Nickel–titanium instruments in endodontics: a concise review of the state of the art

Bibliographic Details
Title: Nickel–titanium instruments in endodontics: a concise review of the state of the art
Authors: Giulio Gavini, Marcelo dos Santos, Celso Luis Caldeira, Manoel Eduardo de Lima Machado, Laila Gonzales Freire, Elaine Faga Iglecias, Ove Andrea Peters, George Táccio de Miranda Candeiro
Source: Brazilian Oral Research, Vol 32, Iss suppl 1 (2018)
Publisher Information: Sociedade Brasileira de Pesquisa Odontológica, 2018.
Publication Year: 2018
Collection: LCC:Dentistry
Subject Terms: Endodontics, Root Canal Preparation, Dental Instruments, Dentistry, RK1-715
More Details: Abstract: The introduction of automated instrumentation in endodontics represented a major advance in progress for this specialty, with improvements in the quality and predictability of root canal preparation and a significant reduction in procedural errors. In recent years, endodontic instruments have undergone a series of changes brought about by modifications in design, surface treatments, and thermal treatments. In addition, new movements have also been incorporated to offer greater safety and efficiency, optimizing the properties of the NiTi alloy, especially through eccentric rotary motion. An understanding of the mechanical properties of these new NiTi instruments and their effect on the clinical performance of root canal preparation is essential if dental practitioners are to select the instruments that provide optimal clinical outcomes, especially in curved or flattened canals. The objective of this literature review is to present and discuss the characteristics of the NiTi alloys used in the major instrumentation systems available in the market, as well as the influence of the metallurgical and mechanical properties of NiTi instruments and the movements that drive them, to enable more accurate and predictable planning of root canal preparation.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1807-3107
Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242018000500602&lng=en&tlng=en; https://doaj.org/toc/1807-3107
DOI: 10.1590/1807-3107bor-2018.vol32.0067
Access URL: https://doaj.org/article/93c6464d9eb443c99f99b0b974447b46
Accession Number: edsdoj.93c6464d9eb443c99f99b0b974447b46
Database: Directory of Open Access Journals
More Details
ISSN:18073107
DOI:10.1590/1807-3107bor-2018.vol32.0067
Published in:Brazilian Oral Research
Language:English