Rh Blood Type Compatibility Chart

December 02, 2020

There are four major blood groups determined by the presence or absence of two antigens a and b on the surface of red blood cells. Information regarding blood types including charts outlining donor compatibility and childs blood group from parents blood type.

Pin On Medical

Blood compatibility patient type.

Rh blood type compatibility chart. A blood type blood group is defined as the classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells rbcs. The rarest blood type is called rhnull. Like your blood type you inherit your rh factor type from your parents.

Before the blood transfusion is determined by the compatibility of blood types and rh compatibility. Type o blood is known as the universal donor. Similarly to the masking effect of the o gene in abo blood types the rh negative rh gene is also masked by the presence of a rh positive rh genotype.

Plateletsabo identical or compatible units are preferred but not required. Single donor cryoprecipitateall abo groups acceptable. It is a general principle that red cell components of identical abo group and rhd type as the recipient should be used for transfusion.

In relation to donor compatibility deals only with the preparations of erythrocytes erythrocytic mass and the washed red blood cells. Compatible red cell types compatible plasma types ffp cryoprecipitate a. Only around 1 in every 6 million people have rhnull blood.

Further more 2 parents with rh blood types can have a child with rh blood type. Most people are rh positive but a small percentage of people are rh negative. As shown in the table below o rh negative is the universal red cell donor blood that can be given to all patients.

Learn about other blood types and their compatibilities in this article. There are more than 40 different kinds of rh antigens. Therefore a person may have a rh blood type and can still have an rh gene see the chart below.

Type ab blood is known as the universal recipient. This means they lack the rh protein. Rh compatibility is recommended in children and women of childbearing years to prevent antibody formation.

However if the required blood type is unavailable a patient may be given a product of an alternative but compatible group as shown below. And that is further limited to pregnancy where both partners are the biological parents. In addition to the a and b antigens there is a protein called the rh factor which can be either present or absent creating the 8 most common blood types a a b b o o ab ab.

Blood group compatibility for marriage is limited to possible rh factor incompatibility during pregnancy. In the classic version fully compatible is considered to be only blood with the same rh factor and group.

Pin On Medical