title: Pneumomediastinum and pneumoretroperitoneum caused by perforated duodenal ulcer.
authors.affiliation: Department of Intensive Care Medicine, Chi Mei Medical Center, Liouying, Tainan, Taiwan; Department of Nursing, Min-Hwei College of Health Care Management, Tainan, Taiwan.
authors.forename: Chien-Ming
authors.initials: CM
authors.lastname: Chao
authors.affiliation: Department of Intensive Care Medicine, Chi Mei Medical Center, Liouying, Tainan, Taiwan.
authors.forename: Chih-Cheng
authors.initials: CC
authors.lastname: Lai
mesh_terms: D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000209:etiology*; D011029:Pneumoradiography; D012187:Retroperitoneal Space / Q000000981:diagnostic imaging; D012188:Retropneumoperitoneum / Q000209:etiology*; D014057:Tomography, X-Ray Computed