2015•Journal watchRequires access

Hyaluronic Acid Injections for Knee Osteoarthritis

Allan S. Brett

Abstract

Patients with knee osteoarthritis often are treated with viscosupplementation (intra-articular injections of hyaluronic acid [HA]). HA injections are expensive, and their efficacy is controversial. In this meta-analysis, researchers identified randomized trials of viscosupplementation that had at least 4 weeks of follow-up and at least 30 patients per treatment group; …

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Key concepts: Viscosupplementation, Hyaluronic acid, Osteoarthritis, Medicine, Randomized controlled trial, Intra articular, Surgery, Physical therapy