Efficacy of a Treatment for Gonarthrosis Based on the Sequential Intra-Articular Injection of Linear and Cross-Linked Hyaluronic Acids

SUMMARY Background. This study evaluates the clinical and biochemical effects of sequential intra-articular (IA) injections of linear (LHA) and cross-linked hyaluronic acid (CLHA) in patients with Gonarthrosis (GA). Methods. Thirty-nine (39) patients (age 64.89 ± 8.83) received first the LHA injection (0.8-1.2 MDa, 32mg/2ml) and after 1 week the CLHA (1.0 MDa and 2.0 MDa, … Continued