Foreign body giant cell reaction due to Durolane (hyaluronic acid derivative) injection - A case report.

Osteoarthritis can be treated with hyaluronic acid derivatives, such as Durolane manufactured by Bioventus (Hill, 2017), particularly when conventional treatments prove ineffective. In osteoarthritic joints, the synovial fluid has a lower concentration of hyaluronic acid compared to healthy joints. Intra-articular therapy with exogenous hyaluronic acid can improve viscoelastic properties, enhance chondrocyte synthesis, reduce cartilage degradation, and alleviate pain associated with osteoarthritis (Migliore and Procopio in Clin Cases Miner Bone Metab.