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Updated: Jul 16, 2026

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Measuring Maxillary Posterior Tooth Movement: A Model Assessment using Palatal and Dental Superimposition
Published on: February 23, 2024
[Three-dimensional simulation of protrusive movement for complete denture on articulator]
Er-Yi Lu1, Fu-Qiang Zhang, Xiao-Jun Chen
1Department of Prosthetics, School of Stomatology, Ninth People's Hospital, Shanghai 200011, China. lueryi222@yahoo.com.cn
Shanghai Kou Qiang Yi Xue = Shanghai Journal of Stomatology
|March 14, 2007
Summary
This study developed an algorithm to simulate complete denture protrusive movement on an articulator. This quantitative method enhances understanding of dynamic occlusion for improved dental restorations.
Area of Science:
- Biomaterials Science
- Dental Mechanics
- Computational Modeling
Background:
- Complete dentures require accurate simulation of jaw movements for optimal function.
- Traditional methods for analyzing denture movement can be time-consuming and lack precision.
Purpose of the Study:
- To develop and validate an algorithm model for simulating the protrusive movement of complete dentures on an articulator.
- To provide a quantitative approach for analyzing denture dynamics.
Main Methods:
- A complete denture case was scanned and reconstructed using 3D technology.
- Mathematical equations describing protrusive movement were solved using MATLAB programming.
- The algorithm was validated against a real-world clinical case.
Main Results:
- An algorithm model capable of simulating complete denture protrusive movement was successfully established.
- The model's accuracy was confirmed through comparison with actual patient data.
Conclusions:
- A novel quantitative method for simulating complete denture protrusive movement in spatial coordinates has been verified.
- This simulation approach holds potential for advancing research in dynamic occlusion and improving dental restorative procedures.

