pancreatoduodenectomy

例句：

1. 1.The patient underwent pancreatoduodenectomy to treat his chronic pancreatitis.
   患者接受了胰腺切除术来治疗他的慢性胰腺炎。
2. 2. The surgery was complicated by the need for a pancreatoduodenectomy.
   手术因需要进行胰腺切除术而变得复杂。
3. 3. The patient's recovery from the pancreatoduodenectomy was slow but steady.
   患者从胰腺切除术中恢复得很慢但很稳定。