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This page (revision-8) was last changed on 17-Jan-2013 16:45 by 1614216108

This page was created on 16-Apr-2012 14:20 by UnknownAuthor

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At line 3 changed one line
　　中文名称：红细胞内游离原卟啉测定 \\
　　中文名称：红细胞内游离原卟啉 \\
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血红蛋白的辅基血红素是由低铁和原卟啉构成，当铁缺乏或不能利用铁时则影响血红素的合成，因而红细胞内游离的原卟啉增加。原卟啉易溶与乙酸乙酯和稀盐酸，用它们提取红细胞内的原卟啉，在400nm－410nm光波激发下发射红橙色荧光，利用荧光光度计检测其所发射的荧光峰值，与标准品比较，计算出红细胞内游离原卟啉（FEP）含量。\\
　　血红蛋白的辅基血红素是由低铁和原卟啉构成，当铁缺乏或不能利用铁时则影响血红素的合成，因而红细胞内游离的原卟啉增加。原卟啉易溶与乙酸乙酯和稀盐酸，用它们提取红细胞内的原卟啉，在400nm－410nm光波激发下发射红橙色荧光，利用荧光光度计检测其所发射的荧光峰值，与标准品比较，计算出红细胞内游离原卟啉（FEP）含量。\\
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1.增高 见于缺铁性贫血、铁粒幼细胞贫血、铅中毒、海洋性贫血和严重溶血性贫血等。\\
2.降低 见于恶性贫血、营养性巨幼细胞贫血及红白血病等。\\
1.增高:见于缺铁性贫血、铁粒幼细胞贫血、铅中毒、海洋性贫血和严重溶血性贫血等。\\
2.降低:见于恶性贫血、营养性巨幼细胞贫血及红白血病等。\\
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　　16-36μg/dl压紧的红细胞（该数据来源于诊断试验临床解读-医学实验室手册第八版 Jacques Wallach）
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本实验是反映缺铁的间接指标，其敏感性仅次于血清铁蛋白，但特异性较差。FEP与Hb的比值能更好的反映缺铁所致血红素合成障碍情况，增加敏感性。标本采集后应保存于暗处。\\
　　本实验是反映缺铁的间接指标，其敏感性仅次于血清铁蛋白，但特异性较差。FEP与Hb的比值能更好的反映缺铁所致血红素合成障碍情况，增加敏感性。标本采集后应保存于暗处。\\
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血库\\
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[贫血及溶血检验]
Version Date Modified Size Author Changes ... Change note
8 17-Jan-2013 16:45 0.686 kB 1614216108 to previous
7 03-Dec-2012 11:40 0.672 kB 1614216108 to previous | to last
6 03-Dec-2012 11:40 0.67 kB 1614216108 to previous | to last 红细胞内游离原卟啉测定 ==> 红细胞游离原卟啉测定
5 03-Dec-2012 11:39 0.67 kB 1614216108 to previous | to last
4 12-Jul-2012 16:48 0.666 kB 1614216108 to previous | to last
3 03-May-2012 16:01 0.677 kB 1614216108 to previous | to last
2 20-Apr-2012 16:05 0.657 kB 1614216108 to previous | to last
1 16-Apr-2012 14:20 0.66 kB UnknownAuthor to last
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