Murmurs Flashcards
Wide splitting
pulmonic stenosis, RBBB
Fixed splitting
ASD
Paradoxical splitting
Delayed aortic valve close (aortic stenosis, LBBB)
What can you hear in Aortic Area (right sternal border)?
Aortic Stenosis,
What can you hear on the left sternal border?
Aortic regurgitation, Pulmonic regurgitation, HCM
What can you hear in the tricuspid area? Left lower sternal border
Tricuspid regurg, tricuspid stenosis, ASD, VSD
What murmurs increase with inspiration
Increased right heart sounds
What murmurs increase with Hand grip?
Increased afterload increases MR, AR, VSD murmurs
What murmurs decrease with Hand grip?
Decreased afterload decreases HCM
What murmurs increase with Valsalva and standing?
Decreasing preload decreases intensity of all murmurs except HCM
What murmurs decrease with rapid squatting?
Increase preload and increased afterload decreases HCM, and increases AS.
What causes long QT?
A: Antiarrythmics (class Ia, III) B: Antibiotics (macrolides) C: Antipsychotics (haldol) D: Antidepressants (TCA) E: Antiemetics (Ondansetron)