Shaping ability of reciprocating single-file and full-sequence rotary instrumentation systems in simulated curved canals

Autor: Alper Kuştarcı, Demet Altunbaş, Betül Kütük
Přispěvatelé: Altunbas, D., Department of Endodontics, Cumhuriyet University, Sivas, Turkey -- Kutuk, B., Department of Endodontics, Oral and Dental Health Center, Republic of Turkey Ministry of Health, Mersin, Turkey -- Kustarci, A., Department of Endodontics, Akdeniz University, Antalya, Turkey
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: European Journal of Dentistry
ISSN: 1305-7464
1305-7456
Popis: Dental Investigations Society
Objective: The purpose of this study was to evaluate the shaping ability of three nickel-titanium systems in simulated curved canals. Materials and Methods: Sixty simulated canals were prepared to apical size 25 with Reciproc, S5, and twisted file (TF) instruments. Standardized pre and postoperative images were taken using a digital camera, were superimposed and aberrations were recorded. Material removal was measured at five points: The canal orifice, halfway to the orifice, beginning of the curve, the apex of the curve, and end-point. The data were analyzed using Kolmogorov-Smirnov, analysis of variance, and Tukey tests. Results: The mean total width of the prepared canals in the Reciproc group was greater than the TF and S5 groups at halfway to the orifice, the beginning of the curve, the apex of the curve, and the end-point (P < 0.05). Mean absolute transportation was always 0.05). Conclusions: Under the conditions of the study, Reciproc produced widest canal shapes. TF provided more centered apical preparation and maintained the original canal shape well. © 2015 European Journal of Dentistry.
Altunbas, D.; Department of Endodontics, Cumhuriyet UniversityTurkey
Databáze: OpenAIRE