The significance of rigidity of the jejunum in the diagnosis of postoperative jejunal ulcers.
D005743:Gastrectomy / Q000009:adverse effects; D005763:Gastroenterostomy / Q000009:adverse effects*; D006801:Humans; D007583:Jejunum / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011183:Postoperative Complications / Q000000981:diagnostic imaging; D011859:Radiography; D014456:Ulcer / Q000000981:diagnostic imaging*; D014628:Vagotomy; D014945:Wound Healing