Related Experiment Video
Updated: Aug 16, 2025

07:11
Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
Published on: May 23, 2020
7.5K
Virtual Planning and 3D Printing in Contemporary Orthognathic Surgery
Tulsi Roy1, Derek M Steinbacher1
1Section of Plastic and Reconstructive Surgery, Yale University School of Medicine, New Haven, Connecticut.
Seminars in Plastic Surgery
|December 19, 2022
Summary
Virtual surgical planning and 3D printing enhance orthognathic surgery by improving visualization and accuracy. This technology offers distinct advantages over traditional methods for better facial balance, form, and function.
Area of Science:
- Oral and Maxillofacial Surgery
- Medical Technology
- Computer-Aided Surgery
Background:
- Orthognathic surgery corrects facial skeletal discrepancies to improve aesthetics and function.
- Traditional planning methods have limitations in complex case visualization and execution.
- Advancements in digital technology offer potential improvements in surgical planning and outcomes.
Purpose of the Study:
- To outline the advantages of virtual surgical planning (VSP) compared to traditional methods in orthognathic surgery.
- To explore the utility and applications of computer-aided design (CAD) and technology in modern orthognathic procedures.
- To discuss the limitations associated with virtual planning and CAD in orthognathic surgery.
Main Methods:
- Review of current literature and clinical practices comparing virtual and traditional orthognathic surgery planning.
- Discussion of the role of three-dimensional (3D) printing in creating surgical guides and models.
- Analysis of computer-aided design (CAD) software capabilities in virtual surgical planning (VSP).
Main Results:
- Virtual planning enhances visualization of complex anatomy and facilitates consideration of multiple surgical iterations.
- 3D printing enables the creation of accurate splints, plates, and cutting guides, improving surgical precision.
- Computer-aided design (CAD) and virtual planning (VP) offer significant advantages in executing complex facial movements and improving outcomes.
Conclusions:
- Virtual surgical planning (VSP) and 3D printing represent a significant advancement in orthognathic surgery.
- These technologies improve accuracy, predictability, and patient outcomes in correcting facial deformities.
- While offering substantial benefits, the applications and limitations of CAD/VSP in orthognathic surgery require continued exploration.

