结肠镜在临床上广泛应用于结肠疾病的诊断和治疗,但由于操作过程中人为造成肠袢或受检时患者紧张引起肠痉挛等,患者由此出现腹胀、腹部绞痛和恶心等症状,有些患者还因惧怕而拒绝肠镜检查,少部分患者在检查过程中因痛苦而拒绝继续检查。2009年1月1日至2010年12月31日,我科在结肠镜检查中选 Colonoscopy is widely used in the clinical diagnosis and treatment of colon diseases, but due to the operation of artificial intestinal caused by intestinal or spasm caused by nervous tension, the patient thus appears abdominal distension, abdominal cramps and nausea and other symptoms, some Patients also refused because of fear of colonoscopy, a small number of patients refused to continue due to pain during the examination. January 1, 2009 to December 31, 2010, our department selected in the colonoscopy