This is the most common problem we treat. Full braces on the upper and lower teeth, use of intra-oral elastics from the lower back teeth to the upper front teeth to achieve the correction. No teeth were removed and no headgear was used. Treatment was in progress during maximum growth of this teenager. The point to be made here is the child was treated during, not before or after the maximum growth phase.
Timing is everything.
Severe crowding in both arches due to a unilateral crossbite as a result of a genetically constricted palate. This is a Class one malocculsion with severe crowding and the crossbite. No teeth were removed.