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Reverse Typing

This Medical Laboratory Science lesson in Blood Bank supports laboratory science learning and laboratory interpretation for medical laboratory students and professionals.

Perform and interpret ABO reverse (serum/plasma) typing for expected anti-A and anti-B, and correlate results with forward typing.

Foundational26 min read15 sectionsBlood Bank
Section 1 of 150%

Learning Objectives

Getting started

Section 1 of 15

Learning Objectives

Learning Objectives

Section: Learning Objectives

Each objective below describes a competency you will apply at the immunohematology bench, interpretation first, memorization second.

  • State the expected reverse-typing reactions for ABO groups A, B, AB, and O
  • Explain why missing or extra reverse reactions create ABO discrepancies
  • Interpret weak reverse reactions in infants, elderly, and immunosuppressed patients within SOP limits

Section 1 of 15