HALOJEN VE LED IŞIK KAYNAKLARIYLA POLİMERİZE EDİLEN VE TOTAL VE SELF-ETCH BAĞLAYICI SİSTEMLERLE SÜT DİŞİ MİNESİNE BAĞLANAN BİR KOMPOZİT REZİN MATERYALİN BAĞLANMA DİRENÇLERİNİN DEĞERLENDİRİLMESİ

AMAÇ: Bu çalışmanın amacı; total-etch ve self-etch bağlayıcı sistemlerle süt dişi minesine bağlanan ve halojen ve LED ışık kaynaklarıyla polimerize edilen kompozit rezin örneklerin, süt dişminesine makaslama bağlanma dirençlerinin değerlendirilmesidir. YÖNTEMLER: Çalışmada, bir total-etch bağlayıcı sistem, bir self-etch bağlayıcı sistem ve bir kompozit rezin materyal kullanılarak hazırlanan ve süt azı dişi minesine bağlanan örnekler, halojen ve LED ışık kaynakları ile polimerize edilmiş ve evrensel bir test cihazı ile makaslama bağlama dirençleri ölçülmüştür. BULGULAR: Çalışmada total-etch bağlayıcı sistemle süt dişi minesine bağlanan kompozit rezin örneklerden elde edilen makaslama bağlanma direnci değerlerinin, self-etch bağlayıcı sistemle süt dişi minesine bağlanan kompozit rezin örneklere oranla istatistiksel olarak daha yüksek oldukları gözlenmiştir (p<0.05). Işık kaynakları bakımından, makaslama bağlanma direnci değerleri arasında istatistiksel farklılık bulunmamıştır (p>0,05). Bunun yanı sıra hem total-etch bağlayıcı sistemin kullanıldığı hem de self-etch bağlayıcı sistemin kullanıldığı örneklerde, en fazla “adeziv” tipte kırılmaya rastlanmıştır. SONUÇ: Çalışmada, self-etch bağlayıcı sistemin ve LED ışık kaynağının klinik çalışma süresini kısaltmaları sebebiyle süt dişlerine uygulanacak kompozit restorasyonlarda rahatlıkla kullanılabilecekleri ve çok küçük çocuklarda ve uyum problemi yaşanan engelli çocuk, erişkin veya yaşlı hastalarda tercih edilebilecekleri sonucuna varılmıştır.

DETERMINATION OF BOND STRENGTHS OF A COMPOSITE RESIN MATERIAL POLYMERIZED WITH HALOGEN AND LED LIGHT SOURCES WHICH HAS BONDED TO ENAMEL OF PRIMARY TEETH WITH TOTAL AND SELF-ETCH BONDING SYSTEMS

OBJECTIVE: The aim of this study was to determine the shear bond strengths of composite samples polymerized with halogen and LED light source when they were bonded to enamel of primary teeth with total-etch and self-etch bonding systems. METHODS: In the study, a total-etch bonding system a self-etch bonding system and a composite resin material were used. Samples bonded to enamel of primary molar teeth were polymerized with halogen and LED light sources and their shear bond strengths were measured with an universal test device. RESULTS: The shear bond strength values of composite resin samples bonded to primary teeth’s enamel with the total-etch bonding system were found higher than the shear bond strength values of composite samples bonded to primary teeth’s enamel with self-etch bonding system statistically. There was no statistical difference between shear bond strength values according to light sources. “Adhesive” fracture type was mostly found in both samples bonded with total-etch and self-etch bonding systems. CONCLUSION: In this study, both bonding systems and both light sources were found successful to get enough shear bond strength values to compare the chewing forces. Furthermore, it was thought that, self-etch bonding system and LED light source may be used to provide a shorter clinical work time for composite restorations applied to primary teeth and also, they may be preferred for very young children and handicapped child, adult or geriatric patients

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