Bronchoscopy and Bronchoalveolar Lavage (BAL): MedlinePlus Medical Test

What are bronchoscopy and bronchoalveolar lavage (BAL)?

Bronchoscopy is a procedure that allows a overall health treatment service provider to appear at your lungs. It makes use of a slim, lighted tube known as a bronchoscope. The tube is place by way of the mouth or nose and moved down the throat and into the airways. It allows diagnose and address selected lung conditions.

Bronchoalveolar lavage (BAL) is a procedure that is often completed for the duration of a bronchoscopy. It is also known as bronchoalveolar washing. BAL is used to gather a sample from the lungs for screening. Through the procedure, a saline resolution is place by way of the bronchoscope to clean the airways and seize a fluid sample.

Other names: flexible bronchoscopy, bronchoalveolar washing