Evaluation of the effect of different fiber reinforced composite resins on the flexural strength of Bulk Fill composite resin

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Küçük Resim

Tarih

2024

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Dicle Üniversitesi Diş Hekimliği Fakültesi

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Aims: The aim of this study was to evaluate the effect of reinforcing a Bulk Fill composite resin material with different fiber reinforced composite resins (FRCRs) on flexural strength. Methods: For the flexural strength test, 60 specimens were prepared using 4x4x8 mm polymethyl methacrylate (PMMA) blocks in accordance with the standards and the specimens were divided into four study groups [Bulk Fill composite resin (group 1), Bulk Fill composite resin+glass fiber in braided structure (group 2), Bulk Fill composite resin+polyethylene fiber in leno woven structure (group 3), Bulk Fill composite resin+short glass fiber reinforced composite resin (group 4)]. The specimens were soaked in distilled water at 37°C for 24 hours and subjected to three-point bending test with Universal Test device. Data were statistically analyzed using Mann-Whitney U and Kruskal Wallis-H tests. Results: The average bending resistance values were 654.72 Newton (N), 682.33 N, 643.87 N and 1003.91 N in groups 1, 2, 3 and 4, respectively. The effect of short glass fiber reinforced composite resin+Bulk Fill composite resin group on bending resistance was statistically significantly higher than all other groups (p>0.05). There was no statistically significant difference between the other groups in terms of flexural strength. Conclusion: Within the limits of this in vitro study, it was concluded that short glass fiber reinforced composite resin increases the flexural strength of Bulk Fill composite resin as a base material.

Açıklama

Anahtar Kelimeler

Excessive material loss, Bulk Fill composite resin, FRCR, Fiber, Three-point bending test

Kaynak

Dicle Dental Journal

WoS Q Değeri

Scopus Q Değeri

Cilt

25

Sayı

3

Künye

Demir, R. ve Ayna, B. (2024). Evaluation of the effect of different fiber reinforced composite resins on the flexural strength of Bulk Fill composite resin. Dicle Dental Journal, 25(3), 79-85.