Inferior type blood group of detection rare Aend of Yantai

Inferior type blood group of detection rare Aend of Yantai
Inferior type blood group of detection rare Aend of Yantai
It is reported ' Reporter Zhang ZhongTian) The serological laboratory of blood group of blood station of city center of Yantai of Shandong, in a ENT dept. patient's difficult blood group inspected in the hospital by ready samples recently is appraised, a rare Aend of first detection is inferior type, and go on department's investigation and analysis of house to their. Relevant materials verify, Aend inferior type blood group is extremely rare, the probability in the French blood donor is 1/75000, accounts for 0.003% of the A type. At present, our country scarely has the relevant report. It is introduced, this patient is a woman 48 years old, need to carry on the operation because of suffering from ENT dept. in January of 2010, clinic, while appraising blood group, because positive and negative finalize the design and does not accord with, can't really know blood group, send to the serological laboratory of blood group of blood station of Yantai. Staff members, according to serological inspection result and ABO inferior type categorised characteristic of blood group of this patient, it is inferior type to confirm its blood group as Aend. Find by the intersection of house and the intersection of department and investigation its 3 generation in the 10 member, patient and its second elder sister getting inferior for Aend. The reason of the causing Aend inferiorly type, first, the quantity that A antigen determines to form a cluster is reduced on the erythrocyte, second, because of the variation of A gene.


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