bronchoscopy procedure concept

bronchoscopy lung endobronchial bronchoscope endoscopy ultrasound aspiration anatomy pneumothorax man respiratory pneumonia pulmonary disease medical pulmonology infection examination human fibrosis diagnosis medicine biopsy surgery equipment ailment inflammation windpipe cancer trachea tracheobronchoscopy fiberscope system copd emphysema vector bronchi tube procedure disorder pulmonologist airway larynx throat light illustration inside internal organ hand