Faulty blood typing misled by auto anti-D in AIHA

Guining Li1, Fenghua Chen1, Shenzong Rao1

  • 1Union Hospital of Tongji Medical College, No. 1277 Jie Fang Road, 430022 Wuhan City, Hubei Province, PR China.

Pre-transfusion testing is a vital link to enhance patients' safety but may be influenced by heterotypic blood transfusion and disease. Previous history of blood transfusion most of time help us determine the blood type. On the other hand, it can also mislead technicians to a wrong conclusion. Anti-D, which is clinically important in hemolytic transfusion reaction, is either alloimmunized by transfusion, pregnancy or induced in certain diseases. Here, we reported a rare case with false blood identification interfered by heterotypic blood transfusion and auto anti-D in autoimmune hemolytic anemia (AIHA).

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