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Ferric Chloride-induced Murine Thrombosis Models

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Ferrule effect: a literature review.

Jelena Juloski¹, Ivana Radovic, Cecilia Goracci

¹Department of Fixed Prosthodontics and Dental Materials of Siena, Tuscan School of Dental Medicine, University of Florence and Siena, Siena, Italy. jelenajuloski@gmail.com

Journal of Endodontics

|December 14, 2011

Summary

This summary is machine-generated.

A ferrule of 1.5- to 2-mm significantly improves fracture resistance in endodontically treated teeth. An incomplete ferrule is preferable to no ferrule, optimizing tooth performance and fracture patterns.

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Area of Science:

Restorative Dentistry
Biomaterials Science
Dental Biomechanics

Background:

Preserving tooth structure, particularly cervical tissue for a ferrule effect, is vital for restored teeth's biomechanical integrity.
The ferrule effect's significance and optimal parameters remain subjects of ongoing research and debate.
Maintaining coronal and radicular structure is crucial for the long-term success of endodontically treated teeth.

Purpose of the Study:

To systematically review and synthesize findings on the ferrule effect from peer-reviewed literature.
To evaluate the impact of ferrule design on the biomechanical behavior and fracture resistance of restored teeth.
To consolidate current evidence regarding the clinical implications of the ferrule effect in endodontics.

Main Methods:

Conducted a literature search in PubMed using keywords: "ferrule," "ferrule effect," "literature review," "fracture resistance," "fatigue," "finite element analysis," and "clinical trials."
Categorized reviewed studies into laboratory investigations, computer simulations (finite element analysis), and clinical trials.
Further classified laboratory studies based on specific aspects of the ferrule effect investigated.

Main Results:

Laboratory studies, finite element analysis, and clinical trials provide varied insights into the ferrule effect.
Consistent findings indicate that a ferrule enhances fracture resistance, particularly in endodontically treated teeth.
The degree and type of ferrule (circumferential vs. incomplete) influence outcomes, with a minimum of 1.5- to 2-mm ferrule being beneficial.

Conclusions:

A 1.5- to 2-mm ferrule positively impacts the fracture resistance of endodontically treated teeth.
An incomplete ferrule is a superior alternative to no ferrule when a complete ferrule is not feasible.
Adequate ferrule preparation minimizes the negative influence of post-and-core systems, luting agents, and restorations on tooth performance.