Objective: To investigate the factors associated with improvement after intraarticular steroid injection for patients with Frozen shoulder~Design: Prospective study.~Participants: Patients with Frozen shoulder were recorded the demographic data, associated disease, ultrasound findings at baselines.~Intervention: One shot intraarticular steroid hydrodilatation~Main Outcome Measures: Visual analog scale (VAS) of the shoulder pain, Constant score, SPADI score, and angles of active and passive shoulder range of motion (flexion, abduction, external rotation, and internal rotation) at pre-treatment, post-treatment at week 8
To investigate the factors associated with improvement after intraarticular steroid injection for patients with Frozen shoulder