Repetition Training: Mediastinal Crunch
Mediastinal Crunch
Research studies have demonstrated that listening to a heart sound for 2-3 minutes can help students master auscultation.
For textual descriptions, waveforms and heart animations, please use our courses on this website.


Listening Tips
S1:Systole: Crunching sound, louder during inspiration
S2:
Diastole:
Features:Auscultate over mitral area and left sternal border