Journals / Hacettepe Dişhekimliği Fakültesi Derg.(. Clinical Dentistry and Research) / 2007 / Cilt: 31 - Sayı: 3

In vitro evaluation of microleakage properties of nanofilled composite resin and feldspathic ceramic inley restorations

Nanokompozit rezin ve feldspatik seramik direkt ve indirekt restorasyonların mikrosızıntı özelliklerinin in vitro değerlendirilmesi

Pages
15–23
Publication Date
2022-11-05
DOI
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AI Summary & Key Takeaways

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⚡ TL;DR(Too Long; Didn't Read)

The gingival microleakage scores were higher than occlusal scores in all groups and the differences were statistically significant (p

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Objective & Hypothesis:Aim: The aim of this in vitro study was to evaluate microleakage properties of ceramic inlay restorations prepared with direct and indirect methods using Celay Plus copy-milling system, direct nanofilled composite resin restorations and indirect nanofilled composite resin inlays.
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Key Findings & Data:Material and Method: Forty freshly extracted, noncarious, human 3rd molar teeth were randomly distributed to four groups (n=10/group).
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Conclusion & Impact:The gingival microleakage scores were higher than occlusal scores in all groups and the differences were statistically significant (p
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Aim: The aim of this in vitro study was to evaluate microleakage properties of ceramic inlay restorations prepared with direct and indirect methods using Celay Plus copy-milling system, direct nanofilled composite resin restorations and indirect nanofilled composite resin inlays. Material and Method: Forty freshly extracted, noncarious, human 3rd molar teeth were randomly distributed to four groups (n=10/group). Class II inlay cavities were prepared and then Group I specimens were restored with nanofilled composite resin (Filtek Supreme Universal, 3M ESPE, USA); indirect composite inlays were prepared for Group II; ceramic inlays produced with Celay Plus copy-milling system (Mikrona Technologie AG, Swiss) using both direct (Group III) and indirect technique (Group IV). The specimens were sectioned and the microleakage of basic fuchsine dye at occlusal and gingival margins was scored using a five-step scale. The data were evaluated with Kruskal-Wallis and Mann Whitney U tests (p0.05). The gingival microleakage scores were higher than occlusal scores in all groups and the differences were statistically significant (p

Özet

Amaç: Sunulan in vitro çalışmada; Celay Plus Copy-Milling sistemi kullanılarak yapılan direkt ve indirektseramik inley restorasyonlar ile nanokompozit rezinkullanılarak yapılan direkt kompozit restorasyon veindirekt kompozit inleylerin, mikrosızıntı özellikleriaçısından değerlendirilmesi amaçlanmıştır.Gereç ve Yöntem: 40 adet çekilmiş, çürüksüz,insan daimi 3. molar dişi rasgele 4 gruba ayrılarak(n=10/grup) sınıf II kaviteler hazırlandı. Grup I örnekleredirekt nanokompozit rezin restorasyon (FiltekSupreme Universal, 3M ESPE, USA), Grup II örneklereindirekt kompozit restorasyon, Grup III örneklereCelay Plus sistem (Mikrona Technologie AG, Swiss)kullanılarak kopyalama işlemi ile direkt, Grup IVörneklere indirekt seramik inleylerle restorasyonlaryapıldı. Mikrosızıntı testinden elde edilen sonuçlarınistatistiksel analizi Kruskal-Wallis ve Mann WhitneyU testleri ile yapıldı.Bulgular: Kullanılan materyaller ve yöntemler mikrosızıntıaçısından karşılaştırıldığında, okluzal ve gingivalde,en düşük sızıntı değerleri direkt kompozit veindirekt kompozit inley, ardından indirekt seramikinley gruplarında gözlenmiş, en fazla sızıntı direktseramik inley grubunda tespit edilmiştir. İstatistikselolarak gruplar arasında anlamlı farklılık olmadığısaptanmıştır (p>0.05). Tüm gruplarda gingival kenar-lardaki mikrosızıntı değerleri, okluzal kenarlardakimikrosızıntı değerlerinden yüksektir ve farklılık istatistikselolarak anlam bulunmuşur (p

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Cite This Article

TULUNOĞLU, Ö., TULUNOĞLU, İ., ÖZDEMİR, R. C. (2022). In vitro evaluation of microleakage properties of nanofilled composite resin and feldspathic ceramic inley restorations. Hacettepe Dişhekimliği Fakültesi Derg.(. Clinical Dentistry and Research), Cilt: 31 - Sayı: 3, 15–23. https://ajindex.com/articles/651191

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