Establishment of RhD(-)blood type information system in Jieyang City and its clinical significance

Objective:To establish RhD(-)blood type information system in Jieyang City,and analyze its clinical significance.Method:The RhD blood group antigens of 17542 volunteers of blood donors were detected by micro plate method.The negative results of RhD blood group antigen detected by indirect antiglobulin test(IAT)were confirmed using IgG anti-D antibodies reagents with three different lot numbers.The ABO group type and the phenotype of Rh were detected too.Result:There were 66 cases of RhD(-)blood group in all the donors,with percentage of 0.38%.Then the information of the RhD(-)donors were input into computer to establish the information system.Conclusion:The RhD(-)blood group information system would be very important to the patients who are the same group type and need blood transfusion.It could play an important role in preventing the acute hemolytic transfusion reactions and the hemolytic disease of newborns because of Rh blood group incompatibility.