Related Experiment Video
Updated: Mar 31, 2026

05:54
Real-Time Dynamic Navigation System for the Precise Quad-Zygomatic Implant Placement in a Patient with a Severely Atrophic Maxilla
Published on: October 18, 2021
2.4K
The Precise Repositioning Instrument for Genioplasty
1*Department of Orthodontics †Department of Oral and Maxillofacial Surgery, Hospital of Stomatology, Jilin University, Changchun, People's Republic of China.
The Journal of Craniofacial Surgery
|October 23, 2015
Summary
A novel precise repositioning instrument enhances genioplasty surgical accuracy. This patented tool simplifies and secures the repositioning of chin bone segments for improved patient outcomes.
Area of Science:
- Oral and Maxillofacial Surgery
- Biomedical Engineering
- Surgical Instrumentation
Background:
- Genioplasty, a surgical procedure to alter the chin, requires high precision for optimal aesthetic and functional results.
- Current methods for repositioning the chin bone segment during genioplasty may present challenges in accuracy and reproducibility.
- The development of specialized instruments is crucial for advancing surgical techniques in craniofacial reconstruction.
Purpose of the Study:
- To develop and validate a novel precise repositioning instrument for genioplasty.
- To assess the instrument's ability to improve the accuracy of chin bone segment repositioning.
- To evaluate the safety, simplicity, and efficiency of the developed instrument in surgical practice.
Main Methods:
- Development of a precise repositioning instrument specifically designed for genioplasty.
- Validation of the instrument through surgical simulation or clinical application.
- Evaluation of repositioning accuracy by comparing pre- and post-operative measurements.
Main Results:
- The precise repositioning instrument effectively guides the accurate repositioning of the truncated chin bone segment.
- Significant improvements in genioplasty accuracy were observed when utilizing the instrument.
- The method employing the instrument was found to be quick, simple, and safe.
Conclusions:
- The precise repositioning instrument represents a significant advancement in genioplasty surgery.
- This validated instrument enhances surgical precision, leading to more predictable and successful outcomes.
- The instrument offers a safe, efficient, and straightforward approach to chin bone repositioning in genioplasty.

