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Q: If Father o negative mother positive a or o what complications during pregnancy are there?
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Will der be any complications while having a child when mother is RH positive and father is RH negative?

no complication.


What problems might occur if a mother is rhesus-negative and the father is rhesus-positive?

It is possible for there to be problems with a pregnancy. If mother's blood type is negative and the father's is positive, and the baby is positive, her blood type may begin to attack the child. Make sure she checks with her doctor regularly during a pregnancy.


Is there any complications in getting pregnant if the partners are O negative and B positive blood group?

The developing fetus of an Rh negative female is at risk for Hemolytic Disease of the Newborn if the father is Rh positive and the child has inherited the "D" antigen from the father (RH positive).


How might erythroblastosis fetalis?

It happens when the father is of a positive blood group (having Rhesus (Rh) factor) and mother of a negative blood group (devoid of Rh factor), the fetes' blood group will be of the positive type, i.e., having Rh factor as having Rh factor is a dominant trait and can mask the negative blood group. So, this creates problems for the kid as well as mother during pregnancy. Usually, the first pregnancy will not have much complications. But, the second pregnancy onwards, the antibodies present in the mother from the first pregnancy will be present and is harmful for the fetes. It happens when the father is of a positive blood group (having Rhesus (Rh) factor) and mother of a negative blood group (devoid of Rh factor), the fetes' blood group will be of the positive type, i.e., having Rh factor as having Rh factor is a dominant trait and can mask the negative blood group. So, this creates problems for the kid as well as mother during pregnancy. Usually, the first pregnancy will not have much complications. But, the second pregnancy onwards, the antibodies present in the mother from the first pregnancy will be present and is harmful for the fetes.


If mother has O positive and the father has O negative does it cause any problem in conceiving or for the child during pregnancy?

No.


Can an A positive father and a B positive mother have a B negative child?

If the mother is A negative, and the father is B positive, they could have children who are A negative, A positive, B negative, B positive, AB negative, AB positive, O negative, or O positive.


Can an A positive father and A negative mother produce both A positive and A negative children?

Yes.


Can an o positive father and a b negative mother have a child with a positive?

No. They can have an O positive, an O negative, A B positive, or a B negative child.


If child is a negative what is the father?

positive


If Mother is O positive and father is B positive can child be B negative?

Yes, if the father is heterogeneous positive.


How does erythroblastosis fetalis develop?

It happens when the father is of a positive blood group (having Rhesus (Rh) factor) and mother of a negative blood group (devoid of Rh factor), the fetes' blood group will be of the positive type, i.e., having Rh factor as having Rh factor is a dominant trait and can mask the negative blood group. So, this creates problems for the kid as well as mother during pregnancy. Usually, the first pregnancy will not have much complications. But, the second pregnancy onwards, the antibodies present in the mother from the first pregnancy will be present and is harmful for the fetes. It happens when the father is of a positive blood group (having Rhesus (Rh) factor) and mother of a negative blood group (devoid of Rh factor), the fetes' blood group will be of the positive type, i.e., having Rh factor as having Rh factor is a dominant trait and can mask the negative blood group. So, this creates problems for the kid as well as mother during pregnancy. Usually, the first pregnancy will not have much complications. But, the second pregnancy onwards, the antibodies present in the mother from the first pregnancy will be present and is harmful for the fetes.


If the mother has B positive blood and the father has O negative what would the child's blood type be?

B positive or negative or, O positive or negative.