proctectomy是什么意思

n.[医]直肠切除术

1. The patient underwent a proctectomy to treat his rectal cancer.
该患者接受了直肠切除术以治疗他的直肠癌。
2. Proctectomy is a surgical procedure used to remove the rectum or the anal sphincter.
直肠切除术是一种用于切除直肠或肛门括约肌的手术过程。

直肠切除术；肛门括约肌切除术