英语语法分析

Aim: to explore the efficacy and safety of Rheolytic Thrombectomy for deep vein thrombosis of lower extremity.

目的：探讨下肢深静脉血栓形成流变除栓术治疗的临床疗效与安全性。

Influential factors of treatment are the time of thrombectomy, arteriosclerosis causing partial or complete occlusion.

影响治疗效果的因素有取栓时间、动脉硬化狭窄或闭塞等因素。

Objective to evaluate the effectiveness and safety of surgical thrombectomy for acute deep venous thrombosis of lower extremities.

目的探讨下肢深静脉血拴急性期手术取栓的疗效和安全性。