Advanced TECAR Therapy for Stroke Rehabilitation in Velachery. Siloam pain & stroke rehab clinic our specialized rehabilitation center in Velachery, we offer TECAR therapy, an advanced physiotherapy technique designed to aid stroke patients in overcoming muscle contracture and improving mobility. TECAR (Transfer of Energy Capacitive and Resistive) therapy is a non-invasive treatment that enhances deep tissue healing, reduces stiffness, and accelerates recovery.