First Heart Sound - Loud

Supplementary Training


Listening Tips
spacer
S1: Increased intensity.
S2: Softer intensity than S1.
maneuver
Supine
torso
Diaphragm

Listen for 2-3 minutes

waveform image for http://pcs12.azureedge.net/picts/waveforms203/38.png
repetition training button