Evaluation of a simplified fiber post removal system
Nicola Scotti1, Emanuele Bergantin, Mario Alovisi
1Department of Surgical Sciences, Dental School, University of Turin, Torino, Italy.
Journal of Endodontics
|October 22, 2013
Summary
Clinical experience impacts fiber post removal. The Hi-Rem post proved easier to remove than the D.T Light-Post, with operator skill significantly affecting removal time for one type.
Area of Science:
- Dental materials science
- Endodontics
- Prosthodontics
Background:
- Fiber posts are widely used in endodontic restorations.
- Understanding factors influencing fiber post removal is crucial for clinical success.
- Clinical experience may affect the efficacy and efficiency of fiber post retrieval.
Purpose of the Study:
- To compare the removal efficacy and effectiveness of two different fiber post systems.
- To investigate the influence of operator clinical experience on fiber post removal.
Main Methods:
- Two fiber post systems (D.T Light-Post and Hi-Rem Prosthetic Post) were luted into endodontically treated teeth.
- Bond strength was assessed using a pullout test.
- Fiber post removal was performed by operators with varying experience levels using specific instruments.
- Removal time, weight change, and post space wall analysis were used to evaluate efficacy and effectiveness.
Main Results:
- No significant difference in bond strength was found between the two post systems.
- Operator experience significantly impacted removal time for the D.T Light-Post but not the Hi-Rem Prosthetic Post.
- Weight change, indicating material loss, was significantly affected by experience in both groups.
- No differences in post space wall characteristics were observed between subgroups.
Conclusions:
- The Hi-Rem Prosthetic Post demonstrated easier removal compared to the D.T Light-Post.
- Clinical experience plays a role in the efficiency of fiber post removal, particularly with certain post systems.


