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Updated: Jul 17, 2026

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Quantitative Assessment Protocol for Facial Soft Tissue Volumetric Changes with Stereophotogrammetry
Published on: December 9, 2025
Facial soft tissue features assessed with finite element analysis.
Saeed M Banabilh1, Zainul A Rajion, A R Samsudin
1School of Dental Sciences, Universiti Sains Malaysia, Kelantan, Malaysia.
Summary
Facial soft tissue analysis is crucial for selecting orthodontic treatments. Understanding facial growth patterns before treatment ensures stable, long-term results for Class I and Class II malocclusions.
Area of Science:
- Orthodontics
- Craniofacial biology
- Biomechanical analysis
Background:
- Facial soft tissues significantly influence orthodontic treatment decisions.
- Understanding craniofacial morphology is essential for predicting treatment outcomes.
Purpose of the Study:
- To compare the morphologic differences between Class I and Class II malocclusions.
- To quantify localized differences in facial soft tissues using finite-element analysis.
Main Methods:
- Finite-element analysis was employed to compare facial morphology.
- Morphologic differences between Class I and Class II malocclusions were localized and quantified.
Main Results:
- Significant localized morphologic differences were identified between Class I and Class II malocclusions.
- Quantitative analysis provided insights into specific craniofacial variations.
Conclusions:
- Accurate assessment of facial growth timing, magnitude, and direction is critical for successful orthodontic treatment.
- This approach aids in achieving stable and predictable treatment outcomes in malocclusion correction.

