rectal fascia

例句：

1. 1.The surgeon performed a rectal biopsy to diagnose the patient's condition.
   外科医生进行了直肠活组织检查以诊断病人的状况。
2. 2. The procedure involved removing the rectal fascia to access the colon.
   该手术涉及移除直肠筋膜以进入结肠。
3. 3. The patient was advised to avoid strenuous activities and maintain good hygiene to prevent complications related to the rectal fascia.
   患者被建议避免剧烈运动并保持良好的卫生习惯，以防止与直肠筋膜相关的并发症。