Related Experiment Video
Updated: Jun 2, 2026

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
Published on: May 23, 2020
Correction of a severe skeletal Class II occlusion with a fixed functional appliance anchored on mini-implants: a
Narayan H Gandedkar1, Ameet V Revankar, Sanjay V Ganeshkar
1Craniofacial Center, Department of Craniofacial Dentistry and Orthodontics, Taipei, Taiwan. gandedkar.naru@gmail.com
Abstract:
This report describes the treatment of a patient with a severe skeletal Angle Class II occlusion with a 14-mm overjet, crowding, and protrusion of the mandibular anterior teeth. The Class II relationship was caused mainly by a short corpus of the mandible. A fixed functional appliance was directly anchored on mini-implants, which were inserted in the mandible. A significant amount of mandibular advancement was achieved, with no protrusion of the mandibular anterior teeth. Facial esthetics improved considerably. This is the first patient report to demonstrate that mini-implants can be applied to anchor fixed functional appliances. The rationale to use mini-implants with fixed functional appliances and the potential benefits of this procedure are discussed.

