What is bronchoscopy? Bronchoscopy is a medical procedure that allows doctors to examine the inside of the lungs and airways. It involves inserting a thin, flexible tube called a bronchoscope through the nose or mouth and into the bronchial tubes. Bronchoscopy uses • To clear blockages in the lungs • To stop blood leakages in the lungs • Whole lung lavage • To diagnose lung problems Watch Dr. Belinda Anet of Kauvery Hospital, one of the best Pulmonologists in Tirunelveli, detail the accurate process of diagnosing lung conditions using bronchoscopy.