17 Annual Update in Intensive Care and Emergency Medicine 2015
Intensive care supportive strategies directed at cerebral edema in acute liver failure
目的:研究心脏术后并发肝、肾功能不全患者进行局部枸橼酸抗 凝的CRRT治疗的安全性及有效性 结果:共纳入15例心脏外科术后并发肝、肾功能不全患者,在治 疗过程中肝酶(AST、ALT)、胆红素、r-GT均没有显著改变。 滤器后游离钙、患者体内游离钙及患者体内总钙/游离钙水平均稳 定,未发现枸橼酸中毒 结论:在急性肝功能衰竭患者中进行局部枸橼酸抗凝是有效、安 34 全的
急性肝功能衰竭
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急性肝功能衰竭的定义
Acute liver failure (ALF) is defined as life-threatening liver injury in the absence of preexisting liver disease with coagulopathy (prothrombin time >15 seconds or international normalized ratio [INR] 1.5) and hepatic encephalopathy (HE) that develops within 26 weeks of initial symptoms The term ‘‘fulminant hepatic failure’’ (FHF) is used when HE develops within 8 weeks of jaundice
血 NH3↑ ↑
Shunting Circulation 门- 体分流