Related Experiment Video
Updated: Jul 12, 2025

Guided Endodontics: Three-Dimensional Planning and Template-Aided Preparation of Endodontic Access Cavities
Published on: May 24, 2022
Endodontic Orthograde Retreatments: Challenges and Solutions
Alessio Zanza1, Rodolfo Reda1, Luca Testarelli1
1Department of Oral and Maxillo-Facial Sciences, Sapienza University of Rome, Rome, Italy.
Non-surgical endodontic retreatment is a viable option for persistent post-treatment disease. This review synthesizes current protocols, emphasizing CBCT imaging, magnification, ultrasonic use, and MTA for perforations to improve outcomes.
Area of Science:
- Dentistry
- Endodontics
- Restorative Dentistry
Background:
- Endodontic orthograde retreatment is a key treatment for post-treatment diseases.
- Numerous studies exist, making synthesis challenging.
Purpose of the Study:
- To review and synthesize crucial aspects of non-surgical endodontic retreatment.
- To compare current protocols, techniques, materials, and indications.
Main Methods:
- Literature review and synthesis of existing studies on endodontic retreatment.
- Analysis of diagnostic tools, procedural steps, and management of complications.
Main Results:
- Cone-beam computed tomography (CBCT) is recommended for diagnosis and treatment planning.
- Removal of coronal restorations, use of magnification, ultrasonic instruments, and advanced cleaning protocols are advised.
- Mineral trioxide aggregate (MTA) or similar materials are recommended for perforation repair.
- Instrument fragment removal is preferred, with bypass as an alternative.
Conclusions:
- Non-surgical endodontic retreatment offers promising results for post-treatment diseases.
- Standardized protocols involving advanced imaging and techniques enhance retreatment success.
- Proper management of complications like perforations and ledges is crucial.
More Related Videos
07:03Dynamic Navigation in Endodontics: Guided Access Cavity Preparation by Means of a Miniaturized Navigation System
Published on: May 5, 2022
03:07Scanning Electron Microscopic Evaluation of Surface Defects of Remover Retreatment File After Single and Multiple Uses
Published on: October 11, 2024
Related Concept Videos
Teeth
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
Endocarditis III: Medical Management