[Evaluation of treatment with intra-articular injections in osteoarticular pathology of the shoulder in primary care].

Main Objective: To evaluate the clinical response at 24weeks after injection, measured as pain relief and functional recovery, in painful shoulder syndrome (PSS) in primary care (PC).

Design: Longitudinal case series with injection treatment in the scapulohumeral joint, describing functionality and pain evolution before and at 24weeks post injection.

Location: Non-urban primary care centres.