Objective:To observe changes in blood coagulation function and platelet before and after undergoing massive blood transfusion.Methods:87cases that had received suspended red blood cells transfusion within 24 hour were selected.blood coagulation function and platelet numerical before and after the massive blood transfusion were detected and compared.Results:After undergoing the infusion therapy,platelet(PLT)and fibrinogen(FIB)values reduced in all patients,and the live clotting enzyme activation part time(AP...