Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Sang-Won Kwak"'
Publikováno v:
Materials, Vol 15, Iss 15, p 5146 (2022)
The purpose of this randomized controlled clinical trial was to assess the short-term clinical effectiveness of sealer-based root canal obturation using calcium-silicate-based sealer (CSBS) and epoxy-resin-based sealer (ERBS). A total of eighty patie
Externí odkaz:
https://doaj.org/article/25dda2e3bf804ed2b6619f1c1137ebf5
Publikováno v:
Restorative Dentistry & Endodontics, Vol 39, Iss 4, Pp 270-275 (2014)
Objectives This study compared the mechanical properties of various instruments for canal exploration and glide-path preparations. Materials and Methods The buckling resistance, bending stiffness, ultimate torsional strength, and fracture angle
Externí odkaz:
https://doaj.org/article/ba69115866314e55ba2fa10f75f85228
Publikováno v:
Restorative Dentistry & Endodontics, Vol 39, Iss 4, Pp 276-281 (2014)
Objectives The purpose of this study was to compare the cutting efficiency of a newly developed microprojection tip and a diamond-coated tip under two different engine powers. Materials and Methods The apical 3-mm of each root was resected, and
Externí odkaz:
https://doaj.org/article/9480d12a221e41dcafae82bf8e552ebb
Publikováno v:
Journal of Dental Sciences, Vol 18, Iss 3, Pp 1042-1046 (2023)
Background/purpose: Recently introduced calcium silicate-based bioceramic (CSBC) sealers require moisture for setting, thus this study aimed to compare the setting times of epoxy resin-and CSBC sealers under different test conditions. Materials and m
Externí odkaz:
https://doaj.org/article/934ec1c2a81e41b8af0aa9615565b424
Publikováno v:
Metals, Vol 13, Iss 10, p 1769 (2023)
This study aimed to compare the fatigue resistance of files made from different heat treatment methods and surface treatment. Four prototype files were created through heat treatment and titanium coating surface treatment (AT, DT, ER, EN; named arbit
Externí odkaz:
https://doaj.org/article/905a4445c633450f81e345248f732c08
Publikováno v:
Materials, Vol 14, Iss 18, p 5295 (2021)
This study compared the torsional resistance of heat-treated nickel-titanium (NiTi) instruments under different temperature conditions. Four thermomechanically treated single-use NiTi rotary instruments were selected for this study: OneShape (OS), On
Externí odkaz:
https://doaj.org/article/ca7015f806e1450481e7e3aa5011e9fc
Publikováno v:
Journal of Endodontics.
Publikováno v:
Restorative Dentistry & Endodontics, Vol 41, Iss 3, Pp 176-181 (2016)
Objectives This study aimed to compare two nickel-titanium systems (rotary vs. reciprocating) for their acceptance by undergraduate students who experienced nickel-titanium (NiTi) instruments for the first time. Materials and Methods Eighty-one
Externí odkaz:
https://doaj.org/article/6973c81567ed48c2b619ebb8dc13db88
Publikováno v:
Journal of Dental Sciences, Vol 11, Iss 2, Pp 136-140 (2016)
Background/purpose: Glide-path preparation is an important step during initial endodontic procedure to reduce shaping-instrument fracture. The aim of this study was to evaluate the amount of apically extruded debris produced by glide-path preparation
Externí odkaz:
https://doaj.org/article/2acc1d15a2514cb49666ee9ac81a68c2
Publikováno v:
Materials, Vol 13, Iss 22, p 5246 (2020)
Nickel-titanium (NiTi) endodontic rotary instruments are used extensively in root canal procedures by both general dentists and specialists. However, their vulnerability to fracture is the major reason for clinicians’ concern regarding their use. T
Externí odkaz:
https://doaj.org/article/299cfee4373f42a7933e1c6c6d5ad32f