It was showed that APTT and CT in the presence of LALP were markedly prolonged,the formation of venous thrombosis was obviously preven ted without any hemolyzation.

类狼疮抗蛋白能显著地延长活化部活酶时和时，明显地抑制静脉成，无溶作用。

Objective To reduce the patients incidence of deep venous thrombosis after extremitas inferior trauma and operation.

目降低骨科下肢创伤及手术后患者深静脉成发生率。