haemorrhoidectomy

例句：

1. 1. The patient underwent a successful hemorrhoidectomy surgery.
   患者成功地接受了一次痔疮切除术。
2. 2. He was advised to undergo a hemorrhoidectomy to relieve his symptoms.
   他被建议进行痔疮切除术以缓解症状。
3. 3. The doctor performed the hemorrhoidectomy on the patient's leg for relief from pain and discomfort.
   医生为病人的腿部进行了痔疮切除术，以缓解疼痛和不适。