Fig. 3From: Comparison of two maxillary protraction protocols: tooth-borne versus bone-anchored protraction facemask treatmentLandmarks used in vertical measurements. Vertical changes of A point was measured from the occlusal plane parallel (OLp); maxillary incisal and molar changes were measured from the palatal plane; mandibular incisor and molar changes were measured from the mandibular planeBack to article page