The comparative analysis of the modification bioelectric potential of intensive condition of muscles of face depending on vertical position of lower jaw
<i>The vertical position of mandible is very importing for determination of the muscle balance and posture balance of body. There are some reasons to check the muscle stress condition after changing the placement of mandible. The electromyography (EMG) can show the specific things of muscle function and can help to predict dysfunction of muscle of face, neck and back. The production of splints or month guards should be checked by EMG. The position of mandible must be placed under doctor control and muscles of the patient.