coronary artery leads to incomplete oxygen deprivation of the heart muscle, as opposed to STEMI, where there is typically a full blockage that leads to complete ischemia in the affected area of the heart muscle.

In NSTEMI, the ischemia is enough to cause damage to the heart muscle but does not show the characteristic ST-segment elevation seen in full-blown heart attacks or STEMI.

To further clarify related concepts, plaques in arteries can indeed cause blood clots (True), contributing to conditions like NSTEMI. While angina and ischemic stroke both involve ischemia, angina affects the heart, whereas ischemic stroke affects the brain. Moreover, kidney disease can be a consequence of cardiovascular problems because reduced blood flow can lead to impaired kidney function.

Lastly, comparing different circulations: coronary circulation refers to the flow of blood to the heart muscle itself, pulmonary circulation involves the movement of blood through the lungs for oxygenation, and systemic circulation addresses the distribution of oxygenated blood to the rest of the body outside the lungs and heart.

User Marin Sagovac
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