Since warfarin can lower the levels of protein C and protein S, it is very important that a patient does not take warfarin for at least 2-4 weeks prior to being tested for protein C or protein S deficiency.
由于华法林能够降低蛋白C和S的水平,所以在进行蛋白C和S缺乏症检查之前一定要确保患者至少在2-4周内没有服用过华法林。