摘要
目的探讨由于临床护理操作不当造成的不合格标本对凝血检测结果的影响。方法收集本院急诊科2007年1月至2008年1月从检验科退回的溶血标本15份、血量不足标本23份、未及时送检标本19份、认为有问题的标本16份,对以上标本均进行患者的再次采血,并将两组标本的检测结果进行比较。结果溶血、血量不足、未及时送检等问题标本与重新采血后标本的PT检测结果均有统计学差异(P<0.05或0.01)。结论凝血检测项目对采血技术要求比较高,应严格规范操作方法;如出现溶血、血量不足、采血部位不合适或标本未及时送检等,均应及时重新采血,以保证检测结果的准确。
Objective To explore the influence of unqualified specimen resulting from inappropriate clinical nursing practice on the examination results of prothrombin time（PT）. Methods Unqualifled specimen from January. 2007 to January. 2008 were collected, including 15 hemolysis samples rejected by department of clinical laboratory, 23 samples with insufficient blood volume, 19 with delayed sending for exmination and 17 returned due to problems of specimen. Blood collection was done again for all unqualified specimen. And examination results of PT among qualified and unqualified specimen were compared. Results There was significant difference in examination resluts of PT between unqualified and qualified specimen. Conclusions PT examination places high requirement on techniqures of blood collection. When the problems of hemolysis,insufficient blood volum,inappropriate site or delayed sending were met,re-blood collection is needed so as to ensure the accuracy of examination results.
出处
《解放军护理杂志》
2008年第24期72-73,共2页
Nursing Journal of Chinese People's Liberation Army
关键词
凝血功能
检测
结果
影响因素
抽血
护理
coagulation function
exmination
result
influential factor
blood collcetion
nursing care
