肝功能的正常参考值是多少?

2024-12-14 23:31:12
推荐回答(4个)
回答1:

  你好:1、肝功能正常值-谷丙转氨酶(ALT):参考值为小于50单位,是诊断肝细胞实质损害的主要项目,其高低往往与病情轻重相平行。在急性肝炎及慢性肝炎与肝硬化活动,ALT均可升高。但ALT缺乏特异性,许多肝疾和肝外疾患均可升高,另外,ALT活性变化与肝脏病理组织改变缺乏一致性,有的严重肝损患者ALT并不升高。

  2:肝功能正常值-谷草转氨酶(AST):前者位于细胞浆,后者位于细胞线粒体中。AST升高的意义在诊断肝炎方面与ALT相似,在一般情况下,其升高幅度不及ALT,如果AST值高于ALT,说明肝细胞损伤、坏死的程度比较严重。如果测定其同功酶则意义更大,轻度肝损时仅有ASTs升高,而重度损害则ASTm明显升高。

  3、肝功能正常值-碱性磷酸酶(ALP):正常参与值为30-90u/L。由三种以上同功酶组成,即肝脏型、肠型(含量极微)及胎盘型(仅见于中后期孕妇),还有一部分来自骨骼。ALP经由胆道排出。因此,肝脏疾患出现排泄功能障碍,胆道疾患,骨骼疾患(如成骨肉瘤、转移性骨瘤)均可使ALP上升。

  4、肝功能正常值-谷氨酰转移酶(-GT):健康人血清中-GT水平甚低(小于40单位),主要来自肝脏,少许由肾、胰、小肠产生。-GT在反映肝细胞坏死损害方面不及ALT,但在黄疸鉴别方面有一定意义,肝脏内排泄不畅(肝内梗阻)和肝外梗阻(如胆道系统阻塞)以及肝硬化、中毒性肝病、脂肪肝、肝肿瘤均可升高。

  5、肝功能正常值-总蛋白(TP)、白蛋白(A)、球蛋白(G):正常值TP为60-80克/L,A为40-55克/L,G为20-30克/L,A/G为1。5-2。5:1。慢性肝炎、肝硬化时常出现白蛋白减少而球蛋白增加,使A/G比例倒置。

  6、肝功能正常值-血清总胆红质和直接胆红质(Bc):肝病时出现黄疸,TB和Bc均可不同程度升高,正常值TB为2-20umol/L,Bc小于3。4umol/L,如Bc明显升高,提示为梗阻性黄疸。

  7、肝功能正常值-总胆固醇(Ch)及胆固醇酯(cbE):可了解肝病时脂质代谢障碍情况,阻塞性黄疸时Ch可增加,脂肪肝时也可能增加,如严重肝脏损害,总胆固醇和胆固醇酯均可下降。

回答2:

谷氨酰转移酶(GGT) 男:11-50 U/L 女:7-32 U/L 临床意义:GGT在反映肝细胞坏死损害方面不及谷丙转氨酶(ALT),但在黄疸鉴别方面有一定意义,肝脏内排泄不畅(肝内梗阻)和肝外梗阻(如胆道系统阻塞)等疾病,急、慢性病毒性肝炎、肝硬化、急性肝炎

回答3:

肝功能检查主要是指利用生化试验的方法来检测出肝脏的代谢指标是否处于正常状态中,而推断肝功能正常的指标主要有下面8种:1、球蛋白20-29g/L;2、总蛋白6080g/;3、白蛋白40-55g/;4、谷草转氨酶:0-50μmol/L;5、总胆红素:1.7-17.1μmol/L;6、谷丙转氨酶:0-40μmol/L;7、直接胆红素:0-3.4μmol/L;8、胆碱酯酶:130-310U/L。在做肝功能检查之前不能够服药或者是吃东西,否则会影响到检测结果的准确性。

回答4:

做个检查,医生会告诉你肝正不正常 这项数值是肝功能的重要指标之一:0~50都算正常 这个和酒量有一定的联系,但是,绝对不是必然联系,酒是靠体内的“解酒酶”化解的。 引用: 肝功能化验报告的各项指标 【1—5】为酶的指标

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