Mediastinal surgical emphysema due to perforated duodenal ulcer.
D004381:Duodenal Ulcer; D004646:Emphysema; D006801:Humans; D008478:Mediastinal Emphysema / Q000209:etiology*; D010439:Peptic Ulcer Perforation; D011183:Postoperative Complications; D011656:Pulmonary Emphysema
PEPTIC ULCER/perforation; PNEUMOMEDIASTINUM/etiology and pathogenesis