Results 11 to 20 of about 1,748,931 (222)

Biological action of bleaching agents on tooth structure: A review. [PDF]

Histology and histopathology
The use of bleaching agents to remove stains is one of the main dental procedures to improve the aesthetics of teeth. This review presents the main agents used for tooth whitening, existing clinical protocols, and the structural changes that may occur through their use.
Bragança Aragão, Walessa Alana, Santos Chemelo, Victória, de Melo Alencar, Cristiane, Martins Silva, Cecy, Pessanha, Sofia, Reis, Alessandra, de Souza Rodrigues, Renata Duarte, Rodrigues Lima, Rafael   +7 more
openaire   +3 more sources

Revitalizing the Dull: A Classic Approach to Nonvital Tooth Bleaching

Case Reports in Dentistry
Nonvital tooth bleaching is a treatment designed to enhance the cosmetic appearance of discolored teeth that have lost vitality. This procedure has become increasingly popular in contemporary dentistry due to its effectiveness. Among the various chemical
Priyanka Bhojwani, Anuja Ikhar, Aditya Patel, Manoj Chandak, Shweta Sedani   +4 more
doaj   +2 more sources

Effect of pH of bleaching agent on tooth bleaching action in vitro.

Dental materials journal, 2021
This study investigated the effect of pH of bleaching agent, photo-irradiation time or application times on bleaching action using hematoporphyrin-stained papers (HSPs) and artificially stained bovine-teeth (BT). 23% H2O2 with pH 5.5, 6.0, 7.0, 8.0 and 9.0 were applied on the specimens. HSP was photo-irradiated for 1, 3 and 5 min.
WIJETUNGA, Chamari L., OTSUKI, Masayuki, HIRAISHI, Noriko, LUONG, Minh N., TAGAMI, Junji   +4 more
openaire   +4 more sources

Assessment of a novel bleaching agent formula containing 35% hydrogen peroxide and titanium tetrafluoride: an in vitro study

Brazilian Oral Research, 2021
: This study developed experimental gels containing titanium tetrafluoride (TiF4) combined with commercial 35% hydrogen peroxide (HP), and evaluated bleaching efficacy and pH of the gels, and mineral content and morphology of enamel submitted to these ...
Rodrigo Barros Esteves Lins, Pedro Luiz Rosalen, Josy Goldoni Lazarini, Luís Roberto Marcondes Martins, Vanessa Cavalli   +4 more
doaj   +1 more source

Tooth-whitening activity of a novel home-bleaching system utilising thermal diffusion : a multifactorial simultaneous evaluation of efficacy at cervical, body and incisal tooth sites [PDF]

, 2012
Introduction The ability of a thermal diffusion system (TDS) to promote the tooth-whitening actions of a bleaching gel/bleaching activator combination product (containing a final hydrogen peroxide (H2O2) content of 10.0% (w/v)) towards discoloured 'smile-
Grootveld, Martin, Chan, W., Lynch, Edward, Dr., Lynch, E., W. Chan, M. Grootveld, E. Lynch   +6 more
core   +1 more source

High-concentration carbamide peroxide can reduce the sensitivity caused by in-office tooth bleaching: a single-blinded randomized controlled trial

Journal of Applied Oral Science, 2018
Objectives A single-blinded, randomized, parallel clinical trial evaluated the use of 37% carbamide peroxide (CP) on bleaching effectiveness and tooth sensitivity reported by patients undergoing in-office tooth bleaching, in comparison with the results ...
Aline Carvalho PEIXOTO, Savil Costa VAEZ, Natalia Andrade de Resende PEREIRA, Carla Nogueira da Silva SANTANA, Karla Danielly Alves SOARES, Ana Clara Teles Roriz ROMÃO, Lorena Fernandes FERREIRA, Paulo Ricardo Saquete MARTINS-FILHO, André Luis FARIA-E-SILVA   +8 more
doaj   +1 more source

Management of discolored nonvital tooth by walking bleach technique: A conservative approach

Journal of International Clinical Dental Research Organization, 2020
Discoloration of teeth in the anterior region can cause considerable cosmetic impairment. One of the techniques which is commonly used for bleaching of endodontically treated teeth is “walking” bleach techniques, and it provides satisfactory results ...
Nidhi Singh, T P Chaturvedi, Harak Chand Baranwal, Chi Koy Wang   +3 more
doaj   +1 more source

Dental Whitening Gels: Strengths and Weaknesses of an Increasingly Used Method

Gels, 2019
Many people nowadays undergo treatments to improve their aesthetics, often neglecting the general state of health. Aesthetics and appearance have become of prime importance, perhaps correlating with of the advent of social networks and digital ...
Luca Fiorillo, Luigi Laino, Rosa De Stefano, Cesare D’Amico, Salvatore Bocchieri, Giulia Amoroso, Gaetano Isola, Gabriele Cervino   +7 more
doaj   +1 more source

In-office dental bleaching with violet light emitting diode: bleaching efficacy and pulpal temperature rise [PDF]

Restorative Dentistry & Endodontics, 2022
ObjectivesThis study evaluated the bleaching efficacy of different in-office protocols associated with violet light emitting diode (V-LED), and measured the pulpal temperature rise caused by V-LED with or without gel application.Materials and ...
Brunna Katyuscia de Almeida Guanaes, Talyta Neves Duarte, Gisele Maria Correr, Marina da Rosa Kaizer, Carla Castiglia Gonzaga   +4 more
doaj   +1 more source

Minimally invasive approach for improving aesthetic in a patient with tetracycline-stained teeth by bleaching: A clinical evaluation

Laparoscopic, Endoscopic and Robotic Surgery, 2019
Objective: To compare 16% carbamide peroxide (CP) with a higher concentration of hydrogen peroxide (HP) for bleaching teeth in office or at-home to erase tetracycline stains on teeth. Materials and methods: In a randomized, self-controlled clinical trial,
Kunliang Luo, Jun He
doaj   +1 more source