Objectives: Using normal plasmas and criterion plasmas to establish a kind of accurate and feasible method that could measure international normalized ratio (INR) of prothrombintime (PT).
Objective: to monitor the curative effect of oral warfarin for the patients after heart mechanical valve displacement by the prothrombintime (PT).
目的评价采用凝血酶原时间(PT)监测心脏机械型瓣膜置换术后患者口服华法林治疗效果的意义。
3
Objective: To explore clinical significance of detecting prothrombintime (PT), the activated partial thromboplastin time (APTT), thrombin time (TT), plasma fibrinogen (fib) for parturient women.