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Removal of root canal filling materials using Er:YAG laser irradiation
Er:YAG laser Root canal retreatment Root canal filling material
2010/11/26
The purpose of this study was to examine the ability of Er:YAG laser to remove root canal filling materials. The root canals of 21 extracted human anterior teeth were enlarged, and then obturated with...
Diffusion of calcitonin through the wall of the root canal
Dental cementum Tooth permeability Root canal irrigants Calcitonin
2009/10/20
The aim of this study was to evaluate the in vitro diffusion of synthetic salmon calcitonin (CT), used as an intracanal medication, to the external root surface, with or without the presence of intact...
A scanning electron microscopic evaluation of different root canal irrigation regimens
Smear layer Root canal irrigants Chlorhexidine Ricinus communis
2009/10/19
The purpose of this study was to assess the effectiveness of endodontic irrigants in removing the smear layer from instrumented root canal walls using Scanning Electron Microscopy (SEM). The endodonti...
Effect of rotary instrumentation and of the association of calcium hydroxide and chlorhexidine on the antisepsis of the root canal system in dogs
Endodontics Microbiology Calcium hydroxide Chlorhexidine
2009/10/19
This study aimed at evaluating the antisepsis of the root canal system (RCS) and periapical region (PR) provided by rotary instrumentation associated with chlorhexidine + calcium hydroxide as intracan...
In vitro evaluation of the effectiveness of the chemomechanical preparation against Enterococcus faecalis after single- or multiple-visit root canal treatment
Dental pulp cavity Chlorhexidine Calcium hydroxide Enterococcus faecalis
2009/10/19
The purpose was to assess the elimination of Enterococcus faecalis in vitro in human mandibular premolars after chemomechanical preparation with or without the use of a calcium hydroxide dressing. Aft...
Radiographic prevalence of root canal ramifications in a sample of root canal treatments in a Brazilian Dental School
Endodontics Root canal Dental records Education dental
2009/10/19
The aim of this study was to radiographically investigate the presence of root canal ramifications found after endodontic treatment, and to determine any relationship between their presence and the ty...
Coronal and apical leakage analysis of two different root canal obturation systems
Root canal obturation Dental leakage
2009/10/16
This study compared the coronal and apical leakage of AH Plus with gutta-percha to that of Epiphany with Resilon. Twenty-four single rooted teeth were instrumented and divided into 2 groups according ...
Radiopacity evaluation of root canal sealers containing calcium hydroxide and MTA
Radiology Radiography Root canal obturation
2009/10/16
The purpose of this study was to evaluate the radiopacity of root canal sealers containing calcium hydroxide and MTA (Acroseal, Sealer 26, Sealapex, Endo CPM Sealer, Epiphany and Intrafill). Five disc...
Effects of Autoclaving on Dimensional Qualities and Physical Properties (Flexural Rigidity and Brittleness) of Newly Developed Root Canal Filling Point Made of Polypropylene (FLEX POINT NEO®)
Polypropylene root canal filling point Dimensional accuracy
2010/12/1
In this study, we investigated the effects of 10 cycles of conventional autoclaving (121°C, 20min) on the dimensional integrity and physical properties (flexural rigidity and brittleness) of a newly ...