Effect of Glass Fiber Reinforcement on Marginal Microleakage in Class II Composite Restorations: An In Vitro Pilot Study
2024

Effect of Glass Fiber on Dental Restorations

Sample size: 36 publication Evidence: moderate

Author Information

Author(s): Dudás Csaba, Kardos Emánuel, Székely Melinda, Ádám Lea, Bardocz-Veres Zsuzsanna, Szőllősi Evelyn, Jánosi Kinga Mária, Kerekes-Máthé Bernadette

Primary Institution: George Emil Palade University of Medicine, Pharmacy, Science and Technology of Târgu Mureș

Hypothesis

There are no significant differences in the marginal microleakage of Class II restorations when using different dental adhesives with or without glass fiber reinforcement.

Conclusion

Glass fiber strips significantly reduced microleakage in composite restorations, regardless of the adhesive used.

Supporting Evidence

  • Composite restorations reinforced with glass fiber showed significantly reduced dye infiltration compared to the control group.
  • A significant difference was observed between the two adhesives used.
  • The study was approved by the Ethics Committee for Scientific Research.
  • Written informed consent was obtained from patients before tooth extraction.

Takeaway

Using glass fiber strips in dental fillings helps prevent leaks, making the fillings last longer.

Methodology

Class II cavities were prepared on extracted human molars, filled with composite resin, and tested for dye penetration to assess microleakage.

Limitations

The study had a small sample size and used only one type of composite and two adhesives, limiting generalizability.

Participant Demographics

Extracted human molars from orthodontic or periodontal patients.

Statistical Information

P-Value

p = 0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/dj12120410

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