Related Experiment Video
Updated: May 27, 2026

07:11
Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
Published on: May 23, 2020
[Mandibular distraction osteogenesis in patients with craniofacial malformation]
C Marañés Gálvez1, A Martínez Plaza, R Fernández Valadés
1Unidad Multidisciplinar de Fisuras Labiopalatinas, Servicio de Cirugía Pediátrica, Hospital Universitario Virgen de las Nieves, Granada. carolinamaranes@hotmail.com
Summary
Mandibular distraction osteogenesis effectively treats severe obstructive apnea in children with craniofacial malformations. This jaw lengthening procedure resolves breathing and swallowing issues, avoiding tracheostomy and yielding excellent esthetic results.
Area of Science:
- Craniofacial surgery
- Pediatric airway management
- Skeletal malocclusion treatments
Background:
- Severe mandibular hypoplasia in craniofacial malformations can cause life-threatening upper airway obstruction.
- Conventional treatments like postural therapy and intubation have limitations and risks, including tracheostomy.
- Tracheostomy is associated with significant morbidity and mortality in pediatric patients.
Observation:
- Four children with severe obstructive apnea due to mandibular hypoplasia were treated with mandibular distraction osteogenesis.
- This innovative procedure was performed at the Multidisciplinary Cleft Lip and Palate Unit.
- The treatment period for jaw lengthening was 2-3 weeks.
Findings:
- Mandibular distraction osteogenesis effectively resolved severe obstructive apnea.
- The procedure eliminated the need for tracheostomy in all treated children.
- Patients experienced resolution of both respiratory and swallowing problems.
- Excellent esthetic outcomes were achieved with minimal complications.
Implications:
- Mandibular distraction osteogenesis offers a safe and effective alternative to tracheostomy for managing airway obstruction in pediatric craniofacial anomalies.
- Early intervention with distraction osteogenesis can improve quality of life by resolving breathing and swallowing difficulties.
- This technique provides significant functional and esthetic benefits for children with severe mandibular hypoplasia.

