766 of abnormal pregnancy couples chromosome karyotype analysis of the peripheral blood / 国际检验医学杂志

ABSTRACT

Objective To explore the relationship between chromosomal abnormalities and abnormal pregnancy .Methods Chro‐mosomal karyotypes were examined in 766 pairs of couples with adverse pregnancy history from 2011 January to December by pe‐riphery blood lymphocyte culture and carried out G banding .Results The detection of 86 cases of patients with abnormal chromo‐somes ,chromosome abnormality rate was 5 .61% ;Among them ,1 cases of abnormal autosomal chromosome number ,67 cases of ab‐normal structure;Sex chromosome abnormality in 5 cases ,13 cases of abnormal structure .Conclusion Description of chromosome abnormalities and abnormal pregnancy is closely related ,The carriers of the couple should have prenatal diagnosis to avoid chromo‐some patients is born .