二)淤血缺氧期 stage of stagnant anoxia) 微循环( changes of microcirculation) 1、徼动脉、后徼动脉、毛细血管前 括约肌、微静脉舒张 微循环后阻力>前阻力 2、多灌少流,灌>流( perfusion f flow↓ perfusion flow)
二）淤血缺氧期(stage of stagnant anoxia) 微循环(changes of microcirculation )： 1、微动脉、后微动脉、毛细血管前 括约肌、微静脉舒张 微循环后阻力＞前阻力 2、多灌少流，灌＞流(perfusion flow perfusion > flow)
koda ni na EY DILATIONCAPLLARIES ,r0 OUTE OPEN CONSTRICTION bean CONTINUES 丝全公A ARteriole Venule: p bitibssimamt luid leaves capillaries sludging of blood Vascular perfusion of tissues seriously diminished