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Rh negative

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.03 sec.
Rh negative
Lacking the Rh factor, genetically determined antigens in red blood cells that produce immune responses. If an Rh negative woman is pregnant with an Rh positive fetus, her body will produce antibodies against the fetus's blood, causing a disease known as Rh disease. Sensitization to the disease occurs when the women's blood is exposed to the fetus's blood. Rh immune globulin (RhoGAM) is a vaccine that must be given to a woman after an abortion, miscarriage, or prenatal tests in order to prevent sensitization to Rh disease.
Mentioned in: Abortion, Therapeutic

Rh negative.
See Rh factor.


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Women who are RH negative need to have additional screening done later in the pregnancy.
Primary Testing Quite a lot of blood work is performed initially for various reasons including whether you are Rh negative or positive, your immunity to viruses such as rubella, and whether you have a more serious condition such as hepatitis B, or HIV.
During routine blood tests, doctors informed her of her rare blood group O Rh Negative, which Rita shares with just seven per cent of the population.
 
 
 
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