Related Experiment Video
Updated: Apr 16, 2026

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
Published on: May 23, 2020
Skeleton first in surgical treatment of facial disharmony
Junyi Yang1, Jiaqi Lei, Yingzhi Wu
1From the Department of Plastic and Reconstructive Surgery, Huashan Hospital, Fudan University School of Medicine, Shanghai, China.
Purpose:
The aim of this study was to correct facial disharmony with or without occlusal dysfunction.
Methods:
Based on computed tomography and presurgical design, restoration of normal skeleton relationship is a priority for selected facial deformities. Combination of different osteotomies for facial skeleton was chosen in 1-stage operation such as orthognathic surgery, zygomatic reduction, and mandibular angle reduction. Supplementary surgeries was considered in some cases as substitute implantation or autologous fat graft.
Results:
All the 50 patients (hemifacial microsomia, Romberg syndrome, mandibular condyle hyperplasia, secondary cleft palate, and Crouzon syndrome) received surgeries, and their facial appearance improved significantly. Yearly follow-up shows that the symmetry and balance of the facial proportion approach normal, whereas most of their occlusal relationship has been significantly improved after the first stage of surgery.
Conclusions:
For most facial disharmony with or without occlusal dysfunction, skeleton-first surgery is a feasible strategy.
More Related Videos
19:53Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer
Published on: March 1, 2015
09:14Surgical Approach to Full Soft Tissue Face Allograft Procurement for Vascularized Composite Allotransplantation
Published on: December 30, 2025
Related Concept Videos
Sutures of the Skull
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Muscles for Facial Expressions
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...