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两种电解质稀释液对干化学测定尿K+、Na+结果的影响

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Author:
No author available
Journal Title:
JOURNAL OF MODERN CLINICAL MEDICAL BIOENGINEERING
Issue:
5
DOI:
10.3760/cma.j.issn.1674-1927.2003.05.022
Key Word:
尿K+;尿Na+;尿电解质稀释液

Abstract: 目的比较两种尿电解质稀释液对干化学电极电位法测定尿K+、Na+结果的差异.方法分别用去离子水和醋酸镁尿电解质稀释液作稀释,采用电极电位法,检测 50例儿童新鲜尿液标本的K+、Na+含量.结果两种尿电解质稀释液,对尿Na+结果的测定差别无统计学意义(p>0.05).而对尿K+结果的测定差别有统计学意义(p<0.05).结论用干化学电极电位法测定尿K+、Na+时,选用醋酸镁尿电解质稀释液,所得的结果更真实地反映K+ 、Na+的含量.

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