33 Chromosomal studies of couples with habitual abortion
Keywords:Abortive couple; chromosome long arm; chromosomal abnormality; habitual abortion; spontaneous abortion; abnormal chromosome; chromosomal aberration; balanced translocation carriers; immune factors; chromosomal balanced translocation;
Habitual abortion is a common disease in obstetrics and gynecology, it refers to 3 or more consecutive spontaneous abortions, and now many studies also include 2 consecutive spontaneous abortions. The pathogenesis of this disease is related to many factors, such as abnormal reproductive organs, endocrine disorders, immune factors, infection and genetic factors. Cytogenetic studies over the years have shown that chromosomal abnormalities are one of the main causes of habitual abortion.