Aortic Stenosis, Severe - Systolic Murmur. Harsh blowing sound, crescendo / decrescendo during systole, followed by S2. Recording Note: Diaphragm mode recording 0-14 sec. followed by Bell Mode recording 14-29 sec. with increase in S2 due to greater low frequency sensitivity in Bell mode.



Contributed by Division of Cardiology, Emory University School of Medicine.