Write Notes on
1.RH system ?
2.RH factor in pregancy ?
Answers
Explanation:
Rh positive is the most common blood type. Having an Rh negative blood type is not an illness and usually does not affect your health. However, it can affect your pregnancy. Your pregnancy needs special care if you're Rh negative and your baby is Rh positive (Rh incompatibility). A baby can inherit the Rh factor from either parent.
RH System
The blood of mast people content a substance called RH factor.
when the blood of Sachin individuals that is RH positive is transfused into a person lacking it that is RH negative the blood of recipient develop an antibody for RH substance within about two weeks of transfusion if a second transfusion be given to such as negative person the antibody produced by first transfusion causes a reaction with transfused blood .
History
RH stand for Rhesus our common monkey in which the factor was first discovered.
RH factor in pregnancy
RH negative women may become sensitive if she carries an RH - positive child in her uterus(when the husband is RH positive) .The first RH positive child will be normal but if it sensitizes the mother, the second positive child if conceived soon ,may have to travel sometime leading to the death of photos and abortion.