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Use of 37% carbamide peroxide in the walking bleach technique: A case report
(2004-02-01)
Dental bleaching represents an effective, conservative, and relatively low-cost method for improving the appearance of discolored pulpless teeth. Among the bleaching techniques, the walking bleach technique with sodium ...
Scanning electron microscopic evaluation of the root apex of mandibular premolars.
(2010-09-07)
This aim of this study was to evaluate the root apex of mandibular premolars regarding the presence of main and accessory foramina. The root apexes from fifty extracted mandibular single-rooted premolars were examined by ...
Tooth embedding medium influences the accuracy of electronic apex locator
(2012-12-01)
This study evaluated the influence of tooth embedding media on the accuracy ofan electronic apex locator. The root canal length of 20 human mandibular canines was measured by inserting a 15 K-file into the root canal up ...
Assessment of the apical seal of root canals using different filling techniques.
(2009-12-01)
The aim of this study was to investigate the apical leakage of roots filled by three different gutta-percha techniques: lateral condensation, Tagger's hybrid and E&Q Master. Forty-two extracted single-rooted teeth were ...
Root trunk height as a risk factor for periodontal furcation involvement in maxillary first molars: an in vitro study.
(2007-07-01)
The aim of this study was to correlate the root trunk height from the furcation openings on the buccal, mesial and distal surfaces to the cemento-enamel junction in upper first permanent molars in human beings with risk ...
Changes in pH at the dentin surface in roots obturated with calcium hydroxide pastes
(1996-12-01)
The purpose of this study was to determine the pH, after defined periods of time, in cavities prepared in the facial surface of the cervical, middle, and apical regions of roots obturated with calcium hydroxide pastes. ...
Microbial distribution in the root canal system after periapical lesion induction using different methods
(2008-12-01)
The aim of this study was to evaluate the microbial distribution in the root canal system after periapical lesion induction in dogs' teeth using different methods. Fifty-two root canals were assigned to 4 groups (n=13). ...
Unusual anatomy of permanent maxillary molars
(2004-09-01)
The purpose of this study was to show anatomical variations in permanent maxillary molars. Two clinical cases of four-rooted maxillary molars and a macroscopic study of an extracted tooth, showing a five-rooted maxillary ...
Healing process of dogs' pulpless teeth after apicoectomy and root canal filling at different levels
(Munksgaard Int Publ Ltd, 1993-02-01)
Dogs' teeth with infected root canals, were submitted to apicoectomy and the root canals were filled flush or 2 mm short. In a third group the canals were left unfilled and only the access openings were closed. One hundred ...
Effect of intracanal dressings on repair and apical bridging of teeth with incomplete root formation
(Munksgaard Int Publ Ltd, 1993-02-01)
Periapical repair and apical bridging were studied in dog's teeth with incomplete root formation and induced chronic periapical lesions treated with different dressings. A total of 75 root canals from the upper and lower ...