Rh negative


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Related to Rh negative: Blood Types

Rh negative

[¦är¦āch ′neg·əd·iv]
(medicine)
Absence of the Rh-D antigen on the surface of red blood cells.
References in periodicals archive ?
B Rh negative blood is in demand because certain ethnic groups are more prone to particular diseases that require this blood type.
The current edition of Standards considers a weak D test for transfusion recipients unnecessary, categorizing weak D recipients as Rh negative and protecting them from inadvertent exposure to D-positive red blood cells, which might cause Rh alloimmunization.
Higher frequency of alloimmunization was observed in Rh negative patients.
Stocks of blood for vulnerable blood groups - O Rh negative and B Rh negative - are lower than we would like.
BLOOD donors who are O Rh negative (O-) are being asked to come forward following the festive period when stocks were drained more extensively than normal.
NHS Blood and Transplant said supplies of O Rh negative and B Rh negative blood are "under pressure", as demand from hospitals continues.
However, in females frequency of Rh positive and Rh negative was 88.
According to the Nature Genetics article, aside from having either a Blood Type A, Rh positive or Rh Negative, you also have a second Blood Type of either Rh Positive or Rh Negative Junior or Langeries and not many people know this.
5% of Japanese; (3) however, the frequency of Rh negative in Turkey is nearly 15%, which is similar to that in Asia and Europe (1), (2).
Blood groups O Rh negative and B Rh negative are now in demand and stocks need topped-up in time for Christmas.
In any pregnancy involving a Rh negative mother and a Rh positive fetus there is a danger of Rh immunisation if the maternal circulation is exposed to fetal RBCs.