Results 81 to 90 of about 25,820 (254)
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]
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
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
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]
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
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
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]
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
Evaluation of Gutta Percha removal from different niti rotary file system: An in vitro study [PDF]
Anil K Tomer +7 more
openalex +1 more source

