Inclusion Criteria:  Participants 18 years or older Symptomatic unilateral hip osteoarthritis (OA) Pain for more than 6 months in the groin, anterior, anterolateral ou lateral region OA radiologically classified as Kellgren and Lawrence Tipo II-IV, VAS ≥ 4 Considered non-responder to conservative treatment for the participant for 6 months. In case of difficulty in selecting participants with symptomatic unilateral OA, symptomatic bilateral hip OA will be admitted and submitted to the same treatment on both sides, after notification and approval from the Ethic Board of each institution involved.  Exclusion Criteria:  Participants with radiculopathy ipsolateral Knee OA ipsolateral, Previous hip arthroplasty Pain exclusively in the posterior region of the hip Infiltration of the hip for less than 3 months Neurological disease compromising gait Peripheral neuropathy Psychiatric disease that compromise collaboration with the protocol Implanted pacemaker Prothrombin Activity Time (PT/INR) > 3 and Litigation process related to the disease.