Modern medicine knows how to give birth to deal with such a conflict, in the beginning, however, do

Everyone has a specific group of krwi- A, B, AB, or O. However, kare it is not the only possibility of differentiating each of us, in some people there is a D antigen, in others it does not occur at all. D antigen commonly called the Rh factor. People who are at Rh is defined as Rh, and those in which there is no Rh. People with Rh factor kare are a minority and account for about 15% of the population, serological conflict relates only to mothers with such a factor. kare
If there is blood in the mother's Rh factor, and in his father's Rh +, can lead to conflict serological. In this situation, the body sees her future mother her child as something foreign and attacks them with antibodies. Fortunately, thanks to the numerous studies we know more and more about it and it's not dangerous if you react to it in advance.
Modern medicine knows how to give birth to deal with such a conflict, in the beginning, however, doctors try to prevent its occurrence. For this purpose, kare the marked coefficient kare women RH- given an injection of anti-D immunoglobulin is produced from the blood and prevents the production of antibodies in the mother's body endangering the child. kare In this way destroys the cells that have migrated into the bloodstream of the fetus and the mother fights a sensitizer. kare The effectiveness of this method is 99%.
When a special blood test shows the presence of anti D in the blood of a woman should be under constant kare medical supervision. Antibody levels must be monitored regularly, every 2-3 weeks additionally performs an ultrasound to check the baby's development. If antibody levels are low, the risk is small. But when the antibody is so much that threaten the safety of the child's doctor may decide to earlier kare termination of pregnancy, blood transfusion, or take in a child. In a few cases does it happen that a transfusion was necessary even before birth, but such an operation is also possible. Penetration of anti D the placenta increases in 16-18 weeks of gestation, and the largest is in the third trimester pregnancy because a conflict should be completed in 37 or 38 weeks gestation.
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