FIELD: medicine.
SUBSTANCE: invention refers to medicine, namely to traumatology and orthopaedics, enabling preparing a biologically active preparation of autoblood for enhancing neogenesis processes. The presented technique involves sampling whole blood, centrifuging, selecting a middle layer of plasma so that to avoid the erythrocyte ingress. The centrifuged platelet concentrate is frozen in a cold room at temperature below minus 1 C°, dried for at least three minutes within the temperature range of 2 C° to 52 C°; the lyophilisate is sterilised before use.
EFFECT: technique of platelet-rich plasma lyophilisation enables preserving the TGF PDGF VEGF factor viability min 1,5 months from the moment of blood sampling.
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Authors
Dates
2014-02-20—Published
2012-11-28—Filed