Hello! Tell or Say please, that such " the test for a syndrome of the Down ", in as...

[George]

Hello!
Tell or Say please, that such " the test for a syndrome of the Down ", in what cases it or him appoint or nominate and than it threatens in case of a positive take
Thanks!

[Irina]

Usually appoint or nominate inspection in the first trimester if at the woman 1 pregnancy after 35 years - at this age the probability of a syndrome of the Down is great. And in other cases it is defined or determined by the doctor on US on scheduled inspection on 20 - 21 week. And than threatens? Or parents decide to leave such child, or - abortion