结论染色体异常是导致不良孕产史的重要原因。
Conclusion The abnormality of chromosome is one of the basic reasons of disfavorable pregnancy.
结论异常孕产史不但与染色体畸变有关，与染色体多态性也有关联。
Conclusions Abnormal pregnancy-labor history is not only associated with chromosome aberration, but also with chromosome polymorphism.
本术主要用于宫内诊断遗传疾病，不良孕产史，先天性溶血感染及血液系统疾病等。
Cordocentesis in this data used in cases with history of hereditary disease, obstetric abnormality, as well as congenital hemolytic infection and blood diseases etc.
方法采用外周血淋巴细胞培养和染色体G显带分析，对612对有异常孕产史的夫妇进行染色体检查。
Methods Chromosomal analysis was made in 612 married couples with a history of abnormal pregnancy outcome by peripheral lymphocytes culture and G-banding.
其中超声示胎儿异常组染色体异常检出率（33.33%）明显高于21-三体高风险组（4.54%）、不良孕产史组的检出率（9.09%）（P<0.05）。
The detection rate of the chromosomal abnormality of the abnormal fetus detected by ultrasound (33.33%) was higer than the trisomy 21 high risk group(4.54%) and abnormal delivery group(9.09%)(P<0.05).
目的：探讨产妇年龄、孕周、产次、刮宫史、胎盘粘连与产后出血的关系。
Objective: to investigate the relationship between postpartum hemorrhage and the parturient woman age, pregnant weeks, times of pregnancy, the uterine curettage history and the placenta adhesion.
目的：探讨产妇年龄、孕周、产次、刮宫史、胎盘粘连与产后出血的关系。
Objective: to investigate the relationship between postpartum hemorrhage and the parturient woman age, pregnant weeks, times of pregnancy, the uterine curettage history and the placenta adhesion.
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