Results 61 to 70 of about 7,948 (236)

Change in Working Length at Different Stages of Instrumentation as a Function of Canal Curvature [PDF]

open access: yes, 2018
The aim of this study was to determine the change in working length (∆WL) before and after coronal flaring and after complete rotary instrumentation as a function of canal curvature.
Tang, Mei
core   +1 more source

Rise of the south: How Arab‐led maritime trade transformed China, 671–1371 CE

open access: yesAsia‐Pacific Economic History Review, Volume 65, Issue 1, Page 3-38, March 2025.
Abstract China's center of socioeconomic activities was in the North prior to the Tang dynasty but is in the South today. We demonstrate that Arab and Persian Muslim traders triggered that transition when they came to China in the late seventh century, by lifting maritime trade along the South Coast and re‐creating the South.
Zhiwu Chen, Zhan Lin, Kaixiang Peng
wiley   +1 more source

Retrieval of a metallic obstruction from the root canal of a premolar using Masserann technique

open access: yesContemporary Clinical Dentistry, 2013
A metallic obstruction in the root canal blocks canal cleaning and shaping procedures and requires either bypassing or retrieval. Many methods have been recommended to retrieve a metallic obstruction from the root canal.
A R Vivekananda Pai   +2 more
doaj   +1 more source

Fingernails - foreign objects in root canal: a case report [PDF]

open access: yes, 2011
Foreign objects in the pulp chamber or root canal are not unusual findings in patients undergoing root canal treatments in which canals have been left open for drainage.
Krishna, A.   +3 more
core   +1 more source

In vitro study of effect of solvent on root canal retreatment [PDF]

open access: yesBrazilian Dental Journal, 2002
The aim of this study was to assess the effectiveness of five different solvents: xylol, eucalyptol, halothane, chloroform and orange oil on softening gutta-percha in simulated root canals. One drop of solvent was placed into a reservoir made in a simulated canal whose channel was previously instrumented and filled with gutta-percha and N-Rickert ...
Oyama, Kazumi Onaga Nagayama   +2 more
openaire   +5 more sources

Enterococcus faecalis and Endodontic Treatment Failure: A Qualitative Systematic Review of Its Role and Elimination Strategies

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The aim of this study was to synthesize evidence on the influence of Enterococcus faecalis on endodontic treatment failure and strategies for its elimination. This study followed the Preferred Reporting Items for Systematic Reviews and Meta‐Analyses (PRISMA) guidelines and was registered in PROSPERO (CRD420251022741).
Francine Santos Fernandes de Lima   +1 more
wiley   +1 more source

Comparative analysis, in vitro, of efficiency of four systems of endodontic retreatment [PDF]

open access: yes, 2017
Objetivos: A remoção completa do material obturador canalar de forma segura e eficiente é o principal objetivo do retratamento endodôntico não cirúrgico.
Remoaldo, Marina Caetano
core  

Single-rooted maxillary first molar with a single canal: endodontic retreatment

open access: yesOral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 2008
This case report presents an unusual root canal system in a maxillary first molar tooth: a single canal in a single root. The endodontic access cavity displayed only 1 canal orifice. This case demonstrated that: 1) clinicians must have adequate knowledge about root canal morphology and its variations; 2) the location and morphology of root canals ...
Torre de la Fuente, Francisco de la   +5 more
openaire   +4 more sources

Development and Validation of an Instrument to Assess Endodontists' Knowledge, Attitudes, and Practices Regarding Cone‐Beam Computed Tomography

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT There is a scarcity of data regarding knowledge, attitudes and practices (KAP) of endodontists about cone‐beam computed tomography (CBCT), which may be related to the lack of valid and reliable measures. The present study aimed to develop and validate a KAP measure about CBCT.
Lisa Morais Fernandes Oliveira   +3 more
wiley   +1 more source

Clinical and Radiographic Assessment of Cases Referred to Endodontic Surgery

open access: yesActa Stomatologica Croatica, 2019
Objective: The objective of the study was to assess the quality of root canal fillings of cases referred to endodontic surgery using preoperative radiographs and correlate it with endodontic surgery treatment decision.
Brabara Babić   +5 more
doaj   +1 more source

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