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一、诊断依据:凡具有以下1加2或3或单纯2或3项者可以列入研究组。1.有溃疡病的典型症状与病史者。2.内窥镜下见有活动期溃疡,胃溃疡宜作活检排除恶性病变,球部溃疡可以不作活检。3.X 线钡透证实有壁龛者。有内窥镜的单位应以胃镜诊断为主,没有的则以X 线钡透为依据,但必须见到龛影,其它间接征象(如变形、切迹或激惹等)不宜列入本研究组。病变必须是在治疗前2～3周以内证实者。二、研究设计:1.列入研究组之病人,应设治疗组及对照组,对照组应是前瞻随机化,两组在性别、年龄和其它条件
First, the diagnosis is based on: who have the following 1 plus 2 or 3 or only 2 or 3 can be included in the study group. 1. There are typical symptoms of ulcer disease and history. 2. See endoscopic active ulcers, gastric ulcer should be biopsy to rule out malignant lesions, ulceration can not make the ball biopsy. 3.X barium penetration confirmed niche. Endoscopy units should be based on the diagnosis of endoscopy, no barium based on the X-ray as the basis, but must see Kanying, and other indirect signs (such as deformation, notch or irritation, etc.) should not be included in this study group. Lesions must be confirmed within 2 to 3 weeks before treatment. Second, the study design: 1 included in the study group of patients should be treated group and control group, the control group should be prospective randomized, the two groups in gender, age and other conditions