The etiology of preeclampsia remains unknown. The role of thrombophilia in pathogenesis of preeclampsia is controversial.
子痫前期的发病原因不明，关于血栓形成倾向在子痫前期的发病机制中所起的作用是有争议的。
3
Therefore, the presence of a thrombophilia alone, even in the context of the hypercoagulable state of pregnancy, does not consistently result in a thrombotic event.