Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Seok Woo Chang"'
Publikováno v:
Materials, Vol 17, Iss 10, p 2366 (2024)
This study aimed to compare the nanoleakage of retrograde fillings with premixed calcium silicate-based putty and mineral trioxide aggregate (MTA), using two different techniques (traditional and Lid). Sixty-four extracted human teeth were decoronate
Externí odkaz:
https://doaj.org/article/f93a98d43da842f28deb6e0d5af9f35f
Publikováno v:
BMC Oral Health, Vol 22, Iss 1, Pp 1-11 (2022)
Abstract Background Recently, various kinds of heat-treated nickel-titanium (NiTi) glide path instruments have been manufactured. This study aimed to investigate design, phase transformation behavior, mechanical properties of TruNatomy Glider (#17/02
Externí odkaz:
https://doaj.org/article/f866693251c2445380957347ef69badf
Publikováno v:
Journal of Dental Sciences, Vol 17, Iss 4, Pp 1586-1594 (2022)
Background/purpose: Several brands of calcium silicate-based cements (CSBCs) are currently marketed. Here we compared physicochemical and biological properties of new products Ortho MTA (BioMTA), Retro MTA (BioMTA), and EZ-Seal (Ezekiel) to widely us
Externí odkaz:
https://doaj.org/article/e410606d611542568a4cf4f9a63120a3
Autor:
Jei Kim, Hyun-Jung Kim, Seok Woo Chang, Soram Oh, Sun-Young Kim, Kyoung-Kyu Choi, Duck-Su Kim, Ji-Hyun Jang
Publikováno v:
Biomaterials Research, Vol 25, Iss 1, Pp 1-11 (2021)
Abstract Background The addition of bioactive glass (BG), a highly bioactive material with remineralization potential, might improve the drawback of weakening property of mineral trioxide aggregates (MTA) when it encounters with body fluid. This stud
Externí odkaz:
https://doaj.org/article/73f19af38df041739a26301dcdae6014
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3604 (2023)
Although nickel–titanium (NiTi) rotary files are invaluable tools in dentistry, the relationship between their properties and performance has not been elucidated. Herein, the performance of gold heat-treated (ProTaper Gold and ProfaTaper Gold), con
Externí odkaz:
https://doaj.org/article/e628a5fa73dc462b96d1661272e38bcc
Autor:
Soram Oh, Kee-Yeon Kum, Hyun-Jung Kim, Su-Young Moon, Hyeon-Cheol Kim, Antonis Chaniotis, Hiran Perinpanayagam, Eugenio Pedullá, Seok Woo Chang
Publikováno v:
Journal of Dental Sciences, Vol 15, Iss 4, Pp 472-478 (2020)
Background/purpose: Several single-file systems manufactured using different heat treatment and operated by different kinematics have been released. This study compared the bending resistance and cyclic fatigue resistance of three NiTi files, and exa
Externí odkaz:
https://doaj.org/article/ec794132ff684099bc951e5f7f0a9a81
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10393 (2022)
We evaluated the mechanical properties and torque/force generated during canal shaping by four NiTi files with innovative designs. Each of the 52 TruNatomy Prime, XP-endo Shaper, Spring Endo files with unheated finish (Spring Endo), and Spring Endo f
Externí odkaz:
https://doaj.org/article/a23f4b62eff34679bbcece8c34e18f30
Autor:
Soram Oh, Ju-Hyo Park, Hyun-Jung Kim, Hye-Jeong Kim, Eurok Shim, Jee-Yeon Woo, Hiran Perinpanayagam, Kyung-Kyu Choi, Seok Woo Chang
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 6214 (2022)
This study aimed to evaluate the effects of flexural stress on the torsional fracture resistance of NiTi glide path files. PathFile #16/02, RaCe #15/04, RaCe Evo #15/04, HyFlex EDM #15/03, TruNatomy Glider #17/02, and V Taper 2H #17/04 were examined
Externí odkaz:
https://doaj.org/article/1416303705d44822a03a92ae407e8965
Autor:
Soo-Hyuk Lee, Soram Oh, Adel Saeed Al-Ghamdi, Ayman Omar Mandorah, Kee-Yeon Kum, Seok Woo Chang
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2020 (2020)
The objective of root canal obturation is to achieve a fluid-tight seal. Recently, GuttaFlow bioseal (GB), a root canal sealer composed of polydimethylsiloxane, gutta-percha particles, and bioactive glass ceramics, has been developed, to enhance the
Externí odkaz:
https://doaj.org/article/57727c01021d415d92c2af6a54c5794d
Autor:
Soram Oh, Su-Young Moon, Antonis Chaniotis, Eugenio Pedullá, Adel Saeed Al-Ghamdi, Fawzi Ali Al-Ghamdi, Ayman Omar Mandorah, Hiran Perinpanayagam, Kee-Yeon Kum, Ove A. Peters, Seok Woo Chang
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7694 (2021)
Coronal preflaring NiTi files should possess proper hardness, resistance to fracture and flexibility. This study compared the bending resistance and cyclic fatigue resistance of three orifice preflaring NiTi files. HyFlex EDM Orifice opener (#25/12),
Externí odkaz:
https://doaj.org/article/99624aad09004664a419a5304762064e