While auscultating heart sounds, the nurse hears a murmur. Which of these instruments should be used to assess this murmur?

a. Electrocardiogram
b. Bell of the stethoscope
c. Diaphragm of the stethoscope
d. Palpation with the nurse's palm of the hand


ANS: B
The bell of the stethoscope is best for soft, low-pitched sounds such as extra heart sounds or murmurs. The diaphragm of the stethoscope is best used for high-pitched sounds such as breath, bowel, and normal heart sounds.

Nursing

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