Reference value investigation of blood concretion in late-pregnant women

Aim To investigate the reference value of blood concretion in late-pregnant women in the second people's hospital of chizhou.Methods Prothrombin time(PT),thrombin time(TT),activated partial thromboplastintime(APTT) and fibrinogen(FBG) in late-pregnant women in our hospital from July 2006 to July 2007 were detected by sysmex CA-50 detection,and the reference value of them were determined with percentile.Results The reference value of PT,APTT,TT and FBG in late-pregnant women in our hospital were 9.37~14.39 s,16.62~39.58 s,14.64~20.86 s,1.91~6.05 g·L-1 respectively.Conclusion The reference value of the investigation can provide a basis for blood concretion examination and clinical utilization in late-pregnant women in our hospital.