What is the role of the Rh null phenotype in transfusion medicine?

A It is associated with increased risk of hemolysis
B It is a rare condition where an individual lacks all Rh antigens ✓
C It is used as a universal donor type
D It is only found in individuals with a specific genetic disorder

Explanation

The Rh null phenotype is a rare condition where an individual lacks all Rh antigens, which can pose challenges in transfusion medicine due to the potential for adverse reactions.

Source

American Association of Blood Banks
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: high