問題詳情

44.Factor V Leiden造成的主要影響為何?
(A)加速prothrombinase complex生成
(B)穩定fibrin clot
(C)Activated protein C resistance檢測呈現陽性
(D)促進anticoagulation

參考答案

答案:C
難度:適中0.655582
統計:A(44),B(41),C(276),D(60),E(0)

用户評論

etrnya】評論

Activated protein C (with protein S as a cofactor) degrades Factor Va and Factor VIIIa. Activated protein C resistance is the inability of protein C to cleave Factor Va and/or Factor VIIIa, which allows for longer duration of thrombin generation and may lead to a hypercoagulable state. This may be hereditary or acquired.[3] The best known and most common hereditary form is Factor V Leiden. Acquired forms occur in the presence of elevated Factor VIII concentrations.

大福】評論

Factor V Lieden為Factor V突變導致對活化的protein C的作用產生抗性