The demand for conservative esthetic dentistry has dramatically grown and so has the rapid development of new non-restorative treatments for discolored teeth. Nightguard vital bleaching has become one of the most frequently used treatment modality for improving the esthetic appearance of teeth, primarily because of its relative ease of application, the safety of 10% carbamide peroxide bleaching...

Dental bleaching is one of the preferred treatments by patients to improve facial attractiveness. It a relatively simple and conservative technique that makes possible change dental colour removing discolorations. Four different applied our Faculty for whitening treatment at times. In clinical examinations, we detected extrinsic discoloration teeth. For this reason, decided apply office (Opales...

Vital bleaching is one of the most conservative, simple, economical, and painless measure to lighten teeth. In-office bleaching has the advantage of immediate results while requiring less patient’s effort. The recent introduction of resin barriers and commercially available bleaching systems with a highly concentrated hydrogen peroxide has also significantly improved the convenience of the The ...

A pleasing appearance and bright smile greatly enhance oneʼs personality. Discoloration, especially when the anterior teeth are affected, puts a significant disturbance of aesthetics can decrease patient’s self esteem. Public demand for esthetic dentistry, including tooth whitening has increased in recent years. Discoloration is common problem caused by either extrinsic or intrinsic factor. Now...

# Department of Conservative Dentistry and Endodontics, Institute of Dental Studies and Technologies, Modinagar, Ghaziabad. ABSTRACT Tooth-bleaching techniques today mostly employ hydrogen peroxide as the active agent. It is applied directly, or produced in a chemical reaction from sodium perborate or carbamide peroxide. More than 90% of success rate has been reported for intracoronal bleaching...

It has been reported that bond strength of resin to tooth structure can be reduced when the bonding procedure is carried out immediately after the bleaching treatment. This study evaluated the effect of bleaching of non-vital teeth bleaching on the shear bond strength (SBS) of composite resin/bovine dentin interface and the influence of delaying the bonding procedures for different time interva...

In recent years, many dental professionals have changed their philosophy regarding the use of trays with at-home bleaching regimens. However, facts do not change--and successful vital tooth bleaching still occurs only when tooth surfaces are in direct contact with the appropriate concentration of active whitening agent for a specific amount of time. Because the science of tooth whitening is sti...

UNLABELLED Historically, shade change assessment associated with vital bleaching treatment regimens has been visually evaluated through the use of shade guide tabs. Innovations in the industry of dentistry have brought forth new technologies capable of measuring such changes via the capture and analysis of reflected wavelengths of light. CLINICAL SIGNIFICANCE This article introduces the use o...

background: bleaching the discoloured teeth may affect the tooth/composite interface. the aim of this in vitro experimental study was to evaluate the effect of vital tooth bleaching on microleakage of existent class v composite resin restorations bonded with three dental bonding agents.     methods: class v cavities were prepared on buccal surfaces of 72 intact, extracted human anterior teeth w...