Results 81 to 90 of about 25,820 (254)

Photon‐Counting CT for Diagnosing Vertical Root Fractures in Teeth With Metal Posts: An Ex Vivo Comparative Analysis With Four CBCT Devices

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Objective Photon‐counting computed tomography (PCCT) represents a major innovation in X‐ray detection technology, offering improved signal efficiency and reduced electronic noise compared with cone‐beam computed tomography (CBCT), which can enhance image quality.
Renata M. S. Leal   +7 more
wiley   +1 more source

Effects of ultrasonically activated irrigants with or without surfactant on smear layer removal after post space preparation [PDF]

open access: yes, 2012
The aim of this study was to compare the effects of different NaOCl and EDTA formulations with/without ultrasonic use on smear layer removal and root canal surface characteristics after post space preparation. Study design: After post space preparations,
Altundasar, Emre   +4 more
core   +1 more source

Fracture Resistance of Extensively Compromised Anterior Teeth Restored With Fiberglass Posts and Biomimetic Protocols: An In Vitro Study

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective Polyethylene fiber (PF) and fiberglass (FG) posts have been recommended for intraradicular anchorage when there is a significant loss of coronal structure. However, few studies have evaluated their performance in anterior teeth combined with direct restorations as an alternative to single crowns.
Chiu Tzyy Haur   +4 more
wiley   +1 more source

Push-out bond strength of a self-adhesive resin cement used as endodontic sealer

open access: yesRestorative Dentistry & Endodontics, 2014
Objectives The aim of the present study was to investigate the bond strength of RelyX Unicem (3M) to root canal dentin when used as an endodontic sealer. Materials and Methods Samples of 24 single-rooted teeth were prepared with Gates Glidden drills
Eduardo Diogo Gurgel-Filho   +5 more
doaj   +1 more source

Intraorifice sealing ability of different materials in endodontically treated teeth [PDF]

open access: yes, 2011
Objectives: To evaluate Cavit? G, ProRoot? MTA and Tetric® EvoFlow as intraorifice barriers to prevent coronal microleakage in root canal treatment. Study Design: Forty-two human single rooted teeth were divided randomly in three experimental groups of
Bailón Sánchez, Mª Estela   +4 more
core   +1 more source

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh   +5 more
wiley   +1 more source

EDS analysis of gutta-percha cones disinfected by 1% and 2.5% sodium hypochlorite solutions

open access: yesBrazilian Dental Science, 2015
Objective: To evaluate the effects of 1% and 2.5% sodium hypochlorite (NaOCl) solutions at different periods of time on the composition of gutta-percha cones using Energy Dispersive Spectroscopy (EDS).
Alessandra Sverberi Carvalho   +4 more
doaj   +1 more source

Microscopic assessment of the sealing ability of three endodontic filling techniques [PDF]

open access: yes, 2016
Background: Several techniques have been proposed for root canal filling. New rotary files, with non-standardized taper, are appearing, so, points adapted to the taper of the last instrument used to prepare the canal can help in the obturation process.
Cueva Goig, Roger   +2 more
core  

An in-vitro comparative evaluation for detection of residual gutta-percha after root canal retreatment with four different files using stereo microscope

open access: diamond, 2022
R. Tejasree Rathod   +6 more
openalex   +1 more source

Evaluation of Gutta Percha removal from different niti rotary file system: An in vitro study [PDF]

open access: diamond, 2021
Anil K Tomer   +7 more
openalex   +1 more source

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