肢体缺血再灌注后容易产生无复流现象,其发生有多种原因及机制,笔者就再灌注后无复流现象发生的原因和可能的作用机制进行综述。主要内容包括:缺血时间和缺血程度;血管腔狭窄和阻塞;血管流变性的异常及高凝状态的形成 There is a variety of reasons and mechanisms for the occurrence of no-reflow after limb ischemia-reperfusion. The author reviewed the causes and possible mechanisms of no-reflow phenomenon after reperfusion. The main contents include: ischemic time and degree of ischemia; vascular stenosis and obstruction; abnormalities of vascular rheology and the formation of hypercoagulable state