大量研究倾向于根除幽门螺杆菌（Ｈｐ）对十二指肠溃疡愈合和复发的影响，而相对忽视根除Ｈｐ对十二指肠溃疡自然病程中常见并发症出血及再出血发生的影响。为此，我们选择合并Ｈｐ感染的十二指肠溃疡出血患者作为治疗和随访对象，观察根除Ｈｐ与十二指肠溃疡愈合－复发－... A large number of studies tend to eradicate the impact of Helicobacter pylori (Hp) on the healing and recurrence of duodenal ulcer, while relatively ignoring the impact of eradication of Hp on bleeding and rebleeding in the common complications of natural history of duodenal ulcer. To this end, we chose to treat patients with Hp-infected hemorrhagic duodenal ulcer as a treatment and follow-up study to observe healing of eradication of Hp and duodenal ulcer-relapse -...