结论背景音乐可以提高肠镜检查成功率，改善患者对肠镜的耐受程度，并能缩短肠镜的检查时间。
Conclusion the background music can increase the success rate of colonoscopy, improve patients' tolerance of colonoscopy, and can shorten the time of colonoscopy examination.
结果背景音乐组的肠镜检查成功率、患者耐受性和平均插镜时间均优于对照组，差异有统计学意义。
Results The success rate, the patients'tolerance and the average insertion time of background music group is superior to the control group, the difference was significant.
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