title: [Petersen hernia - a serious complication after Roux-en-Y gastric bypass operation].
authors.forename: S
authors.initials: S
authors.lastname: Heidemanns
authors.forename: R
authors.initials: R
authors.lastname: Theurer
authors.forename: I
authors.initials: I
authors.lastname: Ayx
authors.forename: N
authors.initials: N
authors.lastname: Zorger
mesh_terms: D005260:Female; D015390:Gastric Bypass; D046449:Hernia, Abdominal / Q000175:diagnosis* / Q000601:surgery*; D006801:Humans; D045823:Ileus / Q000175:diagnosis; D007090:Image Interpretation, Computer-Assisted; D007421:Intestine, Small / Q000473:pathology; D008875:Middle Aged; D011183:Postoperative Complications / Q000175:diagnosis* / Q000601:surgery*; D012086:Reoperation; D012187:Retroperitoneal Space; D014057:Tomography, X-Ray Computed