英语语法分析

Hepatolobectomy is the most effective method for hepatolithiasis treatment.

肝叶切除是治疗肝内胆管结石的最有效手段。

Methods:With the ultrasonic knife, laparoscopic hepatolobectomy was performed in 5 cases.

方法：应用超声刀，腹腔镜下缝合打结技术进行腹腔镜下肝叶切除5例。