All right, as a quick recap, protein C and S deficiency refer to two separate hereditary hypercoagulable disorders that involve the inability to inactivate factors V and VIII in the coagulation cascade.

得！快速复习一下：蛋白C和蛋白S缺乏症是指两种独立的遗传性血液高凝功能障碍，涉及在凝血过程中无法使V因子及Ⅷ因子失活。