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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2020

Chulalongkorn University

Dental Materials

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

The Influence Of Fatigue Load To Various Adhesive Resin Luting Agents In A Zirconia-Reinforced Lithium Silicate Ceramic Bonded To Dentin, Ratikorn Watananiyom Jan 2020

The Influence Of Fatigue Load To Various Adhesive Resin Luting Agents In A Zirconia-Reinforced Lithium Silicate Ceramic Bonded To Dentin, Ratikorn Watananiyom

Chulalongkorn University Theses and Dissertations (Chula ETD)

Purpose. To examine fatigue failure load value of etch-and-rinse and self-adhesive luting systems used to bond ZLS to dentin. Moreover, this study seeks to evaluate whether the application of unfilled resin on silanated ceramic intaglio surface could improve fatigue failure load value. Methods. Vita Suprinity (VS, Vita Zahnfabrik) blocks were sectioned into cylindrical shape (5 mm in diameter and 1.5 mm in height). All VS were crystallized, and bonded surfaces were treated as followed: Heliobond (HB, Ivoclar Vivadent) application after silanization and non-application of HB. Each VS was cemented to each flat occlusal dentin surface of extracted human molar, following …


The Stains Of Various Lipsticks On Maxillary Anterior Ceramic Veneers, Ratirat Chotipanvidhayakul Jan 2020

The Stains Of Various Lipsticks On Maxillary Anterior Ceramic Veneers, Ratirat Chotipanvidhayakul

Chulalongkorn University Theses and Dissertations (Chula ETD)

This clinical study aims to determine differences in lipstick stains between ceramic veneers and natural teeth. Types of lipsticks affected lipstick stains on ceramic veneers and natural teeth were also investigated. A total of 30 patients were divided into two groups: ceramic-veneer (CV) group and natural-teeth (NT) group with 15 patients in each group. Seven lipstick types: Gloss & Balm, Gloss & Sheer, Cream, Liquid matte, Matte & Frost, Satin, and Matte were applied on patients’ lips. Six labial surfaces of maxillary anterior teeth were evaluated for the frequency of lipstick staining with each type of lipstick. Thus, 90 maxillary …


Effect Of Desensitizing Toothpaste Containing Calcium Sodium Phosphosilicate On Microtensile Bond Strength Of Adhesive Systems, Warin Sittiwaitayaporn Jan 2020

Effect Of Desensitizing Toothpaste Containing Calcium Sodium Phosphosilicate On Microtensile Bond Strength Of Adhesive Systems, Warin Sittiwaitayaporn

Chulalongkorn University Theses and Dissertations (Chula ETD)

Purpose: To evaluate the effect of a desensitizing toothpaste, containing calcium sodium phosphosilicate, on microtensile bond strength of adhesive systems treated to dentine. Methods: Fifty-two human third molars were embedded into acrylic resin, and cut to expose flat dentin surface. The specimens were randomly divided into two groups, 1) no brushing, and 2) brushing with Sensodyne Repair&Protect (GSK, London, UK) for 10,000 cycles with a V-8 cross brushing machine (Sabri Dental Enterprise, Inc., USA). Subsequently, both groups were divided into three groups for resin composite build-up using different adhesive agents (OptiBond FL® (Kerr, Orange, CA, USA), Clearfil SE Bond® (Kuraray …