Prenatal checks may find anything unusual

By antenatal checks can usually be found: macrosomia, fetal intrauterine growth retardation, placenta previa, chromosomal anomalies, congenital malformations and genetic diseases. Various causes of abnormal varies, macrosomia and intrauterine growth retardation usually diseases such as diabetes, anemia, pregnancy for women with heart disease; congenital malformations, chromosome abnormalities and genetic disease occur in more than 35 years of age or less than 16 years of age, have a family history of genetic disease, exposure to toxic substances or history of abnormal deliveries.