title: Signs of pneumoperitoneum.
authors.affiliation: Department of Surgery, Department of Intensive Care Medicine, Chi Mei Medical Center, Liouying, Tainan, Taiwan.
authors.forename: C-M
authors.initials: CM
authors.lastname: Chao
authors.forename: T-C
authors.initials: TC
authors.lastname: Tsai
authors.forename: C-C
authors.initials: CC
authors.lastname: Lai
mesh_terms: D015746:Abdominal Pain / Q000209:etiology* / Q000473:pathology; D012809:Colon, Sigmoid / Q000473:pathology*; D003113:Colonoscopy / Q000009:adverse effects*; D006801:Humans; D007416:Intestinal Perforation / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D007813:Laparotomy; D008297:Male; D008875:Middle Aged; D011027:Pneumoperitoneum / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D016896:Treatment Outcome