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Related Experiment Videos

Aspects of platelet storage.

C F Högman1

  • 1Department of Clinical Immunology and Transfusion Medicine, University Hospital, Uppsala, Sweden.

Transfusion Science
|November 4, 1994
PubMed
Summary

Optimizing platelet storage involves maintaining cell metabolism and avoiding activation. Acetate addition and specific citrate concentrations show promise for improving platelet concentrate (PC) storage and safety.

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Area of Science:

  • Transfusion Medicine
  • Hematology
  • Cellular Biology

Background:

  • Platelets are highly reactive cells requiring specific handling during preparation and storage.
  • Maintaining optimal oxidative metabolism is crucial for platelet viability.
  • Current storage practices necessitate careful consideration of anticoagulant and additive solutions.

Purpose of the Study:

  • To explore methods for improving platelet concentrate (PC) storage.
  • To evaluate the role of acetate and citrate concentrations in platelet preservation.
  • To assess clinical efficiency metrics and diagnostic tools for platelet storage.

Main Methods:

  • Investigated the effects of varying citrate concentrations (8-10 mmol/L) in storage media.
  • Examined the impact of acetate addition to anticoagulant or additive solutions.
  • Discussed the utility of corrected count increment and in vitro bleeding time for evaluating PC efficacy.
  • Highlighted the importance of aseptic techniques and rapid bacterial culture for contamination control.

Main Results:

  • Optimal citrate concentration is suggested to be 8-10 mmol/L.
  • Acetate addition presents a potential strategy for enhanced platelet storage.
  • Corrected count increment and in vitro bleeding time are valuable assessment tools.
  • Aseptic techniques and rapid bacterial detection are vital for safety.

Conclusions:

  • Proper platelet storage requires understanding cell behavior and preventing activation.
  • Acetate shows potential for improving platelet storage solutions.
  • Clinical efficacy assessment tools like corrected count increment are recommended.
  • Bacterial contamination control is paramount, especially with extended shelf life.

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