,AnesthesiamanagementofCABG,AnesthesiamanagementofCABG,AnesthesiamanagementofCABG,DefinitionofCABG,CABGCoronaryarterybypassgraft冠状动脉旁路移植术使用自体血管或血管代替物对狭窄或阻塞的冠状动脉施行再血管化的过程。心肌血运重建:是指使缺血的心肌重新获得血液灌注的过程。,AnesthesiamanagementofCABG,Anatomyofcoronaryartery,AnesthesiamanagementofCABG,Anatomyofcoronaryartery,AnesthesiamanagementofCABG,Classificationofcoronarystenosis,轻度狭窄75%完全阻塞100,管径法,AnesthesiamanagementofCABG,Classificationofcoronarystenosis,75截面积狭窄(相当于50管径狭窄)90截面积狭窄(相当于75管径狭窄)99截面积狭窄(相当于90