Although crackles have long been regarded as a hallmark finding in physical examinations, a new study has revealed their ...

Because abnormal breathing sounds, like wheezing and crackling, can be indicative of most lung and respiratory diseases, the researchers said it was essential to find a way to monitor lung sounds ...

Note the location and phase of respiration of these abnormal breath sounds. The presence of crackles at the end of the inspiratory phase or diminished breath sounds may be indicative of pneumonia.