MALDI-TOF MS在临床微生物鉴定中的常见问题及对策

被引:20
作者
李修远
黄艳飞
尚军
鲁辛辛
机构
[1] 首都医科大学附属北京同仁医院检验科
关键词
基质辅助激光解吸电离飞行时间质谱; 前处理; 检测分析; 结果判读; 质量控制;
D O I
10.13602/j.cnki.jcls.2016.12.02
中图分类号
R446.5 [微生物学检验];
学科分类号
100208 ;
摘要
基质辅助激光解吸电离飞行时间质谱(matrix-assisted laser desorption ionization-time of flight mass spectrometry,MALDITOF MS)是目前临床实验室中应用最为广泛的质谱技术之一。然而,MALDI-TOF MS微生物鉴定的上机前准备、检测分析及结果判读等方面均易出现各种问题,严重时会影响鉴定结果。经文献查阅及实验室长期经验总结、验证,该文对目前MALDITOF MS鉴定中存在的问题进行分析,并提出相应对策。
引用
收藏
页码:885 / 891
页数:7
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