RITM SCENAR®, a hand held neuro stimulation medical device sends a specific electrical impulse via the skin to stimulate the C nerve fibers. SCENAR is the result of a merger of technology and medicine. Unbeaten result, positive effect on a human body! Welcome to RITMSCENAR USA At RITMSCENAR®, we have a passion for pain relief and all natural, drug-free methods that help people recover quickly and get back to doing what they love. This passion is exhibited in our line of FDA-cleared family of electrotherapy SCENAR® Units and SCENAR® products and electrode accessories.