The sound produced by the closure of the aortic valve is termed A2 ... A S3 heart sound should disappear when the diaphragm of the stethoscope is used and should be present while using the ...
Remember high-pitched sounds are heard with the diaphragm of the stethoscope ... posts” on the chest are described below. A = aortic valve post (right upper sternal border or RUSB) P = pulmonic ...
A third heart sound, or S3, is a low-frequency, extra heart sound that may be heard with a stethoscope right after ... tricuspid, aortic, and pulmonary) The valves open and close as blood ...