case_images: PMC5509182_01
case_images: Fusiform dilatation of the trachea
case_images: TCMJ-29-59-g001.jpg
case_images: PMC5509182_01_TCMJ-29-59-g001.jpg
case_images: F1
case_images: Our case was a 75-year-old man who was a heavy smoker with a chronic cough associated with production of copious purulent sputum and chronic pulmonary parenchymal changes as evidenced by both auscultation and chest radiographs [Figure 1].
case_images: Tracheal dilatation and tracheomalacia with dynamic collapse during cough or forced expiration
case_images: TCMJ-29-59-g002.jpg
case_images: PMC5509182_01_TCMJ-29-59-g002.jpg
case_images: F2
case_images: Flexible fiber-optic bronchoscopy [Figure 2] revealed tracheal dilatation, tracheomalacia with dynamic collapse, and profusely purulent secretions in the bilateral lower lobes.
case_images: Tracheomegaly with an internal diameter of 46.32 mm
case_images: TCMJ-29-59-g003.jpg
case_images: PMC5509182_01_TCMJ-29-59-g003.jpg
case_images: F3
case_images: Chest computed tomography (CT) [Figures 3 and 4] displayed tracheobronchomalacia, tracheobronchomegaly, and bilateral atelectasis in the lower lobes.
case_images: Tomographic image reconstruction showing a maximum outer diameter of up to 64 mm
case_images: TCMJ-29-59-g004.jpg
case_images: PMC5509182_01_TCMJ-29-59-g004.jpg
case_images: F4
case_images: Chest computed tomography (CT) [Figures 3 and 4] displayed tracheobronchomalacia, tracheobronchomegaly, and bilateral atelectasis in the lower lobes.