Congenital heart disease in women pregnant?

If suffering from congenital heart disease in women, there are still cyanosis (Fazi lips), the disease is still quite serious, it can not be pregnant, must use contraceptive measures. Congenital heart disease lesser women, the doctors agreed to be pregnant. The 32 weeks of pregnancy, the blood volume in pregnant women before pregnancy than to an increase of 30% -50%, the heart is sick, not healthy heart function of pregnant women is not a small burden. According to statistics, heart function I-III-class pregnant women, the incidence of heart failure at 7% -47% of pregnant women for heart function grade III-IV, fetal mortality rate of 12% -31%; if either parent is suffering from congenital heart disease, the possibility of babies suffering from the disease is six times the normal. Therefore, it is congenital heart disease in pregnant women, to decide whether pregnancy should be very careful. Congenital heart disease can contraceptive use contraception, male or female condoms, vaginal divide, alternatively, if the image of contraceptives paste, is better. Contraceptive drugs, Pai fine rhythm and in vitro methods are not appropriate.