Table 3 Chromosomal karyotypes of recurrent spontaneous abortion patients
Category | Number |
|---|---|
Normal chromosome | 1224 |
Abnormal chromosome | 60 |
Structural chromosomal abnormalities | 23 |
Reciprocal translocation | 18 |
Robertsonian translocation | 4 |
Nonhomologous robertsonian translocations | 3 |
Homologous robertsonian translocations | 1 |
Inversion | 1 |
Numerical chromosomal abnormalities | 11 |
Trisomy | 1 |
Chromosomal mosaicism | 9 |
Marker chromosome | 1 |
Polymorphic chromosomal variants | 26 |
1/9/16qh+ | 7 |
D/G group chromosomal abnormalities | 10 |
Inv (9) | 9 |