colectomy

n.[医]结肠切除术

结肠切除术；结肠摘除术；整个结肠切除术

名词

1. He underwent a colectomy to treat his severe ulcerative colitis.
（为了治疗严重的溃疡性结肠炎，他接受了结肠切除术。）

2. After the colectomy, the patient's symptoms improved significantly.
（结肠切除术后，患者的症状明显改善了。）