The factors of risk of children birth in 300 pregnant women who gave birth to children with innate teratosis are studied. The innate teratosis rate ranges within the limits of 1.6–1.96 %.The birth of children with innate teratosis is typical for women, living in big towns with the anthropogenic loading, burdened obstetric-gynaecological anamnesis, dysplasy of connective tissue, microelementosis.
