Pilot Experimental Study: Efficacy of Paraffin Therapy and Occupational Therapy Associated with Robotics in Patients with Erosive Osteoarthritis

Inclusion criteria: * Male and female patients aged between 35 and 70 years. * Diagnosis of erosive osteoarthritis of the fingers confirmed clinically and radiologically. * Presence of persistent functional limitation (at least 6 months) in finger flexion * VAS value pain referred only to the hands \> 5 in the week prior to enrollment in the study. * Patients not responding to anti-inflammatory and steroid therapy used in the last 2 years. * Patients eligible for occupational therapy and paraffin therapy. * Signature of the Informed Consent Form for participation in the study and processing of personal data. Exclusion criteria: * Patients aged \< 35 years and \> 70 years. * Patients with diagnosis of overlapping arthritic pathologies. * Patients undergoing hand surgery in the 6 months prior to the evaluation. * Patients with functional alterations to the hands due to trauma. * Patients with cognitive or mental disorders. * Corticosteroid use within 6 months prior to baseline. * Patients unable to use robots with mechanical arms