First Ultrasonic Toothbrush Patented in the U.S.
Initially, the Ultima worked only on ultrasound. A few years later, a motor was added to the Ultrasonex brush, which provided additional sonic vibration.
Initially, the Ultima worked only on ultrasound. A few years later, a motor was added to the Ultrasonex brush, which provided additional sonic vibration.
The atraumatic restorative treatment utilizes hand instruments and adhesive filling material to remove recalcified tooth tissue and restore the cavity. As this technique doesn’t use electricity, it makes restorative oral care more accessible, specifically in underdeveloped countries.