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A multiple post-core technique.
The Journal of Prosthetic Dentistry
|June 1, 1978
Summary
A new indirect technique prepares multirooted, pulpless teeth for crowns using divergent roots. This method enhances cast core retention and facilitates commercial dental laboratory use for crown fabrication.
Area of Science:
- Restorative Dentistry
- Prosthodontics
Background:
- Restoring multirooted pulpless teeth presents unique challenges.
- Achieving optimal retention for dental crowns on such teeth is critical.
Purpose of the Study:
- To present an indirect technique for preparing multirooted pulpless teeth for crown placement.
- To describe a method for fabricating crowns on a newly completed core and die.
Main Methods:
- An indirect preparation technique utilizing the tooth's divergent roots.
- Fabrication of a cast core and subsequent crown construction.
- Integration with commercial dental laboratory services.
Main Results:
- The described system yields a cast core with maximum retention.
- The technique is suitable for multirooted pulpless teeth requiring crowns.
Conclusions:
- This indirect technique offers a reliable method for restoring complex dental cases.
- The use of divergent roots maximizes cast core retention for enhanced crown stability.