Auscultation Training by Repetition
Crackles - Early Inspiratory (Rales)
Occur early in inspiration. Can be lower pitched than late inspiratory crackles. Coughing may decrease or clear these crackles.
If you wish to review a complete lesson concerning this sound, the following lesson modules(s) may be useful.
Each lesson includes text that covers an auscultatory sound, a waveform and an animation video.
Comments on this beta version will be welcomed. Send to: firstname.lastname@example.org