How Do These Knee Osteoarthritis Injections Work? Normal joint fluid contains a substance called hyaluronan. It acts like a shock absorber and lubricant in your joint and is needed to help the ...

Researchers comparing two injections commonly used to relieve knee pain from osteoarthritis—corticosteroid and hyaluronic acid—found that corticosteroid injections were associated with higher ...

This natural lubricant allows the knee to move smoothly and absorbs ... Sanofi-Synthelabo Inc., which requires four injections one week apart; and Supartz – Sodium Haluronate by Seikagaku ...