rectofistula

例句：

1. 1.The patient had a rectosigmoid fistula that required surgery to repair.
   患者有一个直肠与乙状结肠的瘘，需要手术修复。
2. 2. The doctor performed an exploratory laparotomy to identify and repair the rectosigmoid fistula.
   医生进行了一次探查性腹腔镜手术，以识别并修复直肠与乙状结肠的瘘。
3. 3. After the surgery, the patient was placed on a liquid diet to prevent complications from the rectosigmoid fistula.
   手术后，患者被安置在液体饮食中，以防止由直肠与乙状结肠瘘引起的并发症。