A difficult case of fluid management.
D000368:Aged; D005743:Gastrectomy; D005747:Gastric Fistula / Q000628:therapy; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000628:therapy*; D011182:Postoperative Care; D011183:Postoperative Complications; D014882:Water-Electrolyte Balance