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Making an implant-level impression using solid plastic, press-fit, closed-tray impression copings: a clinical report
Audrey M Selecman1, Russell A Wicks
1Department of Restorative Dentistry, College of Dentistry, University of Tennessee Health Science Center, Memphis, Tenn 38163, USA. aselecma@utmem.edu
The Journal of Prosthetic Dentistry
|February 24, 2009
Summary
For dental restorations with multiple implants, solid plastic impression copings offer a solution for capturing accurate implant-level impressions, even with challenging implant convergence. This method facilitates the creation of precise implant-supported fixed restorations.
Area of Science:
- Dental Implantology
- Prosthodontics
- Materials Science
Background:
- Accurate implant-level impressions are crucial for fabricating implant-supported fixed restorations, particularly with multiple implants.
- Convergent or closely placed implants present significant challenges for conventional impression techniques.
- Conventional metal coping modifications may be unfeasible in cases of extreme implant convergence.
Observation:
- This clinical report details the use of solid plastic, press-fit, closed-tray impression copings.
- These copings serve as a viable mechanism for achieving an implant-level cast.
- The study evaluates the advantages and disadvantages associated with this impression technique.
Findings:
- Solid plastic, press-fit, closed-tray impression copings provide a workable solution for impressioning convergent implants.
- This method allows for the creation of an accurate implant-level cast, overcoming limitations of traditional methods.
- The use of these specific copings is demonstrated to be effective in challenging clinical scenarios.
Implications:
- This technique enhances the predictability of fabricating complex implant-supported restorations.
- It offers a valuable alternative for clinicians facing difficulties with conventional impression methods for convergent implants.
- The findings support improved prosthetic outcomes and patient satisfaction in implant dentistry.
