rectal perfusion

例句：

1. 1.The patient was given rectal perfusion to relieve his pain.
   病人接受了直肠灌注以缓解他的疼痛。
2. 2. During the operation, the surgeon performed rectal perfusion to prevent complications.
   在手术过程中，外科医生进行了直肠灌注以防止并发症。
3. 3. The procedure is used to treat conditions such as cancer and inflammatory bowel disease.
   该程序用于治疗癌症和炎症性肠病等疾病。