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Efficient amalgam core elimination and root preservation with ultrasonic instrumentation
1Department of Endodontics, University of the Pacific, School of Dentistry, San Francisco, Calif.
The Journal of Prosthetic Dentistry
|August 1, 1992
Summary
Ultrasonic vibratory energy efficiently removes difficult amalgam cores from endodontically treated teeth. This technique preserves root integrity by minimizing reliance on rotary burs for alloy removal.
Area of Science:
- Dentistry
- Endodontics
- Biomaterials
Background:
- Amalgam cores are frequently used in endodontically treated teeth.
- Removal of deeply placed amalgam cores can be challenging.
- Complete reliance on rotary burs risks compromising root integrity.
Observation:
- A novel ultrasonic vibratory energy technique was developed.
- This method targets the elimination of deeply placed amalgam cores.
- The technique aims to preserve the structural integrity of the root.
Findings:
- The ultrasonic vibratory energy technique provides an efficient method for amalgam core removal.
- It successfully eliminates deeply placed obstructions.
- Root integrity is maintained by reducing the need for rotary burs.
Implications:
- This technique offers a safer alternative for amalgam core removal in endodontics.
- It helps prevent root fractures and perforation during retreatment.
- Enhanced preservation of tooth structure is achievable.