Rh-negative


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Related to Rh-negative: rhesus factor, Rh factor, Rh positive

Rh-negative

(är′āch-nĕg′ə-tĭv)
adj.
Lacking an Rh factor.
References in periodicals archive ?
In males, blood group AB and Rh-negative participants have shown the highest propensity of increased BFP (>21%) and WHR (>0.
The high incidence of anti-D antibodies in Rh-negative patients observed in our study is likely related to transfusions of units with weak D antigens.
If you are Rh-negative and your baby is Rh-positive, you may react to these "foreign" invaders as if you were allergic to them, building up antibodies capable of destroying the baby's red blood cells.
The proportion of Rh-negative women was similar among other controls, including 15.
8, respectively), as did those who were Rh-negative (5.
To prevent complications, women who are Rh-negative who have had an Rh-positive baby should receive an injection of "Rh-immunoglobulin" within 72 hours after giving birth, having an abortion or miscarrying.
Thus, an Rh-negative woman who previously developed anti-Rh antibodies during a pregnancy with an Rh-positive fetus may transmit those antibodies to a subsequent Rh-positive fetus.
Complete blood exchange transfusions of newborn babies with Rh-negative blood incompatibility were already being done in North America.
Rh incompatibility is less of a problem for the blood supply because about 84 percent of Americans are Rh-positive and even someone who is Rh-negative can withstand one accidental infusion of Rh-positive blood without having a severe reaction.
People who have the protein on their red blood cells are deemed Rh-positive; those who don't are Rh-negative.
The mothers were Rh-negative, but the fathers were Rh-positive, which was genetically dominant, so that their offspring were Rh-positive also.
14] As few as 1 to 3 fetal cells per 500,000 maternal cells may sensitize up to 70% of Rh-negative women.