弥散性血管内凝血 Flashcards

0
Q

dic概念

A

指在某些致病因素作用下,
机体凝血系统被激活,
大量可溶性促凝物质入血,而引起的以凝血功能障碍为主要特征的病理过程.

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1
Q

Dic引发休克的机制有那些?

A

1⃣️微循坏内广泛徵血栓形成
2⃣️激活Xll和继发性纤溶的局动以及激肽和补体系统的激活
3⃣️FDP(纤维蛋白降解产物)增多
4⃣️冠状动脉内有微血栓形成

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