Packed Red Blood Cells

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

Recognize packed red blood cells as red cells prepared by removing most plasma (and typically platelets), and apply the visual-inspection and cold-chain checks the laboratory must complete before a returned or stored unit can be reissued.

Intermediate28 min read15 sectionsBlood Bank
Section 1 of 150%

Learning Objectives

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Section 1 of 15

Learning Objectives

Learning Objectives

Section: Learning Objectives

Each objective below describes a transfusion-service laboratory competency, product integrity, labeling, storage, and issue practice first; clinical treatment protocols second.

  • Describe how packed red blood cells are prepared from whole blood and how additive solutions relate to storage and dating
  • Apply systematic visual inspection criteria, color, clarity, segment appearance, bag integrity, before releasing or reissuing a unit
  • Explain why a unit returned from a clinical area after time outside monitored storage requires evaluation rather than automatic reissue