Results 41 to 50 of about 22,010 (253)
ABSTRACT The aim was to compare the effectiveness of acids in removing MTA from root canals. Fifty acrylic blocks were filled with MTA and divided into groups – 10% hydrochloric acid; 10% citric acid; 2% acetic acid; 2% carbonic acid and 20% tartaric acid. MTA was removed with the acids, plus ultrasonic tips and rotary files.
Stephanie Chan, Paul V. Abbott
wiley +1 more source
Push-Out Bond Strength of Experimental Apatite Calcium Phosphate Based Coated Gutta-Percha
Objectives To evaluate the push-out bond strength of experimental apatite calcium phosphate coated gutta-percha (HAGP) compared to different commercially available coated gutta-percha root obturation points.
A. Al-Haddad+2 more
semanticscholar +1 more source
ABSTRACT This study investigated the solubility of AH Plus Bioceramic sealer (AHPB), the ion release, and the modification of surface characteristics compared to AH Plus (AHP). Solubility was examined according to ISO guidelines in deionised water and phosphate buffer saline (PBS) for 3 months.
Anastasios Katakidis+5 more
wiley +1 more source
On the decay of gutta percha and caoutehouc [PDF]
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openaire +3 more sources
ABSTRACT This cross‐sectional study evaluated technical failures in root canal treatments (RCTs) of curved molars (> 10°) performed by undergraduate students and their association with instrumentation techniques. Evaluations included filling extension, density, taper and ledge/zip formation.
Carolina Clasen Vieira+9 more
wiley +1 more source
Correlation Between LPS and LTA Levels With Clinical Features in Secondary Endodontic Infections
ABSTRACT This study aimed to quantify LPS and LTA levels in root canals requiring endodontic retreatment due to secondary or persistent infection and evaluate the relationship between Gram‐positive and Gram‐negative virulence factors and clinical symptoms and signs.
Ederaldo P. Godoi Jr+8 more
wiley +1 more source
Introduction: Different materials cause artifacts in cone-beam computed tomography (CBCT) images, which, in turn, reduce the quality of images. The aim of this study was to investigate the abundance of artifacts induced by different root canal therapy ...
Atefeh Gholampour+3 more
doaj
ABSTRACT The aim of this study was to analyse cone‐beam computed tomography (CBCT) images to determine the ideal horizontal X‐ray beam angulations for maxillary first and second molars. CBCT scans from 85 patients were retrospectively analysed to measure the angles at which buccal root canals (MB, DB) of maxillary first (n = 170) and second (n = 157 ...
Jörg Philipp Tchorz+6 more
wiley +1 more source
3D‐Printed Multi‐Coloured Teeth Comprising Material Gradients for Dental Education—A Pilot Study
ABSTRACT Objective To develop realistic training teeth composed of multi‐material colours and gradients and evaluate them in comparison with the standard model and extracted teeth with a group of students. Material and Method Three different teeth were virtually designed by use of multiple STL‐compartments and additively manufactured with different ...
Maximilian Dosch+4 more
wiley +1 more source
Chitosan-impregnated gutta-percha points (ChitGPP) were tested for their ability to inhibit the growth of microorganisms usually involved in root canal infections.
A. Cardelle-Cobas+4 more
semanticscholar +1 more source