title: What should be done when initial endoscopic therapy for bleeding peptic ulcer fails?
authors.forename: P
authors.initials: P
authors.lastname: Swain
mesh_terms: D000818:Animals; D000897:Anti-Ulcer Agents / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000150:complications*; D016558:Hemostasis, Endoscopic / Q000295:instrumentation / Q000379:methods; D006801:Humans; D015552:Injections, Intralesional; D017075:Laser Coagulation / Q000295:instrumentation / Q000379:methods; D009853:Omeprazole / Q000627:therapeutic use; D010438:Peptic Ulcer Hemorrhage / Q000628:therapy*; D011379:Prognosis; D013276:Stomach Ulcer / Q000150:complications*; D017211:Treatment Failure
chemical_list: D000897:Anti-Ulcer Agents; D009853:Omeprazole