» Articles » PMID: 31083498

Polymerization Shrinkage Evaluation of Restorative Resin-Based Composites Using Fiber Bragg Grating Sensors

Overview
Publisher MDPI
Date 2019 May 15
PMID 31083498
Citations 4
Authors
Affiliations
Soon will be listed here.
Abstract

The purpose of this study was to compare the linear polymerization shrinkage of different restorative resin-based composites (RBCs) using fiber Bragg grating (FBG) sensors. Five RBCs were evaluated: Zirconfill (ZFL); Aura Bulk-Fill (ABF); Tetric N-Ceram Bulk-Fill (TBF); Filtek Bulk-Fill (FBF); and Admira Fusion-Ormocer (ADF). Ten samples per resin were produced in standardized custom-made half-gutter silicone molds. Two optical FBG sensors were used to assess temperature and polymerization shrinkage. Light curing was performed for 40 s and polymerization shrinkage was evaluated at 5, 10, 40, 60, 150, and 300 s. Statistical analysis was accomplished for normal distribution (Shapiro-Wilk, > 0.05). Two-way repeated measures ANOVA with Greenhouse-Geisser correction followed by Bonferroni's post-hoc test was used to analyze the linear shrinkage data ( < 0.05). ZFL showed the highest linear shrinkage and ADF the lowest. Shrinkage increased for all RBCs until 300 s, where significant differences were found between ADF and all other resins ( < 0.05). Among bulk-fill RBCs, TBF showed the lowest shrinkage value, but not statistically different from FBF. The ADF presented lower linear shrinkage than all other RBCs, and restorative bulk-fill composites exhibited an intermediate behavior.

Citing Articles

Comparison of a Nanofiber-Reinforced Composite with Different Types of Composite Resins.

Ozduman Z, Oglakci B, Halacoglu Bagis D, Temel B, Eliguzeloglu Dalkilic E Polymers (Basel). 2023; 15(17).

PMID: 37688254 PMC: 10490203. DOI: 10.3390/polym15173628.


Mechanical and Biomimetic Characteristics of Bulk-Fill Resin Dental Composites Following Exposure in a Simulated Acidic Oral Environment.

Dahri W, Kumar N, Altaf N, Mughal W, Zafar M Biomimetics (Basel). 2023; 8(1).

PMID: 36648805 PMC: 9844310. DOI: 10.3390/biomimetics8010019.


Influence of Practitioner-Related Placement Variables on the Compressive Properties of Bulk-Fill Composite Resins-An In Vitro Clinical Simulation Study.

Brosh T, Davidovitch M, Berg A, Shenhav A, Pilo R, Matalon S Materials (Basel). 2022; 15(12).

PMID: 35744363 PMC: 9227906. DOI: 10.3390/ma15124305.


Evaluation of Efficiency of Polymerization, Surface Roughness, Porosity and Adaptation of Flowable and Sculptable Bulk Fill Composite Resins.

Gjorgievska E, Oh D, Haam D, Gabric D, Coleman N Molecules. 2021; 26(17).

PMID: 34500635 PMC: 8434499. DOI: 10.3390/molecules26175202.

References
1.
Braga R, Ballester R, Ferracane J . Factors involved in the development of polymerization shrinkage stress in resin-composites: a systematic review. Dent Mater. 2005; 21(10):962-70. DOI: 10.1016/j.dental.2005.04.018. View

2.
Milczewski M, Silva J, Paterno A, Kuller F, Kalinowski H . Measurement of composite shrinkage using a fibre optic Bragg grating sensor. J Biomater Sci Polym Ed. 2007; 18(4):383-92. DOI: 10.1163/156856207780425004. View

3.
Moszner N, Gianasmidis A, Klapdohr S, Fischer U, Rheinberger V . Sol-gel materials 2. Light-curing dental composites based on ormocers of cross-linking alkoxysilane methacrylates and further nano-components. Dent Mater. 2007; 24(6):851-6. DOI: 10.1016/j.dental.2007.10.004. View

4.
Anttila E, Krintila O, Laurila T, Lassila L, Vallittu P, Hernberg R . Evaluation of polymerization shrinkage and hydroscopic expansion of fiber-reinforced biocomposites using optical fiber Bragg grating sensors. Dent Mater. 2008; 24(12):1720-7. DOI: 10.1016/j.dental.2008.07.006. View

5.
Goncalves F, Kawano Y, Braga R . Contraction stress related to composite inorganic content. Dent Mater. 2010; 26(7):704-9. DOI: 10.1016/j.dental.2010.03.015. View