Objective. The causes of internal posteruptive discoloration of teeth are bleeding, necroses,
infections, and endodontic filling materials. The aim of this study was to establish the results …

Objectives: This study aimed to compare the efficiency of three different substances used for
the bleaching of non-vital teeth. Methods: Forty bovine teeth were divided into five groups …

Introduction: Many techniques have been evolved for the purpose of managing discoloured
nonvital tooth such as dental bleaching, restorative and prosthetic treatment. In order to …

Background The aim of this study was to verify that there will be greater whitening in teeth
treated with combined bleaching than in those that have been applied a clinical one and to …

Introduction/Objective. The aim was to evaluate initial efficiency of sodium perborate
(tetrahydrate) and 30% hydrogen peroxide mixture for intracoronal non-vital teeth bleaching …

Aim To evaluate ex vivo effectiveness of the three formulations of bleaching materials for
intracoronal bleaching of root filled teeth using the walking bleach technique. Methodology …

Introduction. Discolored teeth in the anterior region can cause considerable cosmetic
impairment. One of the techniques commonly used for bleaching endodontically treated …

Clinical Relevance Tooth bleaching results obtained with different techniques (home
bleaching, in-office bleaching with or without light source and a combination of in-office …

Tooth discoloration varies in etiology, appearance, localization, severity, and adhesion to
tooth structure. It can be defined as being extrinsic or intrinsic on the basis of localization …

Statement of problem Controlled clinical trials comparing the effectiveness of the walking
bleaching (WB) technique and the inside-outside (IO) technique used in a short daily …