Bibasilar crackles, or rales, are atypical lung sounds that doctors may hear during a physical examination. They can indicate mucus or fluid in the base of the lungs. Bibasilar crackles are abnormal ...
If you have COPD, the sounds made by your lungs can help your doctor evaluate the state of your airways and whether your treatment is working. Types of COPD lung sounds include wheezing, crackling, ...