Definition

1. Noun:
   • Rh antibody: An antibody that is specific to an antigen found on the surface of red blood cells in the Rhesus (Rh) blood group system. It is an immune system protein produced in response to exposure to Rh-positive blood cells, typically in an Rh-negative individual.

Usage

• Noun:
  • The presence of an Rh antibody in a pregnant woman's blood requires careful medical monitoring.
  • A blood test confirmed the development of an Rh antibody after the transfusion.

Advanced Usage

• Clinical Context: In medicine, the term "Rh antibody" is central to discussions of hemolytic disease of the fetus and newborn (HDFN) and blood transfusion compatibility.
  • The mother's Rh antibody titer was measured to assess the risk to the fetus.

Variants and Related Words

• Anti-D antibody: This is the most common and clinically significant type of Rh antibody.
  • The anti-D antibody is the primary cause of Rh disease.
• Rhesus factor: The antigen to which the Rh antibody binds.
• Isoimmunization: The process of developing an Rh antibody after exposure to foreign Rh antigens.

Synonyms

• Rhesus antibody: A direct synonym.
• Anti-Rh antibody: A synonym specifying the target.

Related Phrases

• Rh incompatibility: The condition where an Rh-negative individual produces an Rh antibody against Rh-positive blood cells.
  • Rh incompatibility can lead to the formation of an Rh antibody.
• Rh sensitization: The process of developing an Rh antibody.
  • The injection of Rh immunoglobulin can prevent Rh sensitization.

Noun

1. rhesus factor antibody