Tecar Therapy in Chronic Knee Osteoarthritis

Inclusion Criteria: * Patients with Kellgren-Lawrence stage 2 or 3 knee osteoarthritis * Patients with bilateral knee pain for at least 6 weeks * Male and female patients aged 40-75 * Patients who accept and sign the informed consent form Exclusion Criteria: * Those who have received physical therapy for knee pain in the last 6 months * Those who have received intraarticular injection treatments such as hyaluronic acid, PRP, or steroids for knee pain in the last 6 months * Those who have undergone knee surgery for any reason * Those with inflammatory arthritis * Those with existing neurological, cognitive, or psychiatric disorders * Those with pacemakers * Those with a history of malignancy * Those with local vascular or sensory impairment * Those with local or systemic infections * Those with open wounds on the skin * Pregnant or breastfeeding