Setup of Hematology Quality Control Procedures with Retained Patient Samples
Patient blood samples constitute ideal quality control material in many respects.The principal challenges involve the design of a system which combines excellent performance characteristics with a minimum of extra work.This study is to setup a Hematology quality control procedure with retained pmiem samples.LH500 Hematology analyzer was monitored daily using 3 levels of 5C controls from BECKMAN·COULTER Company.Two or threeanalyzed patient specimens were retained at 2~-8℃ per day(Day 1),each specimen with at least one high value of WBC、RBC、HGB and PLT parameters.Re-analyze retained specimens on the second day(Day 2).Collect one momh data.All WBC,RBC,MCV,HGB and PLT values were recorded_in an EXCEL form.Calculate thedifference percentage(Delta percentage.△%)ofWBC、RBC、HGB、MCV、PLT parameters according to the following equation.
WANG HOUFANG YU JUNFENG MU YU SUN FEI
Department of Laboratory Medicine,Beijing United Family Hospital,China
国内会议
中华医学第九次全国检验医学学术会议暨中国医院协会临床检验管理专业委员会第六届全国临床检验实验室管理学术会议
北京
英文
379-380
2011-05-24(万方平台首次上网日期,不代表论文的发表时间)