Blood type 0 positive: That you have to know

The blood group 0 is positive, the world's most widely used blood type. But what does "blood type" in general, and the importance it has in pregnancy?

About six liters of blood flow through the body. In addition to the transport of oxygen the body fluid fulfills a number of other vital tasks such as defense against infection and heat regulation. But blood is not the same blood. Depending on certain antigens (proteins) on the surface of blood cells there are eight different blood types that are inherited from parents to children. Listed by decreasing frequency the world are:

  • Blood type 0 positive
  • Blood type A positive
  • Blood type B positive
  • Blood type AB positive
  • Blood type 0 negative
  • Blood type A negative
  • Blood type B negative
  • AB blood negativDie letters A, B and 0 stand for a system that was developed over 100 years ago. It differs blood for the presence of the antigens Type A and Type B. The blood group 0 has none of these antigens, blood group AB, however, both. the AB0 system is complemented by the Rhesus factor that divides the blood groups in addition to positive and negative. Positives are all blood groups, which have blood cells on their surface a D-antigen. Only about 15 percent of the population such antigen did not.

Blood type 0 positive in pregnancy

The determination of the blood type is especially important for blood transfusions. Because only certain blood types are compatible. do not fit together, lump formation. In addition, the Rh factor in the blood of importance to the course of pregnancy. If this is positive, the blood group does not have the slightest effect on the pregnancy. Further investigation and preventive measures are not required in this case.

A negative Rhesus factor in the expectant mother, however, can cause problems. If the Rh factor of the father is positive, it can be positive and so different from that of the mother and the unborn baby. If it is also a consequence of pregnancy, possibly formed rhesus antibodies in the mother's blood can attack the blood cells of the baby. This can be life-threatening for the baby. Through regular checkups and early determination of blood group but serious complications can usually be avoided in this case.


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