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为了降低大肠肿瘤的发病率,提高下段肠腔早期肿瘤的诊断率(大肠肿瘤有75％发生在直肠,乙状结肠下段),用30厘米长度硬质乙状结肠镜广泛普查下段肠腔疾病,采集活体组织,观察治疗癌前病变,是十分重要的简便方法。本文8000例均用此镜检查。该镜操作方便,消毒容易,耐用,肠腔扩张好,不易漏诊、误诊,各级医疗机构均可开展。一、资料来源本组系1981年9月至1985年9月门诊内科病员。检查对象:慢性腹泻、腹痛、便泌、便
In order to reduce the incidence of colorectal neoplasms and increase the diagnostic rate of early intestinal tumors in the lower segment (75% of colorectal tumors occur in the rectum and lower sigmoid colon), the lower segment of intestinal cavity disease was extensively screened with a 30 cm length rigid sigmoidoscope to collect living tissue. Observing and treating precancerous lesions is an important and simple method. In this article, 8000 cases were examined with this microscope. The mirror is easy to operate, easy to sterilize, durable, good expansion of the intestine, not easy to misdiagnosis, misdiagnosis, all levels of medical institutions can carry out. I. Sources of Information This group was from September 1981 to September 1985 in the outpatient department. Subjects examined: chronic diarrhea, abdominal pain, constipation, stool