Results 51 to 60 of about 19,738 (201)

Composition and Mechanical Properties of Gutta-Percha Endodontic Points

open access: yes, 1975
Gutta-percha endodontic filling points were found to contain approximately 20% gutta-percha (matrix), 66% zinc oxide (filler), 11% heavy metal sulfates (radiopacifier), and 3% waxes and/or resins (plasticizer).
Gustav W. Rapp   +3 more
core   +1 more source

Fracture resistance of endodontically treated roots filled with resilon and guttapercha - A comparative in-vitro study

open access: yesJournal of International Clinical Dental Research Organization, 2009
Aims and objectives: The purpose of this study was to evaluate and compare in vitro the fracture resistance of endodontically treated roots filled with Resilon and Gutta-percha.
Rajesh R Shetty   +2 more
doaj  

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

open access: yesJournal 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   +3 more
wiley   +1 more source

Clinical Significance of Gutta Percha Variability [PDF]

open access: yes
Introduction: The production of gutta percha points as root canal therapy filling materials vary from hand processing to machine processing with a range of acceptable levels of error (tolerance).
Pancake, Alex R
core   +1 more source

A comparison of four gutta-percha filling techniques in simulated C-shaped canals [PDF]

open access: yes, 2015
Aim:To compare four gutta-percha filling techniques in simulated C-shaped canals based on filling quality at three cross-sectional levels, filling time and the apical extrusion of gutta-percha.
Gutmann, J.L., Soo, W.K.M., Thong, Y.L.
core   +1 more source

Multidisciplinary Management of a Crown‐Root Fracture Using Fragment Reattachment

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective The case report describes conservative multidisciplinary management of a crown‐root fracture in the maxillary right central incisor with violation of the supracrestal tissue attachment. Clinical Considerations A 22‐year‐old patient presented 24 h after dental trauma with pulp exposure and subgingival extension of the fracture line ...
Júlia Vitória Souza de Girão   +4 more
wiley   +1 more source

Finite element analysis of stress in mandibular molars repaired after fractured instrument removal

open access: yesBMC Oral Health
Background This study assessed stress distributions in simulated mandibular molars filled with various materials after the removal of fractured instruments from the apical thirds of the root canals.
Salih Düzgün   +3 more
doaj   +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

Long‐term stability of sinus complication management

open access: yesPeriodontology 2000, EarlyView.
Abstract Maxillary sinus augmentation shows a low incidence of complications and high clinical success due to favorable biological conditions and typically transient issues. Most complications are intraoperative, such as Schneiderian membrane perforation or hemorrhage, and are often resolved immediately.
Pablo Galindo‐Moreno   +5 more
wiley   +1 more source

An In Vitro Assessment of Gutta-Percha Coating of New Carrier-Based Root Canal Fillings

open access: yesThe Scientific World Journal, 2014
The first aim of this paper was to evaluate the push-out bond strength of the gutta-percha coating of Thermafil and GuttaCore and compare it with that of gutta-percha used to coat an experimental hydroxyapatite/polyethylene (HA/PE) obturator.
Raghad Abdulrazzaq Alhashimi   +3 more
doaj   +1 more source

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