causing coronal discoloration (46, 47). Removal of all tissues and correct intracoronal bleaching in these cases are usually successful, but they are unnecessary. Tooth-bleaching techniques today mostly employ hydrogen peroxide as the active agent. Intracoronal bleaching is a conservative alternative to the. PDF | This clinical study compared the effectiveness of bleaching non-vital teeth with an open pulp chamber during bleaching using 10%.

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Journal of Conservative Dentistry. Review of adverse effects and safety issues. The specimens were then evaluated under scanning electron microscope to determine diameter of dentinal tubules and chemical analysis.

Potocnik IK, Gaspersic D. Effects on enamel composition and topography.

Considerations in intracoronal bleaching.

Bleaching agents used in each group Click here to view. Oltu U, Gurgan S. Colorimeter and scanning electron microscopy analysis of teeth submitted to internal bleaching. Related articles Bleaching; mineral content; tubule diameter.

Carbamide peroxide tooth bleaching: Archs Oral Biol ; Effect of hydrogen peroxide and sodium perborate on the microhardness of human enamel and dentin.

Effect intracornal bleaching agents on dentin permeability to Streptococcus faecalis. Effects of external bleaching agents on dental tissues and cement-enamel junction.


Intracoronal bleaching of discolored non-vital teeth.

Harrington GW, Natkin E. The purpose of this in vitro study was to evaluate the ultrastructural changes of dentin induced after exposure to different intracoronal tooth bleaching agents. This article has been cited by 1 Effects of home bleaching on surface hardness and surface roughness of an experimental nanocomposite Zuryati, A. How to cite this article: Fundamentals of Operative Dentistry: All bleaching agents increased dentinal tubule diameter and promote alterations in mineral content of dentin with the exception of Sodium perborate mixed with water.

J Oral Rehabil ; Experimental specimens were divided into four subgroups: Endod Dent Traumatol ; Am J Dent ;5: H 2 O 2 Click here to view.

In vitro FT-IR study of the effects of hydrogen peroxide on superficial tooth enamel. A scanning electron bleachibg study. Effect of hydrogen peroxide on intertubular dentine. Effects of elevated hydrogen peroxide ‘strip’ bleaching on surface and subsurface enamel including surface histomorphology, micro-chemical composition and fluorescence changes.

Intracoronal bleaching: concerns and considerations.

Effects on enamel surface texture and diffusion. Online intarcoronal 10 th June, Effects of hydrogen peroxide containing bleaching agents on the morphology of human enamel. External resorption associated with bleaching of pulpless teeth. Endod Dent Traumatol ;1: The effect of 24h non-stop hydrogen peroxide concentration on bovine enamel and dentin mineral content and microhardness. Electro-micrographs showed increased dentinal tubule diameter after bleaching with: External root ingracoronal following bleaching of pulpless teeth with oxygen peroxide.


Effect of intracoronal bleaching agents on dentin microhardness. Effect of Bleaching agent on inorganic components of human dentin and enamel. Surface morphology changes in human enamel, dentin and cementum following bleaching: Its effect on oral tissues. How to cite this URL: Dent Mater ;26, Supplement 1: None, Conflict of Interest: Effects of three concentrations of carbamide peroxide on the structure of enamel.

Effect of intracoronal bleaching agents on ultrastructure and mineral content of nleaching.

Hydrogen peroxide tooth-whitening bleaching products: Histochemical Analysis of Dental Hard tissues following bleaching. Cvek M, Lindvall AM.

Dental discs of 1 mm thickness were prepared from coronal dentin of sixty-four human maxillary premolars. Micro-structural integrity of dental enamel subjected two tooth whitening regimes.