title: Pathogenesis of mediastinal emphysema and pneumothorax following tracheotomy.
mesh_terms: D000402:Airway Obstruction / Q000150:complications / Q000503:physiopathology; D000818:Animals; D002415:Cats; D003964:Diaphragm / Q000503:physiopathology; D007442:Intubation, Intratracheal / Q000009:adverse effects; D008478:Mediastinal Emphysema / Q000150:complications* / Q000209:etiology / Q000517:prevention & control; D008722:Methods; D011030:Pneumothorax / Q000209:etiology* / Q000517:prevention & control; D011187:Posture; D014140:Tracheotomy / Q000009:adverse effects*