THE EFFECT OF DIFFERENT LIGHT CURED UNIT INTENSITIES ON THE DEPTH OF POLYMERIZATION OF BULK FILL SCULPTABLE COMPOSITE RESIN RESTORATIONS
DOI:
https://doi.org/10.30659/medali.v3i1.16382Keywords:
Composite Resin, Bulk Fill Sculptable, Depth of Polymerization, Vickers Microhardness TesterAbstract
Background : The latest development of dental material restoration is a bulk fill sculptable composite resin. This material can be applied to a 4 mm cavity at once irradiation. The success of polymerization can be affected by improper irradiation. Both the physical and mechanical properties of the material also can be decreased by improper irradiation. This study aimed to determine the effect of different light-cured unit intensities on the depth of polymerization of bulk fills sculptable composite resin restorations.
Method : This research method was an experimental analytic type of post-test only control group design laboratory, consisting of 24 bulk fill sculptable composite resin with a diameter of 4mm x 6mm thickness divided into 6 groups:A1(3M ESPE-low intensity),A2(3M ESPE-high intensity),A3(3M ESPE-soft start intensity),B1(Ivoclar vivacity-low intensity),B2(Ivoclar vivadent-high intensity) and B3(Ivoclar vivadent-soft start intensity).
Result : The results showed a significant effect of the low, high, and soft start intensity light-cured units in the bulk fill sculptable composite resin groups by Kruskal-Wallis test 0.00 (p <0.05).
Conclusion : The best polymerization depth of bulk fill sculptable composite resin was 3M ESPE and it was affected by the high and low-intensity light-cured units
References
Llie N, Bucuta S, Draenert, M. Bulk-fill Resin-based Composites: An In Vitro Assessment of Their Mechanical Performance. Operative Dentistry. 2013 Apr 38(6):618–625.
Ahmad I. Deep resins, white fillings: a new technique for composite restoration. J Cosmet Dent. 2013. 12–18.
Nurhapsari A. Perbandingan Kebocoran Tepi Antara Restorasi Resin Komposit Tipe Bulk-Fill dan Tipe Packable dengan Penggunaan Sistem Adhesif Total Etch dan Self Etch. ODONTO Dental Journal. 2016 July 3(1): 8–13.
Sakaguchi RL. Powers JM. Craig’s Restorative Dental Materials. Ed ke-13. Philadelphia: Mosby Elsevier; 2011.
Susanto AA. Pengaruh ketebalan bahan dan lamanya waktu penyinaran terhadap kekerasan permukaan resin komposit sinar. Dental Journal. 2005 Jan 38(1):32–35.
Alkhudhairy FI. The effect of curing intensity on mechanical properties of different bulk-fill composite resins. Clinical, Cosmetic and Investigational Dentistry. 2017 Feb 9:1–6.
Paula AB, Tango RN, Sinhoreti MAC, Alves MC, PuppinRontani RM. Effect of thickness of indirect restoration and distance from the light-curing unit tip on the hardness of a dual-cured resin cement. Brazilian Dental Journal. 2010 Apr 21(2):117–122.
Allorerung J, Anindita PS, Gunawan PN. Uji Kekerasan Resin Komposit Aktivasi Sinar dengan Berbagai Jarak Penyinaran. Jurnal e-GIGI(eG). 2015 July 3(2): 0–4.
Alrahlah A, Silikas N, Watts DC. Post-sure depth of bulk fill dental resin composites. Dent Mater. 2014 Feb 30(2):149–54.
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