ampullary sulcus

例句：

1. 1.The ampullary sulcus is a small opening in the wall of the small intestine where the appendix enters.
   盲肠袋
2. 2. During surgery, the surgeon carefully dissects the ampullary sulcus to avoid damaging the appendix.
   在手术过程中，外科医生小心翼翼地解剖盲肠袋开口，以避免损伤阑尾。
3. 3. The patient's symptoms improved after the ampullary sulcus was cleared of scar tissue.
   患者的病情在清除盲肠袋开口的瘢痕组织后有所改善。