title: Letter: Postoperative pneumothorax secondary to hypopharyngeal perforation during anesthetic intubation.
mesh_terms: D000770:Anesthesia, Endotracheal; D002648:Child; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D008297:Male; D010614:Pharynx / Q000293:injuries*; D011030:Pneumothorax / Q000209:etiology*; D011183:Postoperative Complications; D012131:Respiratory Insufficiency / Q000209:etiology