The presence of a third heart sound (S3) is indeed commonly associated with acute heart failure. It is indicative of increased fluid volume that leads to rapid deceleration of inflow across the mitral valve, resulting in this distinct auscultatory finding. Knowing this can help in the timely and accurate diagnosis of heart failure in emergency situations.
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What does the third heart sound (S3) signify in heart function?
How is acute heart failure diagnosed in emergency settings?
What are some other signs of acute heart failure besides S3?
This question's topic:
BCEN Certified Emergency Nurse (CEN) /
Cardiovascular Emergencies
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