whole small intestine transplantation

例句：

1. 1.The patient underwent whole small intestine transplantation to treat his severe intestinal obstruction.
   患者接受了全小肠移植治疗其严重的肠道梗阻。
2. 2. The procedure involves the transplantation of a healthy segment of small intestine into the patient's body.
   该程序涉及将健康的一段小肠移植到患者体内。
3. 3. The success rate for this surgery is high, with many patients experiencing significant improvements after the transplantation.
   这种手术的成功率很高，许多患者在移植后都取得了显著的改善。