Heart Sounds Flashcards by Wenbin Guo | Brainscape

Q

what does S1 mean?

A

Closure of Tricuspid and Mitral valves

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Q

what does s2 mean?

A

Closure of Aortic and Pulmonary valves

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Q

what does s3 mean?

A

Extra sound, suspected heart failure.

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Q

what does s4 mean?

A

Extra sound, suspected hypertrophy/fibrosis.

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Q

Aortic Stenosis Murmur?

A

Ejection systolic, loudest mid S1. 2nd R IC.

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Q

Aortic Regurgitation Murmur?

A

Early diastolic ‘decrescendo’ murmur. 4th L IC

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Q

Mitral Regurgitation Murmur?

A

Pan-systolic. 5th L IC

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Q

Mitral Stenosis

A

Mid diastolic ‘decrescendo’. 5 L IC.

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