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Forward 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 forward (cell) typing, antigen detection on patient red cells, with attention to reaction strength, mixed field, and controls.

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.

  • Explain the purpose of forward typing and the expected reaction patterns for groups A, B, AB, and O
  • Interpret strong, weak, and mixed-field forward reactions in a laboratory-safety frame
  • Recognize technical and biologic causes of unexpected forward results before assigning a final ABO group

Section 1 of 15