Systematics of Bimaxillary Disproportions and General Indications of Bimaxillary Correction

Bimaxillary corrective surgery has proven to be an extremely versatile technique for resolving even the most difficult facial proportion disorders. Three-dimensional planning options have given this technique another enormous boost in recent years. The combination with distraction techniques, but also the mandible-first concept expanded the therapeutic spectrum again, so that bimaxillary corrections are often presented to patients today as the first therapeutic option. Nevertheless, the underlying indication for treatment of a position correction in the maxillofacial region must not be forgotten. The classification of facial types and typical growth patterns helps not to get lost in the rich combination possibilities.