Of the four types of stethoscopes, which one is most unsuitable to conduct a full cardiac examination?

Diaphragm on one side, bell on the opposite side

Diaphragm Only

Bell on one side, Diaphragm on the opposite side

Diaphragm and bell on same side

Answer and Explanation

The Correct Answer is B

A. Diaphragm on one side, bell on the opposite side: Suitable for a full cardiac examination, as it can assess both high and low-frequency sounds.

B. Diaphragm Only: Less suitable for a full cardiac examination because it may not effectively capture low-frequency sounds such as certain heart murmurs.

C. Bell on one side, Diaphragm on the opposite side: Effective for a full cardiac examination, as it can assess both high and low-frequency sounds.

D. Diaphragm and bell on same side: Allows for a complete assessment of heart sounds, though it may be less versatile than separate components on each side.

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Correct Answer is A

Explanation

A. I: A grade I murmur is very faint and may not be heard immediately without careful listening. The description of a murmur heard immediately upon placing the stethoscope indicates it is a grade I.

B. X: There is no grade X in the standard grading scale for heart murmurs.

C. II: A grade II murmur is quiet but easily heard with a stethoscope and would generally be more audible than described.

D. III: A grade III murmur is moderately loud and would be heard without difficulty. The description suggests a quieter murmur.

A. Smoking B. Diabetes C. Elevated Cholesterol Levels D. Hypertension

Correct Answer is ["A","B","C","D"]

Explanation

A. Smoking: Smoking is a major risk factor for peripheral vascular disease as it contributes to vascular damage and atherosclerosis.

B. Diabetes: Diabetes increases the risk of peripheral vascular disease by contributing to endothelial dysfunction and atherosclerosis.

C. Elevated Cholesterol Levels: High cholesterol levels contribute to the formation of atherosclerotic plaques in peripheral vessels.

D. Hypertension: High blood pressure can lead to damage of blood vessels and increase the risk of peripheral vascular disease.

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Of the four types of stethoscopes, which one is most unsuitable to conduct a full cardiac examination?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is A

Explanation

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Correct Answer is ["A","B","C","D"]

Explanation

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