title: Retropharyngeal emphysema and acute upper respiratory distress: a complication of mediastinal emphysema.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D002648:Child; D004646:Emphysema / Q000150:complications* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D008478:Mediastinal Emphysema / Q000150:complications*; D010608:Pharyngeal Diseases / Q000150:complications*; D010614:Pharynx / Q000000981:diagnostic imaging; D011859:Radiography; D012131:Respiratory Insufficiency / Q000209:etiology*; D013352:Subcutaneous Emphysema / Q000150:complications