50% of the sample belonged to group 3 this group included combined surgery mainly n = 13 maxillary impaction and chin sliding n = 1, segmented surgery and chin sliding n = 1, and advance Lefort I plus chin sliding n = 13. Group 1 followed in frequency 33.3%.
La muestra presentaba 50% del grupo 3, grupo que incluyó cirugía combinada principalmente n = 13, impactación maxilar más deslizante de mentón n = 1, segmentaria mas deslizante de mentón n = 1 y LeFort I de avance mas deslizante de mentón n = 1.