OC and flexible sigmoidscopy, which hae been the primary screening tools for the past few decades, can gie rise to complications ranging from abdominal pain to bowel perforation and bleeding.

 
  • 过去几十年间一直作为主要检查工具的光学纤维结肠镜(OC)和乙状结肠镜会导致各种并发症:如腹痛,肠穿孔和出血。
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