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已证实幽门螺杆菌(HP)感染是十二指肠溃疡的主要病因。有学者对十二指肠溃疡患者进行HP检测,发现其HP阳性率为90％以上。而且根除HP能显著提高十二指肠溃疡的治愈率和降低其复发率。且已证实,如用药后HP阴性能持续1个月,则1年内多不复发,根除后病人HP的再感染,约为每年1％。近年来报导的根除HP的方法有多种,一般认为以传统的三联疗法(铋剂、甲硝唑加四环素)根除率最高,达80～90％,但用药方案复杂,副作用较大,特别是其中的甲
Helicobacter pylori (HP) infection has been proven to be the leading cause of duodenal ulcer. Some scholars conducted duodenal ulcer patients HP test found that the HP positive rate of 90% or more. And eradicating HP can significantly improve the cure rate and reduce the recurrence rate of duodenal ulcer. It has been confirmed that if the HP negative effect lasts for 1 month after treatment, the patient will not relapse within one year and the re-infection of the patient’s HP after eradication will be about 1% per year. In recent years, there are many ways to eradicate HP. It is generally believed that the traditional triple therapy (bismuth, metronidazole and tetracycline) has the highest eradication rate of 80-90%, but the drug regimen is complicated and the side effects are large, especially One of them