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溃疡约有1/3导致出血;有10%穿孔;周期性复发与再愈合会导致十二指肠癜痕和幽门狭窄。这些并发症或由此而需施行手术直接产生的死亡率占溃疡病人的1～2%,维持缓解溃疡可施胃手术或长期持续
About one-third of ulcers cause bleeding; 10% perforation; recurrent and recurrent recurrence will lead to duodenal purpura marks and pyloric stenosis. These complications or the resulting direct surgical mortality rate of ulcer patients account for 1 to 2%, to maintain relief of ulcer surgery can be staged or long-term