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A variation on split-cast mounting for complete denture construction.
Sergio S Nogueira1, Sergio Russi, Marco Antonio Compagnoni
1Araraquara Dental School, São Paulo State University, São Paulo, Brazil. nogueira@foar.unesp.br
The Journal of Prosthetic Dentistry
|April 30, 2004
Summary
This study presents a modified split-cast mounting technique using masking tape as a container for dental plaster. This method simplifies the process of mounting and separating casts on articulators, improving dental laboratory efficiency.
Area of Science:
- Dental Technology
- Prosthodontics
Background:
- The split-cast mounting technique is a standard procedure in dental laboratories.
- Traditional methods can be time-consuming and may require specialized tools for separating casts from articulators.
Purpose of the Study:
- To describe a simplified variation of the split-cast mounting technique.
- To enhance the ease of separating casts from articulators after mounting.
Main Methods:
- A definitive cast's border is wrapped with masking tape to create a plaster containment.
- The cast's inferior surface is coated with petroleum jelly.
- The cast is then mounted onto the articulator using dental plaster.
Main Results:
- The masking tape forms a removable container for the dental plaster.
- Petroleum jelly facilitates easy separation of the cast from the set plaster.
- Separation is achieved simply by removing the masking tape.
Conclusions:
- This modified technique offers a more efficient and straightforward method for split-cast mounting.
- The use of masking tape and petroleum jelly simplifies cast-to-articulator separation, saving time in dental procedures.