Evrard, S Massive gas spread through a duodenal perforation after endoscopic sphincterotomy. [electronic resource] - Gastrointestinal endoscopy - 817-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 0016-5107 Standard No.: 10.1016/s0016-5107(93)70274-6 doi Subjects--Topical Terms: AgedDuodenum--injuriesFemaleHumansMediastinal Emphysema--diagnostic imagingPneumoperitoneum--diagnostic imagingRadiographyRetropneumoperitoneum--diagnostic imagingSphincterotomy, Endoscopic--adverse effectsSubcutaneous Emphysema--diagnostic imagingWounds, Penetrating--etiology