Used to correct bone and muscle imbalances for more efficient breathing and chewing. Unlike other orthodontic areas, this specialty acts on the bones and not directly on the teeth. It is widely used in the growth phase, as it is easy to correct bone development while they are being formed. The devices used in this process stimulate a network of sensory neurons in the mouth , this sends a message to the central nervous system that responds by remodeling bone, joint, muscle and functional structures.