The infiltrations were done using a 22 gauge spinal needle and 10 mL syringe. Patients were placed in a sitting position, disinfected with chlorhexi-dine and 2 mL were infiltrated in the acromioclavicular joint Fig.
Las infiltraciones se realizaron con aguja espinal calibre 22 gauges y jeringas de 10 ml. Los pacientes se ubicaron en posición sentada, se realizó asepsia con clorhexi-dina y se infiltraron 2 ml en la articulación acromioclavicular fig.