How long is a long acting #intra-articular #steroid #injection in #knee #osteoarthritis? #IA steroids can be q3monthly #RCT of IA #fluticasone #propionate Was superior to #placebo Seemed to last approx 24 weeks ➡️ sub analysis in moderate pain, BMI<30 #ACR24 @RheumNow #2106 https://t.co/QBFCqXd1Q8