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Updated: Jun 27, 2026

Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures

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Published on: August 5, 2021

Crown and bridge disassembly--when, why and how.

L D Addy¹, A Bartley, S J Hayes

¹Department of Adult Dental Health, Cardiff University School of Dentistry, UK.

SADJ : Journal of the South African Dental Association = Tydskrif Van Die Suid-Afrikaanse Tandheelkundige Vereniging

|December 6, 2008

Summary

This summary is machine-generated.

Dental crown and bridge removal can be destructive. This paper classifies non-destructive removal systems, explaining their function and clinical application for easier restorative procedures.

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Area of Science:

Restorative Dentistry
Prosthodontics
Dental Materials Science

Background:

Dental crowns and bridges have limited longevity and are prone to failure.
Current methods for removing failed restorations are often destructive, complicating subsequent treatments.
Clinical situations exist where conservative removal is preferable for restorative or endodontic procedures.

Purpose of the Study:

To classify existing crown and bridge removal systems.
To describe the mechanisms of action for various removal systems.
To provide guidance on the appropriate clinical application of these systems.

Main Methods:

Literature review and classification of crown and bridge removal techniques.
Description of the principles behind different non-destructive removal systems.
Analysis of clinical scenarios favoring conservative disassembly.

Main Results:

A classification system for crown and bridge removal methods is proposed.
Detailed explanations of how various systems facilitate conservative removal are provided.
Indications and contraindications for using specific removal systems are discussed.

Conclusions:

Conservative crown and bridge removal systems offer a valuable alternative to destructive methods.
Understanding these systems aids practitioners in managing failed restorations more effectively.
Appropriate selection and use of removal systems can preserve tooth structure and facilitate further dental treatment.