Platelet-Rich Plasma for Knee Osteoarthritis: A Comprehensive Narrative Review of the Mechanisms, Preparation Protocols, and Clinical Evidence.

J Clin Med · 2025 · PMC12156035 · PMID 40507744

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may be significantno p-value reported

These findings suggest that if PRP is effective, its effects may manifest in the earlier post-injection period, and placebo effects may be significant in any injection-based intervention for knee OA. 4.3.2.

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