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Exhibits

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Heart sounds are loudest for S1 at the

and for S2 at the

Answer and Explanation

The Correct Answer is {"dropdown-group-1":"D","dropdown-group-2":"A"}

  • S1 (first heart sound): The S1 sound, produced by the closure of the mitral and tricuspid valves, is best heard at the apex of the heart. This is because the apex is closer to the location of these valves, making the sound more prominent there.
  • S2 (second heart sound): The S2 sound, produced by the closure of the aortic and pulmonary valves, is best heard at the base of the heart. The base is where the aortic and pulmonary valves are located, so the sound from their closure is more pronounced here.


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Related Questions

Correct Answer is D

Explanation

A. Left carotid artery occlusion present; no occlusion of right carotid artery. A bruit suggests turbulent blood flow, which may indicate partial occlusion or narrowing, not necessarily a complete occlusion.

B. Left carotid artery has strong pulse; right carotid artery occluded. This documentation is incorrect as the nurse did not assess pulse volume but rather auscultated for bruits.

C. Left carotid pulse volume of 4+; right carotid pulse volume of 0. This statement is incorrect as it documents pulse volumes, which were not assessed by auscultation for bruits.

D. Left carotid artery bruit present; no bruit heard in right carotid artery. This is the correct documentation of the auscultation findings.

Correct Answer is D

Explanation

A. Have the client lay flat while listening to the anterior surface of the chest. This position may not allow optimal lung expansion and can cause discomfort, especially in clients with respiratory issues. It is generally better to assess lung sounds with the client in an upright position.

B. Shave all chest hair that may distort sounds heard through the diaphragm. While chest hair can sometimes interfere with sound transmission, shaving is not a practical or necessary step. Pressing the stethoscope firmly can usually mitigate this issue.

C. Use the bell of the stethoscope to listen to the lung fields over lower lobes. The bell is more sensitive to low-pitched sounds, like heart murmurs, and not ideal for lung auscultation. The diaphragm is preferred for assessing lung sounds.

D. Press the stethoscope's diaphragm firmly on the skin over each lung field. This is the best choice because the diaphragm of the stethoscope is more effective at transmitting high-frequency sounds, which are common in lung auscultation. Pressing firmly ensures better contact and clearer sounds.

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