Frontofacial monobloc advancement using gradual bone distraction method
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Updated: Jun 28, 2026

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
Published on: May 23, 2020
Yuuta Kamoshima1, Yutaka Sawamura, Masami Yoshino
1Department of Neurosurgery, Hokkaido University Hospital, Kita-ku, Sapporo 060-8638, Japan. yk156@yahoo.co.jp
Abstract:
For children with craniosynostosis presenting intracranial hypertension and facial hypoplasia, different techniques have been used. Commonly, an initial frontoorbital advancement to expand a tight cranium volume was followed by Le Fort III osteotomy to repair midface abnormalities several months later. The 2-stage surgeries were unified into a 1-step procedure to optimize treatment. We here report results of frontofacial monobloc advancement, applying gradual distraction by a rigid external distraction device. Three patients were treated with excellent functional and cosmetic outcome with high rate of patient satisfaction. There was no remarkable complication.
