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Sample Page

The page below is a sample from the MediaLab course, The Disappearing Antibody: A Case Study.

Learn about Compliance & CE courses available for clinical laboratories and individual medical technologists.

Ungraded Practice Question

These ABO, Rh, and antibody screen results were obtained by the transfusion services laboratory using the blood specimen that was collected prior to starting the emergency transfusion with O Rh-negative Red Blood Cells.

ABO and Rh typing

Forward Group
Reverse Group
anti-Aanti-BA1 cellsB cellsanti-D

Antibody screen

Cells Gel
Screen cells
Screen Cell I 3+
Screen Cell II 2+
Screen Cell III 2+

* IAT = indirect antiglobulin test

What is the patient's ABO group?

Please select the single best answer



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