RH positive indicates that there are no diseases in the human body. There is RH agglutination on the red blood cells of human blood. The opposite of RH positive is RH negative, which belongs to rare blood. Some people do not understand the difference between Rh positive and negative, nor do they know which one is better. So is it okay for pregnant women to have Rh negative blood?
If the pregnant woman has Rh positive blood, it is good and the pregnant woman does not need to worry too much. This indicates that the blood of pregnant women is the same as that of most people, and there will be no hemolysis with the fetus. Not only are pregnant women healthy fetuses, but they will also be very healthy in the future. But if the pregnant woman's blood is Rh negative but the fetus's blood is positive, it means that the fetus is very dangerous and must be treated in a timely manner, otherwise the newborn will be very dangerous.
If the fetal allergen stimulates the pregnant woman during the first pregnancy, her body will produce antibodies. But antibodies generally do not detect hemolysis. But if the second fetus is still Rh positive, antibodies will enter the fetus's body through the placenta, which can easily lead to hemolytic disease of the newborn.
Pregnant women are a very special group of people. If the body produces antibodies due to blood transfusion or pregnancy, irregular antibody screening should be conducted for testing. If clinical problems are found, they must be taken seriously. Pregnant women who need blood transfusions must ensure the safety of the transfusion and promptly assess the risk of hemolytic disease in newborns.