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The resin-bonded cast post core: technical preparation and cementation protocols.

M Ferrari¹, A Vichi, S G Colt

¹Department of Restorative Dentistry, Dental School, University of Siena, Italy.

Practical Periodontics and Aesthetic Dentistry : PPAD

|March 1, 1997

Summary

This study compares traditional cast post cores with bonded types for endodontically treated teeth. Resin-bonded post cores offer a viable alternative, demonstrating biocompatibility and reduced root stress.

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Area of Science:

Restorative Dentistry
Endodontics
Biomaterials

Background:

Post and core restorations are crucial for endodontically treated teeth.
Traditional methods can induce stress within root canal walls.

Observation:

This study evaluates bonded post core systems against traditional cast post cores.
Clinical and laboratory aspects, including cementing procedures, are examined.
Microleakage of various resin cements is compared to zinc oxide phosphate cement.

Findings:

Resin-bonded post cores provide an alternative restoration method without frictional root forces.
Evaluation of resin cements and traditional cements using microleakage tests.
A case study illustrates resin-bonded post core placement in a traumatized incisor.

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Implications:

Resin-bonded post cores offer a less invasive and potentially more durable restoration option.
Understanding cementation techniques is vital for successful outcomes.
Long-term biocompatibility is confirmed, supporting clinical application.