Casado et al. Efficacy of US guided needle fragmentation or lavage for calcific tendonitis refractory subacromial injection. Mean VAS decreased from 7.6±1.5 to 4.5±3.8 at month 4, 82.9% radiologic improvement. No control group! @RheumNow #EULAR2022 OP0289 https://t.co/KarkB7XL8u