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Bronchoscopy and Bronchoalveolar Lavage (BAL): MedlinePlus Medical Test

What are bronchoscopy and bronchoalveolar lavage (BAL)?

Bronchoscopy is a process that enables a wellness treatment supplier to appear at your lungs. It works by using a slim, lighted tube termed a bronchoscope. The tube is put by the mouth or nose and moved down the throat and into the airways. It assists diagnose and treat certain lung conditions.

Bronchoalveolar lavage (BAL) is a process that is occasionally performed throughout a bronchoscopy. It is also termed bronchoalveolar washing. BAL is employed to acquire a sample from the lungs for testing. In the course of the process, a saline option is put by the bronchoscope to wash the airways and seize a fluid sample.

Other names: adaptable bronchoscopy, bronchoalveolar washing