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

Coronary heart disease

Cerebrovascular accident

Myocardial infarction

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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Correct Answer is D

Explanation

A. Fibric acids are a different class of lipid-lowering agents.

B. Bile acid resins are another class of drugs used to lower cholesterol but work differently.

C. Omega-3 fatty acids are used to lower triglycerides and improve heart health but are not HMG-CoA reductase inhibitors.

D. Statins are drugs that inhibit the enzyme HMG-CoA reductase, which is crucial in the synthesis of cholesterol, thereby lowering cholesterol levels.

A. 3.0-4.5 mEq/L B. 0.6-1.5 mEq/L C. 0.1-0.6 mEq/L D. 1.5-3.0 mEq/L

Correct Answer is B

Explanation

A. The normal therapeutic range for lithium is typically considered to be between 0.6-1.5 mEq/L. Levels above or below this range may indicate the need for dosage adjustment or potential toxicity.

B. The normal therapeutic range for lithium is typically considered to be between 0.6-1.5 mEq/L. Levels above or below this range may indicate the need for dosage adjustment or potential toxicity.

C. The normal therapeutic range for lithium is typically considered to be between 0.6-1.5 mEq/L. Levels above or below this range may indicate the need for dosage adjustment or potential toxicity.

D. The normal therapeutic range for lithium is typically considered to be between 0.6-1.5 mEq/L. Levels above or below this range may indicate the need for dosage adjustment or potential toxicity.

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

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Naxlex Comprehensive Predictor Exams

The physician tells the nurse an HMG-CoA reductase inhibitor has been ordered. What is another name for the type of drug?

Correct Answer is D

Explanation

A client has just begun therapy with lithium (Eskalith). The nurse notices the serum level of lithium for this client is 1.3 mEq/L What is the normal range of lithium?

Correct Answer is B

Explanation

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