Not one product
Systems differ in platelet concentration, total platelet dose, volume and leukocyte content.
Dose
Recent clinical literature suggests a dose-response relationship in some knee osteoarthritis studies.
Best indication
Benefit is generally more predictable in early-to-moderate osteoarthritis than in end-stage disease.
Current practice
Dr Stanovici uses the Arthrex ACP system for knee injections, generally as a single injection, with repetition considered mainly after a real but temporary response.
Medical review: Dr Julien Stanovici · August 2026. Consultations are available in French and English.