Related Experiment Video
Updated: May 23, 2026
Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans
Published on: September 8, 2023
Reference values for three-dimensional surface cephalometry in children aged 3-6 years
M Möller1, E Schaupp, N Massumi-Möller
1Department of Orthodontics, University of Tübingen, Tübingen, Germany.
Insights
This study established reference values for facial structures in Caucasian children aged 3-6 years using 3D surface cephalometry. Boys generally exhibited larger facial measurements than girls, with measurements increasing with age.
Area of Science:
- Craniofacial morphology
- Pediatric cephalometry
- 3D imaging analysis
Background:
- Establishing normative data for facial development is crucial in pediatric dentistry and orthodontics.
- Previous studies often relied on 2D methods, limiting detailed facial surface analysis.
Purpose of the Study:
- To define reference values for facial surfaces in Caucasian children aged 3-6 years.
- To utilize three-dimensional (3D) surface cephalometry for precise measurements.
- To provide a basis for comparative analyses in diverse populations.
Main Methods:
- Prospective cross-sectional study involving 2290 3D facial images of Caucasian children (3-6 years).
- Images were categorized by gender and age groups.
- 31 cephalometric landmarks were identified to derive 35 distances and 8 angles.
Main Results:
- A reference table of facial measurements was created.
- Boys demonstrated higher values compared to age-matched girls.
- Facial distances showed a significant increase with advancing age.
Conclusions:
- The compiled reference values offer a valuable tool for 3D facial analysis in young Caucasian children.
- This data can aid in identifying craniofacial malformations and conducting comparative studies across different populations.
Objective:
This prospective cross-sectional study design was performed to define reference values for the facial surfaces of 3-6-year-old boys and girls using three-dimensional surface cephalometry.
Material And Methods:
A total of 2290 standardized three-dimensional facial images from 3 to 6-year-old preschool children were separated by gender and assigned to four age categories. All children were Caucasian and revealed no evidence of dentofacial abnormalities. On each image, 31 cephalometric landmarks were marked, resulting in 35 (19 frontal, six lateral, 10 paired) distances and eight angles. Differences between age groups and genders were calculated and significances detected.
Results:
A base table with reference values was compiled, which indicated that boys showed higher values than age-matched girls and that measured distances increased with age.
Conclusion:
The mean values from this study could be compiled as a reference table for three-dimensional facial analysis in Caucasian children aged 3-6 years. Such a reference table could be used in comparative studies with other populations or children with craniofacial malformations.
More Related Videos
08:03Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model
Published on: November 4, 2025
06:26Quantitative Assessment Protocol for Facial Soft Tissue Volumetric Changes with Stereophotogrammetry
Published on: December 9, 2025