abo antibodies
Definition
Noun * Blood type antibodies: Antibodies that are naturally present in the blood plasma and are directed against the A or B antigens found on red blood cells of a different blood type. These antibodies are a key determinant of the ABO blood group system and are critical for safe blood transfusion.
Usage
- The term "abo antibodies" is a technical, compound noun used primarily in medical, biological, and clinical contexts. It refers specifically to the anti-A and anti-B antibodies.
- It is often used in discussions of immunology, transfusion medicine, and genetics.
Examples
- Noun:
- The patient's serum contained potent abo antibodies against type B blood.
- A mismatch occurs when the recipient's abo antibodies attack the donor's red blood cells.
- The laboratory test screens for the presence and strength of abo antibodies.
Advanced Usage
- The term is frequently part of larger clinical phrases but retains its core meaning.
- ABO antibody screening is a standard pre-transfusion test.
- The presence of unexpected ABO antibodies can complicate finding compatible blood.
Variants and Related Words
- Anti-A antibodies: A subtype of ABO antibodies that react against A antigens.
- Anti-B antibodies: A subtype of ABO antibodies that react against B antigens.
- Isohemagglutinins: Another technical term for these naturally occurring antibodies.
- ABO system: The blood group classification system based on these antigens and antibodies.
Synonyms
- Blood group antibodies
- Isohemagglutinins (more specific, technical synonym)
Related Phrases
- ABO incompatibility: A condition where the ABO antibodies of one individual react destructively with the red blood cells of another, as in an incompatible blood transfusion or in some cases of hemolytic disease of the newborn.
Noun
-
blood type antibodies
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