Fig. 3
From: Central airway obstruction: is it time to move forward?
Sequence of happenings observed in thoracic CT scan and in bronchoscopy: A thoracic aorta aneurism with tracheal contact; B 3-D reconstruction of thoracic aorta aneurism; C carina with signs of extrinsic compression; D stent in left main bronchus; E total occlusion of stent witch mucus; F patency of stent post laborious cleaning; G, F evidence of fistulization from LMB to mediastinum, contacting directly to aneurismatic sac