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Related Experiment Video

Updated: Apr 11, 2026

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

Custom total occlusal convergence angle sticker fabrication.

Seok-Hwan Cho¹, William W Nagy²

¹Assistant Professor and Director, Predoctoral Prosthodontics and Biomaterials, Department of General Dental Sciences, Marquette University School of Dentistry, Milwaukee, Wis.

The Journal of Prosthetic Dentistry

|May 28, 2015

Summary

Clinicians can now create custom total occlusal convergence angle stickers using digital tools. This method aids in achieving precise taper during tooth preparation for better dental restorations.

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Area of Science:

Dental materials science
Restorative dentistry
Digital dentistry

Background:

Accurate axial wall reduction is crucial for successful dental restorations.
Achieving the correct total occlusal convergence angle is essential for crown retention and stability.
Current methods for determining taper may lack precision and customization.

Purpose of the Study:

To describe a novel, cost-effective method for fabricating custom total occlusal convergence angle stickers.
To demonstrate how these stickers can improve the accuracy of axial wall reduction in tooth preparation.
To provide clinicians with a practical tool for enhancing restorative treatment outcomes.

Main Methods:

Utilizing standard photo editing software to design a custom angle guide.
Printing the design onto durable label stickers.
Applying the sticker to the tooth preparation to guide axial wall reduction.

Main Results:

The fabricated custom stickers accurately represent the desired total occlusal convergence angle.
The method allows for easy customization to individual patient needs and preparation requirements.
Visual guidance from the sticker facilitates precise taper achievement during preparation.

Conclusions:

This fabrication method offers a simple and effective way to create custom angle guides.
The use of these stickers can lead to improved accuracy in axial wall reduction.
This technique has the potential to enhance the predictability and success of dental restorations.