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An impression and cast construction technique for implant-retained auricular prostheses
1Craniofacial Osseointegration and Maxillofacial Prosthetic Rehabilitation Unit, Misericordia Hospital, Edmonton, Alta., Canada.
The Journal of Prosthetic Dentistry
|January 1, 1996
Summary
A new technique improves implant-retained auricular prostheses by controlling esthetic margins. This method simplifies fabricating duplicate prostheses using a master cast with a retentive bar replica.
Area of Science:
- Oral and Maxillofacial Surgery
- Biomaterials Engineering
- Prosthodontics
Background:
- Achieving esthetic margins for implant-retained auricular prostheses is challenging.
- Current techniques may not offer sufficient control over prosthesis placement and replication.
Purpose of the Study:
- To describe a novel technique for impression and master cast fabrication for implant-retained auricular prostheses.
- To enhance esthetic outcomes and simplify the fabrication of duplicate prostheses.
Main Methods:
- A specific technique for impression taking was employed.
- Master cast fabrication included planned blockout and a replica of the retentive bar.
- This facilitated the processing of duplicate prostheses.
Main Results:
- The described technique provides enhanced control over the esthetic placement of prosthesis margins.
- A durable master cast was fabricated with precise planning.
- Duplicate prostheses can be processed without needing the original retentive bar.
Conclusions:
- This technique offers a reliable method for improving the esthetics of implant-retained auricular prostheses.
- It simplifies the replication process, reducing chair time and improving patient outcomes.
- The method ensures consistent fit and esthetics for multiple prostheses.