segmental small intestine transplantation

例句：

1. 1. The patient underwent segmental small intestine transplantation to treat his chronic diarrhea.
   这名患者接受了肠段移植治疗他的慢性腹泻。
2. 2. The success of this surgery depends on the quality of the donor's small intestine segments.
   这次手术的成功取决于供体小肠段的质量。
3. 3. The procedure is complex and requires precise surgical techniques for successful segmental small intestinetransplantation.
   这种手术过程复杂，需要精确的外科技巧才能成功进行肠段移植。