Malocclusion is understood as a misalignment of the teeth, or that the upper and lower teeth do not fit together with each other bone irregular contact of the teeth of the upper jaw with those of the lower jaw, bringing serious consequences such as bad aesthetics, health deficit buccal, gum inflammation, TMJ pain, tooth decay, and even a loss of teeth, so it is important to determine its prevalence to try to reduce and / or avoid this type of consequences.