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Mineral trioxide aggregate: a new material for endodontics
R S Schwartz1, M Mauger, D J Clement
1U.S. Air Force, Dental Corps, Elmendorf Air Force Base, Alaska, USA.
Journal of the American Dental Association (1939)
|July 28, 1999
Summary
Mineral trioxide aggregate (MTA) shows promise in endodontics, facilitating bone healing and cementum regeneration. This new material may be ideal for repairing root defects, unlike older cements.
Area of Science:
- Endodontic materials science
- Biomaterials in regenerative dentistry
Background:
- Mineral trioxide aggregate (MTA) is a novel endodontic material.
- MTA demonstrates potential for bone regeneration and periodontal ligament repair.
- It is the first restorative material promoting consistent cementum overgrowth.
Observation:
- Five clinical cases utilized MTA for managing endodontic complications.
- Applications included vertical root fracture, apexification, and perforation repair.
- MTA facilitated bone healing and resolved clinical symptoms in all cases.
Findings:
- MTA promotes bone healing and regeneration of periodontal ligament.
- Successful repair of root defects and fractures observed.
- Elimination of clinical symptoms achieved post-MTA application.
Implications:
- MTA offers advantages over traditional materials like zinc oxide-eugenol cement and resin composite.
- Its ability to promote cementum and periodontal ligament overgrowth makes it ideal for specific endodontic procedures.
- MTA may revolutionize the management of complex root defects and fractures.
