Coarse crackles are discontinuous, brief, popping lung sounds. Compared to fine crackles they are louder, lower in pitch and last longer. They have also been described as a bubbling sound. You can simulate this sound by rolling strands of hair between your fingers near your ear.

After reviewing the sound, use the waveform and anatomy tabs for more information about this sound.

Crackles - Coarse (Rales)
maneuver
Position: Chest wall
Maneuver: Seated
Chestpiece: Diaphragm

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