Sieve of congenital I antenatal checks an object
Net of Yo of Chinese prepotent actorHttp://www.ysyyw.org
Original, the sieve of DS checks the woman that is confined to 35 years old of above, because senile woman incidence of a disease is higher. But, the DS new student of 80% be born in 35 years old of the following women. If sift the woman that checks 35 years old of above only, can make only DS new student be born do not decrease 20% . Better to achieve precaution effect, already built a kind of sieve that suffers people to praise generally to check a method recently.
Tang asks for antenatal integratedly to diagnose accommodation
The pregnant woman of 35 years old of above. Woman age is in 35 years old of above, easy ageing or chromosome produce ovum distortion, so fetal suffer from congenital deformation or congenital I possibility is several times taller than 35 years old of the following women, even a few times. Additional, male age is more than 55 years old, as a result of the ageing of spermatozoon or chromosome distortion, fetal produce congenital deformation possibly also or congenital I.
Already had been born congenital gawkish pregnant woman. Congenital gawkish and general it is chromosome unusual be caused by, if chromosome of the first child is unusual, the possibility that gives birth to the 2nd child to have 10% still is chromosome unusual.
Have a habitual abortion history, slink, stillborn foetus, deadborn pregnant woman. Produce habitual abortion, slink, stillborn foetus, deadborn pregnant woman, its are fetal all may have chromosome unusual. Because one party of husband and wife or bilateral nucleolus chromosome are unusual,this is, entail is fetal, and of chromosome distortion fetal 90% meetings produce abortion, slink, stillborn foetus.
Already had fallen ill metabolization pregnant woman. Had been born to contract metabolization sex disease, wait for the little patient's pregnant woman like disease of benzene acetone make water, albinism, if be pregnant again, unripe same disease odds is about 25% .
There is the pregnant woman of sex-linkage medical history in the family.
Gravid the puerpera that before 3 months had used the remedy that send abnormal. Gravid and inchoate, if long, large dose takes pregnant woman cortisone, already the hormone such as Xi female phenol kind medicine or other remedy, the Hailaming that be like benzene, chlorpheniramine, what have 20% about is fetal can produce deformation, doing antenatal to diagnose is a prepotent necessary step.
Gravid there is virus inside before 3 months the pregnant woman of infection history. When be being affected like the virus such as nettle rash, flu, berpes zoster, can infect fetal, make fetal happening splenomegaly of congenital heart disease, deaf, cataract, liver, harelip. About research the data makes clear, gawkish in, having 20% is virus happened to affect be caused by between gestation. Accordingly, have the pregnant woman of this kind of circumstance, also should do antenatal to diagnose.
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