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What is the correct medical term used to describe impaired blood flow in the coronary arteries?

A.

Coronary heart disease

B.

Cerebrovascular accident

C.

Myocardial infarction

D.

Angina pectoris

Answer and Explanation

The Correct Answer is A

A. Coronary heart disease (CHD) refers to the narrowing or blockage of the coronary arteries due to the buildup of plaque, leading to reduced blood flow to the heart muscle.

B. Cerebrovascular accident (CVA) refers to a stroke, which involves impaired blood flow to the brain rather than the heart.

C. Myocardial infarction (MI) is a heart attack, which occurs when blood flow to a part of the heart is blocked for a long enough time that part of the heart muscle is damaged or dies.

D. Angina pectoris is chest pain or discomfort caused by reduced blood flow to the heart muscle.


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Related Questions

Correct Answer is B

Explanation

A. ACE inhibitors primarily lower blood pressure and are not commonly used to treat coronary artery spasms.

B. Calcium channel blockers are commonly used to treat both stable angina and coronary artery spasms because they relax blood vessels, improving blood flow to the heart.

C. Beta blockers primarily reduce heart rate and blood pressure and are not typically used to treat coronary artery spasms.

D. Thrombolytics are used to dissolve blood clots and are not indicated for coronary artery spasms.

Correct Answer is C

Explanation

A. Total cholesterol levels alone do not provide sufficient information about the lipid profile; it is important to assess individual components such as LDL, HDL, and triglycerides.

B. Very low-density lipoprotein (VLDL) is associated with increased risk of cardiovascular disease when elevated, so it should not be high.

C. Low-density lipoprotein (LDL) cholesterol is often referred to as "bad" cholesterol, and lower levels are associated with reduced risk of cardiovascular disease.

D. High-density lipoprotein (HDL) cholesterol is often referred to as "good" cholesterol, and higher levels are associated with reduced risk of cardiovascular disease.

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