Class III Underbite
| The lower teeth protrude past the front teeth. An underbite is usually caused by undergrowth of the upper jaw, overgrowth of the lower jaw, or a combination of the two (Class III Relationship). Underbite can also be caused by flared upper incisors, missing lower teeth or a combination of all the above. Early correction of underbite is recommended.
Underbite should be corrected because it can:
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How can an underbite be orthodontically corrected?
Underbite conditions can be corrected through growth modification of the jaws, extraction of teeth and in some cases, surgical correction of the jaws.



