The Open Dictionary

rhesus factor

noun

UK/ˈriː.səs ˌfæk.təʳ/
US/ˈriː.səs ˌfæk.tɚ/

Definitions of rhesus factor noun

  1. Singularmedical

    A substance found in the red blood cells of most individuals that can trigger the production of antibodies.

    • Pregnant women need blood tests during pregnancy to determine if they are Rh-negative, especially in cases where the mother is Rh-negative and the baby is Rh-positive.

    • The Rh factor of both the recipient and the donor must be checked before blood transfusions to avoid potential transfusion reactions.

    • Individuals with Rh-negative blood may develop serious complications if they receive Rh-positive blood.