Auscultation Repetition Training: 31

Crackles - Coarse (Rales)

For best results from repetition training, listen for 2-3 minutes.

auscultation sound from lesson
waveform


Listening Tips

S1:
Systole:
S2:
Diastole:
Features:Course crackles are discontinuous, brief, popping sounds. Similar to the sound of a hook and loop fastener being pulled apart. They have also been described as a bubbling sound. More common during inspiration
t: Crackles - Coarse (Rales); h1: Auscultation Repetition Training: crackles-coarse-(rales)


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