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This page (revision-10) was last changed on 15-Oct-2013 14:13 by 1614216108

This page was created on 09-Apr-2012 16:34 by UnknownAuthor

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%%tab-高铁血红蛋白还原试验(MHb—RT)
  中文名称:高铁血红蛋白还原试验(MHb—RT)\\
  英文名称:methemoglobin reduction test ,MHb-RT \\
%%tab-高铁血红蛋白还原试验(MHB—RT)
  中文名称:高铁血红蛋白还原试验(MHB—RT)\\
  英文名称:[Methemoglobin reduction test ,MHb-RT ]\\
__项目介绍 :__\\
  在血液中加入亚硝酸盐使红细胞中亚铁血红蛋白变为高铁血红蛋白,正常红细胞的G6PD催化戊糖旁路使NADP形成NADPH,其脱的氢通过亚甲蓝试剂的递氢作用而使高铁血红蛋白(暗红色)还原成亚铁血红蛋白(红色),通过比色可观察还原的多少。当G6PD缺乏时,由于NADPH生成减少或缺乏,高铁血红蛋白不被还原或还原速度显著减慢,高铁血红蛋白还原率降低。通过测定高铁血红蛋白还原率可以估计红细胞的G6PD活性。\\
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  健康人高铁血红蛋白还原率>75%。(脐带血>77%)。
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%%tab-医学决定水平
/%
%%tab-危急值范围
/%
%%tab-影响因素
一、项目介绍\\
在血液中加入亚硝酸盐使红细胞中亚铁血红蛋白变为高铁血红蛋白,正常红细胞的G6PD催化戊糖旁路使NADP形成NADPH,其脱的氢通过亚甲蓝试剂的递氢作用而使高铁血红蛋白(暗红色)还原成亚铁血红蛋白(红色),通过比色可观察还原的多少。当G6PD缺乏时,由于NADPH生成减少或缺乏,高铁血红蛋白不被还原或还原速度显著减慢,高铁血红蛋白还原率降低。通过测定高铁血红蛋白还原率可以估计红细胞的G6PD活性。\\
  二、方法学评价\\
%%tab-方法学评价
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  病人准备:\\
/%
%%tab-病人准备
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  标本采集和运送要求:\\
/%
%%tab-标本采集和运送要求
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[红细胞酶缺陷]
Version Date Modified Size Author Changes ... Change note
10 15-Oct-2013 14:13 0.621 kB 1614216108 to previous
9 15-Oct-2013 14:12 0.605 kB 1614216108 to previous | to last 高铁血红蛋白还原试验 ==> 高铁血红蛋白还原试验(MHB—RT)
8 14-Oct-2013 15:03 0.605 kB 1614216108 to previous | to last
7 13-Jul-2012 10:56 0.652 kB 1614216108 to previous | to last
6 13-Jul-2012 10:56 0.658 kB 1614216108 to previous | to last
5 03-May-2012 15:45 0.687 kB 1614216108 to previous | to last
4 25-Apr-2012 11:14 0.646 kB 1614216108 to previous | to last 高铁血红蛋白还原试验(MHb—RT) ==> 高铁血红蛋白还原试验
3 25-Apr-2012 11:13 0.646 kB 1614216108 to previous | to last
2 12-Apr-2012 14:16 0.639 kB 1614216108 to previous | to last
1 09-Apr-2012 16:34 0.615 kB UnknownAuthor to last
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