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Related Experiment Videos

Platelet storage in a plasma-free medium.

G Rock, S D Swenson, G A Adams

    Transfusion
    |November 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    Storing platelets in artificial Tyrode's medium maintains their function, similar to plasma storage. This method offers advantages like reduced plasma contaminant exposure for patients.

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    Area of Science:

    • Hematology
    • Biomedical Engineering
    • Transfusion Medicine

    Background:

    • Platelet concentrates are typically stored in plasma, leading to functional decline.
    • Loss of platelet function during storage is a significant clinical drawback.

    Purpose of the Study:

    • To evaluate a modified Tyrode's medium for platelet concentrate storage.
    • To compare the efficacy of artificial medium storage versus traditional plasma storage.

    Main Methods:

    • Platelet concentrates were stored in modified Tyrode's medium and plasma.
    • Platelet function was assessed by aggregation and release responses to stimuli.
    • Membrane glycoprotein content and pH were measured.

    Main Results:

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    • Platelet aggregation and release responses to synergistic stimuli were equivalent in both storage conditions.
    • Responses to single stimuli, glycoprotein content, and pH declined similarly in both preparations during storage.
    • Artificial medium storage maintained in vitro platelet function comparable to plasma.

    Conclusions:

    • Plasma is not essential for maintaining in vitro platelet function during storage.
    • Modified Tyrode's medium offers potential benefits including reduced patient exposure to plasma contaminants.
    • Further in vivo studies are needed to confirm functional equivalence in patients.