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Screw Access Mark for Cemented Implant Crowns: A Universal Technique to Simplify Retrievability.
Todd R Schoenbaum1, Yi-Yuan Chang2, Richard G Stevenson1
11 Division of Constitutive and Regenerative Sciences, University of California-Los Angeles School of Dentistry, Los Angeles, Calif.
Retrieving cemented implant crowns can be challenging. This study introduces a technique to mark the screw access channel location directly on the prosthesis, improving future implant retrieval predictability.
Area of Science:
- Dental Implantology
- Prosthodontics
Background:
- Cemented implant prostheses are increasingly used for partially edentulous patients.
- A significant complication is the difficulty in retrieving cemented implant crowns when necessary.
- Locating the precise position for drilling the access hole is a major challenge for clinicians.
Purpose of the Study:
- To present a novel technique for marking the screw access channel location on cemented implant prostheses.
- To enhance the ease and predictability of future retrieval of these prostheses.
Main Methods:
- A technique is proposed to directly mark the screw access channel location on the prosthesis during fabrication.
- This method improves upon current practices that use contrasting color stains on the prosthesis surface.
Main Results:
- The proposed technique offers a direct and clear marking of the screw access channel.
- This direct marking is expected to significantly improve the ease and predictability of prosthesis retrieval.
Conclusions:
- The presented technique simplifies the identification of the screw access channel for cemented implant prostheses.
- This method has the potential to reduce complications and improve clinical outcomes in implant retrieval procedures.
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