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First and Second Heart Sounds - Reduced Intensity

Here is a simulation of a first heart sound and a second heart sound with greatly reduced intensity. This can be seen in an obese patient or a patient with emphysema. It is a challenge to your ability to hear these reduced intensity sounds.

Auscultation Sounds

auscultation sound from lesson
waveform

Position

Patient position for auscultation
The patient's position should be supine.

Listening Tips for First and Second Heart Sounds - Reduced Intensity

S1:Reduced intensity
S2:Reduced intensity

Waveform (Phonocardiogram)



Observe Cardiac Animation for First and Second Heart Sounds - Reduced Intensity

Authors and Sources

Authors and Reviewers


Sources

Return to Reference Guide Index Page
First and Second Heart Sounds - Reduced Intensity | #118




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