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Related Experiment Video

Updated: Jul 14, 2026

Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Published on: September 8, 2023

Evaluation of vertical parameters in cephalometry.

Jens Johannes Bock¹, Robert A W Fuhrmann

¹Department of Orthodontics, Martin Luther University Halle-Wittenberg, Halle/Saale, Germany. drbock@web.de

Journal of Orofacial Orthopedics = Fortschritte Der Kieferorthopadie : Organ/Official Journal Deutsche Gesellschaft Fur Kieferorthopadie

|May 25, 2007

Summary

This study validates vertical cephalometric parameters for differentiating between open bite, cover-bite, and normal occlusion. Individualized norm values showed significant classification accuracy, aiding reliable cephalometric evaluations.

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Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

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Published on: April 28, 2020

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Last Updated: Jul 14, 2026

Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

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Published on: September 8, 2023

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Published on: April 28, 2020

Area of Science:

Dentofacial orthopedics
Cephalometric analysis

Background:

Cephalometry is crucial for diagnosing and planning orthodontic treatment.
Accurate assessment of vertical skeletal relationships is essential for treatment success.

Purpose of the Study:

To evaluate the validity of various vertical cephalometric parameters.
To determine which parameters best differentiate between different vertical skeletal patterns.

Main Methods:

Analysis of cephalograms from 94 patients with skeletal Class I.
Classification into three groups: control (normal occlusion), cover-bite, and anterior open bite.
Inclusion of standard cephalometric measurements, individualized norm values (Segner & Hasund), Overbite Depth Indicator (ODI), Denture Frame Analysis (DFA), and facial-type evaluations.

Main Results:

Significant differences were observed across all tested vertical parameters among the three groups.
Individualized norm values (Segner & Hasund) achieved 83.8% classification accuracy.
The Overbite Depth Indicator (ODI) and ML-AB angle showed 77.7% and 76.6% accuracy, respectively.

Conclusions:

Vertical cephalometric parameters can statistically differentiate between open bite, cover-bite, and control groups.
Utilizing multiple measurements ensures reliable evaluation of cephalometric vertical relationships.
Individualized norm values and specific indicators demonstrate high validity in classifying vertical skeletal patterns.