Given the following ABO phenotyping data:

What could be a plausible explanation for this discrepancy?
A) T-activation of red cells
B) Group O blood products given to group A
C) Rouleaux formation
D) Positive direct antiglobulin test

Question

Given the following ABO phenotyping data:

What could be a plausible explanation for this discrepancy?
A) T-activation of red cells 
B) Group O blood products given to group A 
C) Rouleaux formation 
D) Positive direct antiglobulin test

Quizplus · Accepted Answer

Mixed-field reactions are often caused by transfusion of group O red cells,which may take place during an emergency or inventory issue.

Given the Following ABO Phenotyping Data