英语语法分析

Objective To evaluate the value of perihepatic packing in the treatment of severe liver injury.

目的探讨肝周围填塞术在严重肝外伤治疗中的应用价值。

Objectives: To evaluate the efficiency of perihepatic packing as an auxiliary treatment in severe liver injury.

目的：探讨肝周填塞治疗严重肝挫裂伤的效果及并发症的防治。

Objective To analyze ultrasonic manifestations of intrahepatic and perihepatic abnormalities after liver transplantation.

目的分析肝移植术后肝内及肝周异常的超声表现。