The role of orthognathic surgery in the correction of dento-skeletal dysmorphies, whether they are Class II or Class III or asymmetries, is to improve both the function and aesthetic appearance of thepatient. Both aspects are equally important to achieve optimal results.
When the surgeon plans the surgery, he or she must therefore take into account the effects that bone displacements will have at the level of the soft tissues directly involved in the surgery, such as the maxilla and mandible. Traditionally, such surgery consists of an orthodontic presurgical phase1,2
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Patients undergoing orthognathic surgery and preoperative radiographic study with CBCT and MRI
Patients with age > or = 18 years old
Obtaining informed consent
Patients with preoperative teleradiography and orthopantomography
patients with cleft lip-palate, facial malformations and/or syndromes (syndromes with involvement of the cephalic extremity, such as sd of Apert. Cropuzon, Ofeiffer, Treacher Collins)
patients who have undergone application of Medpor prostheses or who have undergone ancillary procedures (lipofilling, fillers, volumetric facial augmentations with insertion of polyethylene ketone prostheses)