K7 is a scanning machine that Measure and record the jaw Joint function and muscle Condition, it adds invaluable information to the diagnostic process. It is important to know the status of the Joint to be able to treat it. The K7 Evaluation System provides accurate data on physiologic and anatomical status and function: jaw tracking, electromyography and joint sonography (Ultrasound). This objective data helps the doctor to provide a non surgical treatment with information not previously available.