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Updated: Jun 5, 2026
05:30
Roughness Impact of Piezoelectric Dental Scaler on Two Distinct Flowable Composite Filling Materials
Published on: January 10, 2025
A comparative evaluation of 3 root canal filling systems
Ruchika Roongta Nawal1, Mahantesh Parande, Ritu Sehgal
1Department of Conservative Dentistry and Endodontics, Maulana Azad Institute of Dental Sciences, New Delhi, India. r_roongta@yahoo.com
Summary
The new Guttaflow and Resilon obturation systems demonstrate superior microbial sealing compared to traditional gutta-percha. Guttaflow showed the longest resistance to bacterial leakage in this in vitro study.
Area of Science:
- Endodontics
- Dental Materials Science
Background:
- Microbial leakage is a primary cause of endodontic treatment failure.
- Effective coronal sealing is crucial for long-term success in root canal therapy.
Purpose of the Study:
- To compare the microbial leakage of a new obturation system (Guttaflow with Resilon/Epiphany) against a standard (gutta-percha/AH plus).
Main Methods:
- In vitro microbial leakage test using Enterococcus faecalis.
- Scanning electron microscopy (SEM) for supplementary analysis.
Main Results:
- Resilon and Guttaflow exhibited good sealing abilities.
- Guttaflow demonstrated superior resistance to microbial leakage over time.
- Gutta-percha with AH plus showed inadequate sealing.
Conclusions:
- Newer obturation systems (Guttaflow, Resilon/Epiphany) offer enhanced protection against microbial leakage.
- These systems outperform the standard gutta-percha/AH plus combination.
- SEM results corroborated the microbial leakage findings.
