乙状结肠镜检查法在临床工作中甚为常用。技术熟练的检查者常使患者无何痛苦,而能完满地达到诊断或治疗目的。。反之不仅增加患者的痛苦,不能达到检查目的,且可发生较严重的合併症?疚亩杂泄丶觳榈母飨钭⒁庾髁思蛎鞯奶致?以期对初学者能有所帮助。指征与禁忌根据病史及体格检查,疑有直肠或乙状结肠病变或功能障碍者若无特殊禁忌,均应作乙状结肠镜检查。如大便有脓血粘液或腹泻多日不癒,血吸虫病,结肠息肉症,直肠或乙状结肠下部的癌肿,与大便习惯有关的下腹痛,大便习惯的特殊变化等,经其他方法检查不能确定诊断,或需作活体组织检查者, Sigmoidoscopy is very commonly used in clinical practice. Skilled checkers often make patients feel no pain, but can satisfactorily achieve the purpose of diagnosis or treatment. . Conversely, not only increase the patient’s pain, can not achieve the purpose of the test, and can occur more serious complications? Miscellaneous acupressure, 觳 母 mother 飨 钭 ⒁ 庾 condyle oyster oyster milk? To help beginners can help. Indications and contraindications According to medical history and physical examination, suspected rectal or sigmoid colon lesions or dysfunction unless there is no special taboo, should be taken for sigmoidoscopy. Such as stool with pus and mucus or diarrhea uninterrupted, schistosomiasis, colon polyps, rectal or sigmoid colon cancer, lower abdominal pain associated with stool habits, stool habits of special changes, etc., by other methods of examination can not determine the diagnosis , Or need for living tissue examination,