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肝肾综合征的发病机制为肝硬化失代偿阶段全身外周循环阻力持速降低并进行加重,肾内小动脉适应性代偿扩张维持肾的灌注;最后肾内动脉进行性痉挛收缩占主导,肾循环阻力增加,致肾灌注不足,肝肾综合征形成。
The pathogenesis of hepatorenal syndrome is the stage of decompensation of liver cirrhosis systemic peripheral circulation resistance decreased speed and aggravated, renal compensatory expansion of the renal artery to maintain renal perfusion; finally renal artery spasm progressive contraction dominated, Increased renal resistance, induced renal insufficiency, liver and kidney syndrome.