There is no need for intravenous sedation, and the procedure is less costly than conventional colonoscopy.
不需要静脉内滴注镇静药，整个费用比光学结肠镜便宜。
Colonoscopic surveillance is advised, but the detection of neoplasia by conventional colonoscopy is difficult.
一般推荐定期结肠镜检查，但常规结肠镜检出肿瘤困难。
Objective To compare the detection rates of colorectal adenomas by conventional colonoscopy, chromo colonoscopy and chromo magnifying colonoscopy.
目的探讨染色放大肠镜进展征象对判断组织病理学“进展型”大肠腺瘤的价值。
Methods 900 patients undergoing routine colonoscopy were randomized to conventional colonoscopy A group a dye-spray B group(0.3% indigo carmine used to coat the entire colon).
方法行大肠镜检查的900例患者随机分为电子肠镜常规检查组（A组）和电子肠镜联合染色检查组（B）。
Methods 900 patients undergoing routine colonoscopy were randomized to conventional colonoscopy A group a dye-spray B group(0.3% indigo carmine used to coat the entire colon).
方法行大肠镜检查的900例患者随机分为电子肠镜常规检查组（A组）和电子肠镜联合染色检查组（B）。
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