What is a bronchoscopy used to diagnose?

What is a bronchoscopy? A bronchoscopy is performed with the use of a rigid bronchoscope or a fiberoptic bronchoscope, depending on the location. The doctor using this instrument can look into the bronchial passages. The bronchoscope is a slender tube with a light at the far end which slides down the throat and into the bronchi. Bronchoscopy sounds like a very uncomfortable procedure. Is it? It doesn't need to be if you cooperate with your physician and the anesthesiologist. Local anesthesia is sprayed into the throat and bronchial tubes, making them feel numb. The bronchoscope is put into only one bronchus at a time, so you have no trouble breathing normally during the examination. You are relaxed and responsive to instructions and remain awake, although you will not remember much of the procedure afterward. Your head will be draped and your eyes covered. You will be asked to cough so that the doctor can obtain a good sample. What does the doctor see during the bronchosc...