1·Colonoscopy and biopsy are safe when performed by surgeons who have had special training and are experienced in these endoscopic procedures.
在经过特别训练并具有丰富经验的外科医师的操作下，结肠镜检查和活组织检查都是安全的。
2·Your surgeon will decide on the frequency of your colonoscopy exams.
你的外科医师会决定结肠镜检查的频率。
3·While only 2.7% of patients wait this long, the figure is 8.6% for those awaiting a colonoscopy and 8% for flexible sigmoidoscopy, another test for cancer.
尽管只有2.7%的病人等待这么长时间，这些病人中有8.6%是等待结肠镜检查，8%是等待乙状结肠镜检查以及其他癌症诊断检查。
4·Patients in the video group watched a video on colonoscopy procedures and cleansing.
录像组的患者观看关于结肠镜检查操作以及清洁的录像。
5·You know I'm doing a bowel cleanse for my colonoscopy! I'm like an upside-down volcano here.
你明知道我正在为我的结肠镜检查清肠！ 我现在就像个颠倒的火山。