Results 71 to 80 of about 2,708 (181)

Tio2/Hap Nanocomposites For Anti-Caries And Remineralizing

International Dental Journal
Aim or purpose: Caries and tooth staining present significant challenges in clinical dentistry. Titanium dioxide (TiO₂) serves as a photocatalyst, facilitating antimicrobial treatment and enhancing tooth whitening through photodynamic reactions ...
Ranxu Wang, Jiayuan Chen, Yue Yin
doaj   +1 more source

Evaluation of metallic brackets adhesion after the use of bleaching gels with and without amorphous calcium phosphate (ACP): in vitro study

Dental Press Journal of Orthodontics, 2013
OBJECTIVE: To evaluate in vitro the effects of tooth whitening using gel with Amorphous Calcium Phosphate (ACP) on the bond strength of metal brackets.
Sissy Maria Mendes Machado, Diego Bruno Pinho do Nascimento, Robson Costa Silva, Sandro Cordeiro Loretto, David Normando   +4 more
doaj   +1 more source

Clinical Study on the Efficacy of 35% Hydrogen Peroxide Gel According to Exposure Time (40 min vs. 20 min) by Spectrophotometry

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To analyze the chromatic effect on CIELAB coordinates and the clinical effectiveness of in‐office whitening treatment (perceptible changes) with 35% hydrogen peroxide (HP) gel according to the number of clinical sessions and exposure time (40 min vs. 20 min) in the three thirds of the tooth.
Trinidad Rincón, Maria Portillo Muñoz, Maria Lobato, Ana María Martín Casado, Laryssa Mylenna Madruga Barbosa, Alessandro Loguercio, Cristina Gómez‐Polo   +6 more
wiley   +1 more source

One‐Year Color Stability of a Reduced 37.5% Hydrogen Peroxide In‐Office Bleaching Protocol: A Randomized Clinical Trial

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This randomized clinical trial evaluated the one‐year color stability and patient satisfaction regarding dental esthetic improvement after 37.5% hydrogen peroxide (37.5HP) in‐office bleaching with a reduced application protocol. Materials and Methods Forty participants with a shade mean C2 or darker were randomly allocated into two ...
Mariana Evangelista Santos, Danielle Araújo Izídio Carvalho de Azevedo, Virgínia Feitosa Nogueira Rocha, Sônia Saeger Meireles   +3 more
wiley   +1 more source

Evaluation of the Validity and Reliability of AI Chatbots in Response to Frequently Asked Questions About Teeth Whitening

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This study aimed to evaluate the validity and reliability of responses generated by GPT‐4o, Microsoft Copilot, Google Gemini, and DeepSeek to 20 frequently asked patient questions about tooth whitening. Materials and Methods Twenty common questions about tooth whitening were selected based on clinical experience and AI‐generated ...
Ahmet Cankut Karamehmet, Fikret Yilmaz
wiley   +1 more source

Performance in Gingival Shade Selection Among Undergraduate Dental Students According to Gender: A Pilot Study

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Statement of Problem Color perception is a subjective process that can vary considerably among individuals. However, limited research has examined gingival shade selection according to observer gender. Objectives According to observer gender and gingival site, the objectives of this study were: (1) to compare subjective visual gingival shade ...
Manuel Antonio Sanchez de Martín, Adrian Curto Aguilera, Ana Maria Martín Casado, Cristina Gómez‐Polo   +3 more
wiley   +1 more source

Application of Baicalein Solution as a Novel Antioxidant After Bleaching: Analysis of Its Effects on Immediate Color Stability and the Reestablishment of Bond Strength in Bleached Enamel

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the antioxidant capacity of the baicalein solution (BA), as well as its effect when applied for different times to the surface of bleached dental enamel, considering immediate color stability and bond strength. Materials and Methods Bovine enamel/dentin specimens (4 × 4 × 3 mm) were randomly divided into five groups (n ...
Herica Myllena Correia da Silva, Weslley Felipe Pin, Marina Rodrigues Santi, Beatriz Ometto Sahadi, Luís Roberto Marcondes Martins   +4 more
wiley   +1 more source

Whitening Efficacy of Toothpastes on Coffee-Stained Teeth: An Enamel Surface Analysis

International Dental Journal
Aim: This study aimed to identify the optimal toothpaste for removing coffee-induced stains while also evaluating its impact on tooth enamel through roughness and abraded depth parameters, providing a comprehensive understanding of their effects ...
Soyeon Kim, Chang-Ha Lee, Sunyoung Ma, Young-Seok Park   +3 more
doaj   +1 more source

Effect of Whitening Dentifrices on Short‐Term Color Stability and Tooth Sensitivity After In‐Office Bleaching: A Randomized Single‐Blind Clinical Trial

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This randomized, single‐blind clinical trial evaluated the effect of whitening dentifrices on short‐term color stability and tooth sensitivity after in‐office bleaching. Materials and Methods A total of 120 participants treated with 40% hydrogen peroxide were randomly assigned to six dentifrice groups (n = 20): one conventional ...
Adem Gok, Begum Koprucuogullari
wiley   +1 more source

Effect of hydrogen peroxide concentration on plasma arc-activated tooth bleaching: An in vitro study

Journal of Dental Sciences
Background/purpose: Tooth bleaching was a conservative treatment compared with veneer and crown restorations that causes damage of teeth structure. This study evaluated the effectiveness of different concentrations of hydrogen peroxide combined with ...
Pei-Ling Lai, Ping-Hui Liao, Po-Sung Fu, Chih-Te Liu, Wen-Cheng Chen, Chun-Cheng Hung   +5 more
doaj   +1 more source