What causes RH incompatibility?
RH incompatibility is a very rare but serious condition. This is completely prevented, due to the lightness in which the mother's blood can be tested. Basically, the RH factor is a specific protein that exists on the blood cells of people who have positive blood. If one is missing this protein, a perfectly healthy variant, it is considered to be negative blood.
RH incompatibility occurs only in pregnant women with a negative blood type. He must also introduce a child who has a positive blood type. This means that his native father must have positive blood. During the first pregnancy of a woman, rh incompatibility usually does not occur, even if the child carried, has positive blood. After giving birth, however, the woman became exposed to the baby type of the child and develops antibodies against the protein that her own blood bears.
It can significantly affect future pregnancy and to prevent RH incompatibility in further pregnancy, a woman with a rh-negative Beds from Rhogam is given, during the 28th week of her first pregnancy. ThatIt works that her body ignores and is not sensitized to the positive blood type of the child. She also got another shot right after giving birth or after abortion.
During future pregnancy, these shots may be repeated. Blood tests during pregnancy monitor the presence of RH antibodies, which could be a problem. The high amount of RH antibodies can mean further injection of Rhogam.
Not all women with negative blood have a child with a man with positive blood, develop incompatibility with their unborn child. Basically, each child has a 50% chance to have an incompatible blood type. It is not easy to write the blood of the unborn child on the surface unless amniocentesis is performed, or the mother does not show a high number of antibodies to positive blood.
It is not worth risking potentially deadly side effects that may occur on the infant when the mother has incompatibility of RH. ChildrenBorn mothers who have an immune response to a child type of child may have mental retardation, severe jaundice, hearing loss, speech disorders, heart defects and many other conditions threatening life. It should be noted that the mother is not affected by RH incompatibility; Symptoms show only a child.
In the US, one usually had blood in most countries when applying for a marital license. This is no longer true and apparently not all pregnant women are married. Because RH incompatibility is thus prevented, it is very important that a pregnant woman recognizes her blood type and knows potential risk factors.
First, a woman has a negative blood type. If a woman had abortion or abortion in the past, RH incompatibility can still exist. Furthermore, if a woman ever had a Blood transfusion, this should also be marked. The occasional blood transfusion could have been with RH-positive blood, which caused the woman to have already developed antibodies on RH-positive blood.
incompatibility is another reason whyRegular prenatal care is so important. Since the mother tends to show any signs of incompatibility of RH, she may not know that the life and health of her expected child are at risk. Prenatal care quickly evaluates this possible risk and treats it if necessary.