Results 181 to 190 of about 262,948 (230)

Rheological characteristics of tooth bleaching materials

Journal of Oral Rehabilitation, 2000
Tooth bleaching materials need to flow easily on insertion but should have high viscosity at low stresses to stay in place on the teeth. Some degree of elasticity may also aid retention on the teeth thereby maximizing efficacy. The present work was undertaken to study the comparative rheology of three tooth bleaching systems: two gels (Opalescence ...
T, Wille, E C, Combe, I J, Pesun, D W, Giles   +3 more
openaire   +2 more sources

Is Home Tooth Bleaching Gel Cytotoxic?

Journal of Esthetic and Restorative Dentistry, 1991
Tooth whitening systems are widely used clinically and for home usage. The aim of this study was to determine the effects of two bleaching gels, each containing 10 percent and 15 percent carbamide peroxide, respectively, a ‘bleaching gel’ without carbamide peroxide, and carbamide peroxide alone on the viability of human endothelial cells in vitro in ...
C S, Tse, E, Lynch, D R, Blake, D M, Williams   +3 more
openaire   +2 more sources

Vital Tooth Bleaching in Dental Practice: 1. Professional Bleaching

Dental Update, 2006
As dental health improves, with the concurrent drop in the provision of basic restorative care, patients are now asking their dentists to provide aesthetic treatments rather than the treatment of disease. Tooth bleaching is one such treatment that is frequently described in consumer magazines and television shows, driving consumer interest in this ...
Iain A, Pretty, Roger P, Ellwood, Paul A, Brunton, Amin, Aminian   +3 more
openaire   +2 more sources

Laser radiation tooth bleaching

Laser Physics Letters, 2004
The study describes the preclinical experience with laser-activated bleaching agent for discolored teeth. Extracted human upper central incisors were selected and in a bleaching experiment 35% hydrogen peroxide was used. Three different laser systems and halogen-light unit for activation of the bleaching agent were used: alexandrite laser (wavelength ...
H Jelínková, T Dostálová, M Němec, J Šulc, P Koranda, D Houšová, M Miyagi, Y W Shi, Y Matsuura   +8 more
openaire   +1 more source

RESTORATIVE CONSIDERATIONS WITH VITAE TOOTH BLEACHING

The Journal of the American Dental Association, 1997
This paper explores the implications of bleaching procedures on restorative dentistry. The effects of tooth whitening systems on the bond strength, marginal integrity, color and other properties of restorative materials are reviewed. Also, clinical considerations in combining bleaching and aesthetic restorative techniques are discussed.
openaire   +2 more sources

Vital tooth bleaching with Nightguard vital bleaching.

Current opinion in cosmetic dentistry, 1998
Between July 1994 and May 1996, several landmark articles were published concerning the safety and efficacy of vital tooth bleaching with 10% carbamide peroxide in a customfitted tray. The American Dental Association (ADA) published guidelines for ADA acceptance, and three products received approval.
V B, Haywood, F G, Robinson
openaire   +1 more source

Tooth Protection During Bleaching

Dental Update, 2004
Sealing Evaluation of the Cervical Base in Intracoronal Bleaching. L.D. Olivera, C.A.T. Carvalho, E. Hilgert, I.R. Bondioli, M.A.M. Araújo and M.C. Valera. Dental Traumatology 2003; 19: 309–313.
openaire   +1 more source

VITAL TOOTH BLEACHING

2015
Today, tooth whitening treatment has gained importance with increasing aesthetic expectations. Tooth discoloration can cause aesthetic problems; as a result, can lead to psychological and social problems. Whitening treatment removes effectively teeth discoloration.
KARADAŞ, Muhammed, SEVEN, Nilgün
openaire   +1 more source

‘Tooth Bleaching is Vital’

The Journal of the American Dental Association, 1992
openaire   +2 more sources

In‐office Tooth Bleaching

Journal of Esthetic and Restorative Dentistry, 2006
openaire   +2 more sources