Crackles are the clicking, rattling, or crackling noises that may be made by one or both lungs of a human or animal with a respiratory disease during inhalation, and occasionally during exhalation. They are usually heard only with a stethoscope ("on auscultation").
Crackles are the clicking, rattling, or crackling noises that may be made by one or both lungs of a human or animal with a respiratory disease during inhalation, and occasionally during exhalation. They are usually heard only with a stethoscope ("on auscultation").
Source: Wikipedia "Crackles" · CC BY-SA 4.0
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