Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jeffrey Wen-Wei Chang"'
Autor:
Tai Yin Kelvin Ng, Angeline Hui Cheng Lee, Jeffrey Wen Wei Chang, Wing See Fiona Leung, Rong Cen, Gary Shun Pan Cheung, Chengfei Zhang
Publikováno v:
International Dental Journal, Vol 73, Iss 6, Pp 834-839 (2023)
Aim: This in vitro study aimed to evaluate the effect of matrix metalloproteinase (MMP) inhibitors on the bond strength of resin-cemented fibre posts to radicular dentin under an aged-loaded condition. Materials and methods: Radicular dentin was prep
Externí odkaz:
https://doaj.org/article/2832994c58264fcd8e699b60763b2547
Autor:
Huan Chang Tan, Gary Shun Pan Cheung, Jeffrey Wen Wei Chang, Chengfei Zhang, Angeline Hui Cheng Lee
Publikováno v:
Microorganisms, Vol 10, Iss 9, p 1729 (2022)
Aim: To develop a reproducible biofilm model consisting of Enterococcus faecalis (E. faecalis) and Porphyromonas gingivalis (P. gingivalis) and to evaluate the interaction between the two bacterial species. Methodology: E. faecalis and P. gingivalis
Externí odkaz:
https://doaj.org/article/421efcc695224a0a959530313d2c9368
Autor:
Ping Ngai, Angeline Hui Cheng Lee, Jian Xu, Jeffrey Wen Wei Chang, Junqing Liu, Mingxin Hu, Zhenquan Sun, Prasanna Neelakantan, Xuechen Li, Chengfei Zhang
Publikováno v:
Journal of Endodontics. 49:162-168
Publikováno v:
Restorative Dentistry & Endodontics, Vol 41, Iss 1, Pp 22-28 (2016)
Objectives The goal of this study was to compare the density of gutta-percha root fillings obturated with the following techniques: cold lateral (CL) compaction, ultrasonic lateral (UL) compaction, and warm vertical (WV) compaction. Materials and
Externí odkaz:
https://doaj.org/article/7a8f125c67bc4b51bc2700915a989508
Publikováno v:
Surgical and Radiologic Anatomy. 43:1793-1799
To investigate the three-dimensional morphology of isthmuses in molars according to their boundary characteristics using micro-computed tomography (micro-CT). Micro-CT reconstructed images of 248 molars were evaluated. Isthmuses were classified into
Publikováno v:
Dental Update. 48:323-326
All healthcare workers, including dental professionals are foot soldiers in the battle against the COVID-19 pandemic. Indeed, in the USA, dental practitioners and dental students are now recruited to deliver COVID-19 vaccines to the general populatio
Autor:
Ping, Ngai, Angeline Hui, Cheng Lee, Jian, Xu, Jeffrey Wen, Wei Chang, Junqing, Liu, Minxin, Hu, Zhenquan, Sun, Prasanna, Neelakatan, Xuechen, Li, Chengfei, Zhang
Publikováno v:
Journal of endodontics.
Intracanal medicament is one of the essential steps for ensuring success in regenerative endodontic procedures (REPs).SCAPs isolated from immature human third molars were treated with various concentrations ofThe tested concentrations ofL-Chg
Publikováno v:
Dental Update. 47:964-967
Antiseptics and disinfectants are an integral part of our life in the ‘new normal’ era. How much do we know of these chemicals, some of which are rather toxic, and may even reduce fertility on prolonged exposure? In this COVID-19 commentary, the
Publikováno v:
Clinical Oral Investigations. 25:2791-2799
To compare two reciprocating NiTi systems operated by novices for use in curved root canals. Fifty mesial roots of extracted mandibular first molars, with 2-2 canal configuration, were scanned with micro-CT and divided into 2 groups according to cana
Publikováno v:
European Journal of Dental Education. 24:5-16
Virtual reality-based platforms are becoming increasingly popular in education. The aim of this study was to evaluate the performance of undergraduate dental students with the introduction of the Moog Simodont dental trainer (VR) within the pre-clini