Repetition Training: Crackles - Late Inspiratory (Rales)

Crackles - Late Inspiratory (Rales)

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.

auscultation sound from lesson
waveform


Listening Tips

S1:
Systole:
S2:
Diastole:
Features:Crackles begin in late inspiration and increase. High-pitched, variable loudness. Best heard over posterior bases of the lungs. Do not usually clear with coughing


Select Another Sound

? v:1 | onAr:0 | onPs:2 | tLb:1 | tLbJs:0
isPageNeedsInvoke:False | isTc: False | cc:
isHome:False | uStat: False | db:0 | pu:False | jsNext:False | pv:1 | refreshTime: 1/1/0001 12:00:00 AM || now: 3/28/2024 12:27:54 PM



An error has occurred. Please reload the page or visit our other website, Practical Clinical Skills. Reload 🗙