APA
Zubizarreta Macho, Álvaro & Mena Álvarez, Jesús & Albaladejo Martínez, Alberto & Segura Egea, Juan José & Caviedes Brucheli, Javier & Agustín Panadero, Rubén & López Píriz, Roberto & Alonso Ezpeleta, Óscar .Influence of the Pecking Motion Frequency on the Cyclic Fatigue Resistance of Endodontic Rotary Files.
ISO 690
Zubizarreta Macho, Álvaro & Mena Álvarez, Jesús & Albaladejo Martínez, Alberto & Segura Egea, Juan José & Caviedes Brucheli, Javier & Agustín Panadero, Rubén & López Píriz, Roberto & Alonso Ezpeleta, Óscar. Influence of the Pecking Motion Frequency on the Cyclic Fatigue Resistance of Endodontic Rotary Files.
https://hdl.handle.net/20.500.12080/24008
dc.contributor.author |
Zubizarreta Macho, Álvaro
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dc.contributor.author |
Mena Álvarez, Jesús
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dc.contributor.author |
Albaladejo Martínez, Alberto |
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dc.contributor.author |
Segura Egea, Juan José |
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dc.contributor.author |
Caviedes Brucheli, Javier |
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dc.contributor.author |
Agustín Panadero, Rubén |
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dc.contributor.author |
López Píriz, Roberto |
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dc.contributor.author |
Alonso Ezpeleta, Óscar |
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dc.date.accessioned |
2021-02-09T16:41:01Z |
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dc.date.available |
2021-02-09T16:41:01Z |
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dc.date.created |
2019-12 |
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dc.identifier.uri |
https://hdl.handle.net/20.500.12080/24008 |
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dc.description.tableofcontents |
Purpose: To analyze the influence of the pecking motion frequency on the cyclic fatigue
resistance of endodontic rotary files. Material and Methods: Sixty PlexV 25.06 endodontic rotary files
were selected and distributed into three groups: 30 movements/min (n = 20), 60 movements/min
(n = 20), and 120 movements/min (n = 20). A dynamic cyclic fatigue device was designed using
Computer Aided Design/ Computer Aided Engineering (CAD/CAE) technology and manufactured
by 3D impressions to simulate the pecking motion performed by an operator. Failures of the
endodontic rotary files were detected by a Light-Emitting Diode (LED)/Light-Dependent Resistor
(LDR) system controlled by an Arduino-Driver complex and management software. Endodontic
rotary files were tested on an artificial root canal manufactured by wire electrical discharge machining
(EDM), with similar dimensions to those of the instrument under examination. Endodontic rotary files
were used following the manufacturer¿s recommendations. The results were analyzed by ANOVA
and Weibull statistics. Results: All pairwise comparisons revealed statistically significant di erences
in all three variables, except for the di erence in the number of cycles between the groups with 60
and 120 movements/min (p = 0.298). The scale distribution parameter ofWeibull statistics showed
statistically significant di erences in all three variables, except for the di erences in the number
of cycles between groups with 30 and 60 movements/min (p = 0.0722). No statistically significant
di erences in the three variables were observed for the shape distribution parameter. Conclusion:
A low frequency of pecking motion is recommended to reduce the risk of failure of endodontic rotary
files associated with cyclic fatigue. |
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dc.format |
application/pdf |
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dc.language |
eng |
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dc.rights |
CC-BY |
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dc.rights.uri |
N/A |
es_ES |
dc.title |
Influence of the Pecking Motion Frequency on the Cyclic Fatigue Resistance of Endodontic Rotary Files |
es_ES |
dc.type |
info:eu-repo/semantics/article |
es_ES |
dc.rights.accessrights |
info:eu-repo/semantics/openAccess |
es_ES |
dc.identifier.location |
N/A |
es_ES |