Zobrazeno 1 - 9
of 9
pro vyhledávání: '"statistical analysis"'
Publikováno v:
Journal of Endodontics. 44:1237-1245
Introduction There is limited literature on the impact of testing variables on the push-out bond test (POBT). This review identified designs of the POBT used in the endodontic literature and aimed to determine which experimental variables may influen
Publikováno v:
Journal of Endodontics. 44:163-167
Objectives The objectives of this study were to compare the fracture resistance of simulated human immature teeth that have undergone mineral trioxide aggregate (MTA) apexification and have been root-filled with fiber post, composite resin, MTA, or g
Autor:
Shova Wagle, Lu Shi
Publikováno v:
Journal of Endodontics. 43:1868-1871
Recently, different rotary glide path systems have been introduced. The aim of this study was to compare the centering ability of different rotary pathfinding systems and their effect on the final preparation by Hyflex CM files.Sixty endodontic train
Autor:
Marcela Milanezi de Almeida, Marco Antonio Hungaro Duarte, Flaviana Bombarda de Andrade, Clarissa Teles Rodrigues, Norberti Bernardineli
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Introduction The aim of this ex vivo study was to evaluate the removal of filling material after using CM-wire, M-wire, and nickel-titanium instruments in both reciprocating and rotary motions in curved canals. Methods Thirty maxillary lateral inciso
Autor:
Montse Mercadé Bellido, Gianluca Plotino, Gianluca Gambarini, Nicola M. Grande, Luca Testarelli
Publikováno v:
Journal of Endodontics. 43:200-202
The aim of this study was to evaluate the cyclic fatigue resistance of ProTaper Universal (PTU; Dentsply Maillefer, Baillagues, Switzerland) and ProTaper Gold (PTG, Dentsply Maillefer) nickel-titanium rotary files at room and intracanal temperatures.
Autor:
Amirreza Beglou, Farshad Dehnavi, Nazanin Bahrololumi, Mohammad Sabeti, Omid Dianat, Majid Kazem, Kasra Rahimipour
Publikováno v:
Journal of endodontics. 44(9)
Introduction The susceptibility of endodontically treated teeth (ETT) to fracture is mainly associated with the loss of tooth structure. This study evaluated the effect of the access cavity design and taper preparation of root canals on ETT fracture
Publikováno v:
Journal of endodontics. 43(12)
Introduction This study assessed the frequency of dentinal microcracks using a cadaver mandible model in teeth instrumented with TRUShape (TS; Dentsply Sirona, York, PA), WaveOne Gold (WO, Dentsply Sirona), or K-files (KF) compared with an uninstrume
Publikováno v:
Journal of endodontics. 43(5)
Introduction This study examined the effect of different temperatures on the cyclic fatigue of nickel-titanium rotary files. Methods Three groups of nickel-titanium rotary files (EF group [EdgeFile; EdgeEndo, Albuquerque, NM], VB group [Vortex Blue;
Autor:
Álvaro Henrique Borges, Fábio Luis Miranda Pedro, Andreza Maria Fábio Aranha, Cyntia Rodrigues de Araújo Estrela, Thiago Machado Pereira, Orlando Aguirre Guedes, Alessandra Nogueira Porto
Publikováno v:
Journal of endodontics. 42(3)
The objective of this study was to evaluate the influence of cervical preflaring on the amount of apically extruded debris after root canal preparation using different instrumentation systems.One hundred eighty human maxillary central incisors were s