Gastrointestinal anastomosis with a single layer of continuous catgut.
D004381:Duodenal Ulcer / Q000150:complications; D005743:Gastrectomy; D005763:Gastroenterostomy; D006471:Gastrointestinal Hemorrhage / Q000453:epidemiology; D006801:Humans; D007441:Intubation, Gastrointestinal; D010439:Peptic Ulcer Perforation / Q000601:surgery; D011178:Postgastrectomy Syndromes / Q000453:epidemiology; D011183:Postoperative Complications / Q000453:epidemiology; D013274:Stomach Neoplasms / Q000601:surgery; D013529:Surgical Wound Dehiscence / Q000453:epidemiology; D013536:Suture Techniques