Results 111 to 120 of about 1,206,347 (235)

Comparative Retreatment Efficacy of Two Multi-File Systems with Different Access Cavity Designs: A Micro-Computed Tomography Study

Medicina
Background and Objectives: The access cavity design and instrumentation system could affect the remaining root canal obturation materials in root canal retreatment.
Emine Odabaşı Tezer, Dilan Kırmızı, Mohamad Abduljalil, Fatma Basmacı, Arda Buyuksungur, Meltem Dartar Öztan   +5 more
doaj   +1 more source

A Cross‐Sectional Study on Apical Periodontitis in Root‐Filled Teeth: Do Clinically Available Factors Reflect Inflammation Level?

International Endodontic Journal, EarlyView.
ABSTRACT Aim Perceived severity of the condition is one of several factors influencing clinical decision‐making regarding the management of root‐filled teeth with persistent apical radiolucency. However, whether clinically available factors can indicate the severity of persistent apical lesions remains unclear, particularly in asymptomatic cases.
Jenny Olsson, Gunnar Warfvinge, Helena Fransson, Katarina Rydin, Anna Ljunggren   +4 more
wiley   +1 more source

Comparation of the reciproc blue file efficacy in root canal retreatment with different sealers

, 2023
INTRODUCTION: Insufficient chemo mechanical preparation and obturation of the root canal are probably the main reasons for endodontic treatment failure. Retreatment is a procedure to remove root canal filling material, followed by cleaning, shaping, and ...
Popović-Bajić, Marijana, Nedić, Strahinja, Opačić-Galić, Vanja, Savić-Stanković, Tatjana   +3 more
core   +1 more source

Effects of retreatment kits and laser activated irrigation on root canal retreatment

, 2018
Bu çalışmada iki farklı döner alet sistemi kullanılarak yapılan kanal tedavisi yenilenmesi işleminde, Er:Yag lazer ile aktive irigasyonun etkinliğinin çekilmiş dişlerde in vitro olarak incelenmesi amaçlandı.
Çelikkol, Berk
core   +1 more source

Three‐Dimensional Segmentation of Dens Invaginatus: A Case Series Exploring the CARES Classification for Anatomy‐Driven Clinical Decision‐Making

International Endodontic Journal, EarlyView.
ABSTRACT Introduction Dens invaginatus (DI) exhibits substantial 3‐dimensional anatomical variability that may not be fully represented by conventional classification systems. The recently introduced CARES classification provides a CBCT‐based framework incorporating communication, cross‐sectional anatomy, root formation, vertical extent, and ...
Angelo José Sócrates Torres‐Carrillo, Grasielle de Camargo Gonçalves Alcebiades, Antonio Miranda Cruz‐Filho, Ricardo Gariba Silva, Manoel Damião Sousa‐Neto, Jardel Francisco Mazzi‐Chaves, Fabiane Carneiro Lopes‐Olhê, Igor Bassi Ferreira Petean   +7 more
wiley   +1 more source

Implications of European Union Sodium Perborate Restrictions for Intracoronal Bleaching Procedures: A Narrative Review

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives To critically evaluate current and emerging intracoronal bleaching agents and to provide an evidence‐informed framework for clinical decision‐making in the postsodium perborate era. Overview The declining availability of sodium perborate, particularly within the European Union, has substantially altered contemporary intracoronal ...
Marco M. Herz, Christian Meller, Christian Klein, Johannes Österreicher   +3 more
wiley   +1 more source

In vitro evaluation of efficacy of different rotary instrument systems for gutta percha removal during root canal retreatment [PDF]

, 2016
Background: Complete removal of old filling material during root canal retreatment is fundamental for predictable cleaning and shaping of canal anatomy.
Ahlawat, Jyoti, Malhotra, Amit, Talwar, Sangeeta, Joseph, Mercy, Sharma, Abhimanyu, Rao, Murali   +5 more
core  

Evaluation of the Effectiveness of MicroMega Remover, ProTaper Universal Retreatment, Reciproc, and Hedstrom Files in the Retreatment of Curved Root Canals Obturated with Different Techniques: A Micro-Computed Tomography Study

Medicina
Background and Objectives: The anatomically demanding structure of curved root canals increases the technical difficulty of retreatment procedures. This study aimed to evaluate the retreatment efficacy of various rotary and reciprocating instruments in ...
Pınar Hava Dursun, Fatma Semra Sevimay, Arda Buyuksungur, Berkan Celikten   +3 more
doaj   +1 more source

Success Rate of Composite Resin Restoration Versus Fragment Reattachment in Complicated Crown Fractures of Permanent Anterior Teeth: A Systematic Review and Meta‐Analysis

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This systematic review aimed to compare the clinical performance and survival rates of two restorative techniques, fragment reattachment and direct composite resin restoration, in the management of complicated crown fractures in permanent anterior teeth.
Emerson de Sousa Pinheiro, Rafaella Maria Vasconcelos da Nóbrega, Regina Cardoso de Moura, Fernanda Cristina Pimentel Garcia, Cristine Miron Stefani, Liliana Vicente Melo de Lucas Rezende   +5 more
wiley   +1 more source

Divergent exploratory‐avoidant behavioural strategies may drive niche differentiation in juvenile Antarctic fishes

Journal of Fish Biology, EarlyView.
Abstract We used an ecological niche theory framework integrating physiological and behavioural ecology to understand interspecific differentiation of juveniles of four Antarctic fishes: Trematomus bernacchii, Trematomus pennellii, Trematomus nicolai and Pagothenia borchgrevinki.
Amanda J. Frazier, Andrew W. Naslund, Milica Mandic, Kenneth W. Zillig, Bryant C. Siu, Anne E. Todgham   +5 more
wiley   +1 more source