Fracture of endodontic instruments - Part 1: Literature review on factors that influence instrument breakage
نویسندگان
چکیده
منابع مشابه
The impact of instrument fracture on outcome of endodontic treatment.
Adoption of rotary nickel-titanium instruments has renewed concerns regarding instrument fracture and its consequences. The frequency of instrument fracture and its impact on treatment outcome were determined from an analysis of specialist endodontic practice records involving 8460 cases. A case-control study of treatment outcomes was conducted on a subset of 146 teeth with a retained instrumen...
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Cyclical fatigue may influence the appearance and propagation of the type of fracture of an endodontic instrument. The aim of this study was to assess the influence of cyclic fatigue on morphological features of torsional fracture in Pathfile nickel-titanium rotary instruments for surgical preparation in endodontics. Thirty new Pathfile instruments (Dentsply- Maillefer. Ballaigues-Switzerland) ...
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PURPOSE Public engagement with eHealth is generally viewed as beneficial. However, despite the potential benefits, public engagement with eHealth services remains variable. This article explores reasons for this variability through a review of published international literature. METHODS A focused search, conducted in January 2009, of three bibliographic databases, MEDLINE, CINAHL and EMBASE, ...
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Job satisfaction has become a critical issue for healthcare organisations in recent years, particularly in nursing, because of potential labour shortages, their effect on patient care, and the associated costs. Work satisfaction is a major factor in nurse retention and the delivery of high quality care, but rapid changes in healthcare services have placed more demands on nurses and this has inc...
متن کاملFracture resistance of electropolished rotary nickel-titanium endodontic instruments.
The purpose of this study was to investigate the effect of electropolishing on cyclic flexural fatigue and torsional strength of rotary nickel-titanium endodontic instruments. Electropolished and nonelectropolished ISO size 30 (0.04 taper) EndoWave (J Morita Corporation, Osaka, Japan), ProFile (Dentsply Maillefer, Ballaigues, Switzerland), and RaCe (FKG, La-Chaux De Fonds, Switzerland) instrume...
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ژورنال
عنوان ژورنال: South African Dental Journal
سال: 2020
ISSN: 2519-0105,1029-4864
DOI: 10.17159/2519-0105/2020/v75no10a4