Search Results - "Cheung, Gary"

Biofilms in Endodontics-Current Status and Future Directions by Neelakantan, Prasanna, Romero, Monica, Vera, Jorge, Daood, Umer, Khan, Asad U, Yan, Aixin, Cheung, Gary Shun Pan

“…Microbiota are found in highly organized and complex entities, known as biofilms, the characteristics of which are fundamentally different from microbes in…”
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Treatment Outcome of Repaired Root Perforation: A Systematic Review and Meta-analysis by Siew, Kailing, DDS, Lee, Angeline H.C., BDS, MDS, AdvDipEndodont, Cheung, Gary S.P., MDS, MSc, PhD

“…Abstract Introduction This study aimed to review systematically the reported treatment outcome of repaired root perforation and to identify any preoperative…”
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Extension of Bactericidal Effect of Sodium Hypochlorite into Dentinal Tubules by Wong, Debbie T.S., BDS, MDS, Cheung, Gary S.P., BDS, MDS, MSc, PhD

“…Abstract Introduction The aim of this study was to determine the extent of disinfection mediated by 2 concentrations of sodium hypochlorite for bacteria-laden…”
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Cyclic Fatigue and Torsional Resistance of Two New Nickel-Titanium Instruments Used in Reciprocation Motion: Reciproc Versus WaveOne by Kim, Hyeon-Cheol, DDS, MS, PhD, Kwak, Sang-Won, DDS, MS, Cheung, Gary Shun-Pan, BDS, MDS, PhD, Ko, Dae-Hoon, MS, Chung, Se-Min, DDS, Lee, WooCheol, DDS, MS, PhD

“…Abstract Introduction The use of reciprocating movement was claimed to increase the resistance of nickel-titanium (NiTi) file to fatigue in comparison with…”
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Transition metals and Enterococcus faecalis: Homeostasis, virulence and perspectives by Ali, Islam A. A., Cheung, Gary S.P., Neelakantan, Prasanna

“…Enterococcus faecalis, a Gram‐positive bacterium, is known to be a key player in several chronic infections as well as nosocomial, heart valve, urinary tract,…”
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A Retrospective Study of Endodontic Treatment Outcome between Nickel-Titanium Rotary and Stainless Steel Hand Filing Techniques by Cheung, Gary S.P., BDS, MDS, MSc, PhD, FRACDS, FDSRCSEd, Liu, Christopher S.Y., BSc, DDS, MDS

“…Abstract Aim The purpose of this study was to compare the periapical healing of molar root canal treatment using two instrumentation techniques. Methods A…”
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Does the Orifice-directed Dentin Conservation Access Design Debride Pulp Chamber and Mesial Root Canal Systems of Mandibular Molars Similar to a Traditional Access Design? by Neelakantan, Prasanna, Khan, Khadija, Hei Ng, Geoffrey Pak, Yip, Chui Ying, Zhang, ChengFei, Pan Cheung, Gary Shun

“…Despite the increasing reports on mechanical aspects of contracted endodontic access cavities (CECs), we believe that the biological aspects (debridement) have…”
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Periodontal Blood Flow Protects the Alveolar Bone from Thermal Injury during Thermoplasticized Obturation: A Finite Element Analysis Study by Cen, Rong, Wang, Renqing, Cheung, Gary S.P.

“…The purpose of this study was to investigate the heat transfer during thermoplastic obturation and the cooling capacity of blood flow in the periodontal…”
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Low-cost, flexible, disinfectant-free and regular-array three-dimensional nanopyramid antibacterial films for clinical applications by Tsui, Kwong-Hoi, Li, Xin, Tsoi, James K H, Leung, Siu-Fung, Lei, Tang, Chak, Wing Yi, Zhang, Chengfei, Chen, Jiang, Cheung, Gary S P, Fan, Zhiyong

“…In this work, a low-cost, scalable and highly repeatable approach was developed to prepare polystyrene films with three-dimensional nanopyramids on the…”
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Perspectives of dementia from Asian communities living in New Zealand: A focus group of Asian health care professionals by Cheung, Gary, Appleton, Kerry, Boyd, Michal, Cullum, Sarah

“…Objective The number of Asian New Zealanders with dementia is growing. The objective of this study was to explore with a group of Asian health care…”
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Transplantation of Dental Pulp Stem Cells and Platelet-rich Plasma for Pulp Regeneration by Zhu, Xiaofei, DDS, PhD, Zhang, Chengfei, DDS, PhD, Huang, George T.-J., DDS, MSD, DSc, Cheung, Gary S.P., DDS, PhD, Dissanayaka, Waruna Lakmal, BDS, Zhu, Wenhao, DMS

“…Abstract Introduction The loss of dental pulp may weaken teeth, rendering them susceptible to reinfection, fracture, and subsequent tooth loss. Therefore,…”
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A Simple Model for Binding and Rupture of Bacterial Cells on Nanopillar Surfaces by Watson, Gregory S., Green, David W., Watson, Jolanta A., Zhou, Zupeng, Li, Xin, Cheung, Gary S. P., Gellender, Marty

“…Surfaces based on both chemical and physical mechanisms of attack may yield the next generation of bactericidal and antibacterial surfaces. A simple model is…”
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Long‐term follow‐up of single‐visit pulp revascularisation for the dens evaginatus and dens invaginatus: Cases report by Kim, Hyeon‐Cheol, Kwak, Sang Won, Cheung, Gary Shun‐Pan

“…This article documents cases of single‐visit pulp revascularisation for dens evaginatus and dens invaginatus, without using intracranial medicaments or…”
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Prevalence, Phenotype, and Genotype of Enterococcus faecalis Isolated from Saliva and Root Canals in Patients with Persistent Apical Periodontitis by Zhu, Xiaofei, DDS, PhD, Wang, Qianqian, DDS, Zhang, Chengfei, DDS, PhD, Cheung, Gary S.P., DDS, PhD, Shen, Ya, DDS, PhD

“…Abstract Introduction The aim of this study was to investigate the prevalence, phenotype, and genotype of Enterococcus faecalis isolated from saliva and root…”
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Influence of Cross-sectional Design and Dimension on Mechanical Behavior of Nickel-Titanium Instruments under Torsion and Bending: A Numerical Analysis by Zhang, En-Wei, PhD, Cheung, Gary S.P., MSc, MDS, PhD, Zheng, Yu-Feng, PhD

“…Abstract Introduction The aim of this study was to examine the influence of the cross-sectional configuration and dimensions (size and taper) on the torsional…”
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Debris extrusion during root canal preparation with nickel‐titanium instruments using liquid and gel formulations of sodium hypochlorite in vitro by Ozlek, Esin, Neelakantan, Prasanna, Khan, Khadija, Cheung, Gary S.P., Rossi‐Fedele, Giampiero

“…This study compared the amount of apically extruded debris during root canal preparation with three single‐file systems using liquid and gel‐based formulations…”
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Dynamic Torsional Resistance of Nickel-Titanium Rotary Instruments by Park, Su-Young, DDS, Cheung, Gary S.P., BDS, MDS, PhD, FRACDS, FDSRCSEd, Yum, Jiwan, DDS, MS, Hur, Bock, DDS, MS, PhD, Park, Jeong-Kil, DDS, MS, PhD, Kim, Hyeon-Cheol, DDS, MS, PhD

“…Abstract Introduction The cyclic fatigue of nickel-titanium (NiTi) rotary instruments has been studied extensively, but there is little information available…”
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Management of post-radiation carotid blowout syndrome in patients with head and neck cancer: A systematic review by Zhu, Wang-yong, Huang, Jiang, Lu, Zhao-Qun, Yang, Siyi, Huang, Guan, Zhou, Li-wei, Shun Pan Cheung, Gary, Yu-Wai Chan, Jimmy, Wu, Ping-An

“…•This was the first review focusing on the management for post-radiation carotid blowout syndrome in patients with head and neck cancer.•Post-radiation carotid…”
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Cyclic Fatigue and Fracture Characteristics of Ground and Twisted Nickel-Titanium Rotary Files by Kim, Hyeon-Cheol, DDS, MS, PhD, Yum, Jiwan, DDS, MS, Hur, Bock, DDS, MS, PhD, Cheung, Gary Shun-Pan, MDS, MSc, PhD

“…Abstract Introduction The purposes of this study were to compare the fatigue resistance of traditional, ground nickel-titanium rotary instruments with the…”
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Effect of Novel and Traditional Intracanal Medicaments on Biofilm Viability and Composition by Siu, Shuk Yi, Pudipeddi, Akhila, Vishwanath, Vijetha, Cheng Lee, Angeline Hui, Tin Cheung, Amelia Wan, Pan Cheung, Gary Shun, Neelakantan, Prasanna

“…The aim of this study was to test the hypothesis that a combination of D-amino acids (DAAs) and trans-cinnamaldehyde (TC) demonstrates superior antibiofilm…”
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