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Factor Assays

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

One-stage clotting factor assay principles, factor activity in % with institutional reference, inhibitor vs deficiency confirmation.

Intermediate32 min read21 sectionsHematology
Section 1 of 210%

Learning Objectives

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Section 1 of 21

Learning Objectives

Learning Objectives

Section: Learning Objectives

Coagulation assays are screening tools, interpret with specimen quality, reagent context, and institutional reference intervals.

  • Describe one-stage factor assay (patient plasma + deficient plasma + activator)
  • Report factor activity as % of normal pooled plasma
  • Recognize hemophilia A (VIII) and B (IX) deficiency patterns
  • Overview chromogenic assays for specific factors where used locally

Section 1 of 21