Upper endoscopy performed on 18 patients 81.8% with digestive bleeding found 5 patients had duodenal ulcers, 3 patients had gastric ulcers, 2 patients had gastritis, 2 patients had esophageal varices, and 2 patients had Mallory Weiss syndrome.
Se realizó endoscopia digestiva alta a 18 pacientes con sangrado digestivo 81,8% y se describieron úlcera duodenal en 5 pacientes, úlcera gástrica en 3 pacientes, gastritis en 2 pacientes, várices esofágicas en 2 pacientes y síndrome Mallory Weiss en 2 pacientes.