Faculty Staff
Dr Chang, Jeffrey Wen Wei

BDS (Chennai), MFDS RCS (Glasg), MDS (Endo) (HK)





General Information
Title

Clinical Assistant Professor in Endodontics


Division

Restorative Dental Sciences


E-mail

changww@hku.hk
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Phone Number

2859 0285


Research profile

HKU Scholars Hub
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Scopus
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ORCID
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Google Scholar
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Research Theme

Craniofacial Regeneration



Areas of Research Expertise

Restoration of endodontically treated teeth
Endodontic disinfection
Endodontic materials and applications




Category
Publications Honours and Awards Knowledge Exchange Professional Societies Grants Invited Lectures and Keynote Speeches HKU Committee Appointments


Advanced Sorting
Publications
Article
Lam MSH, Chang JWW, Cheung GSP. Ex vivo shaping ability of reciprocating instruments operated by new users: Reciproc versus WaveOne, Clinical Oral Investigations 2021; 25(5): 2791-2799 doi:10.1007/s00784-020-03593-x
Murbay S, Chang JWW, Yeung S, Neelakantan P. Evaluation of the introduction of a dental virtual simulator on the performance of undergraduate dental students in the pre‐clinical operative dentistry course, European Journal of Dental Education 2020; 24(1): 5-16 doi:10.1111/eje.12453
Neelakantan P, Ahmed HMA, Chang JWW, Nabhan MS, Wei X, Cheung GSP, Gomes BPFA. Effect of instrumentation systems on endotoxin reduction from root canal systems: A systematic review of clinical studies and meta-analysis, Australian Endodontic Journal 2019; 45(3): 407-413 doi:10.1111/aej.12333
PradeepKumar AR, Shemesh H, Chang JWW, Bhowmik A, Sibi S, Gopikrishna V, Lakshmi-Narayanan L, Kishen A. Preexisting Dentinal Microcracks in Nonendodontically Treated Teeth: An Ex?Vivo Micro–computed Tomographic Analysis, Journal of Endodontics 2017; 43: 896-900 doi:10.1016/j.joen.2017.01.026
Chang JWW, Praisarnti C, Neelakantan P. Increasing use of Bioceramics in endodontics: A narrative review, Oral Health 2017;
Ho ESS, Chang JWW, Cheung GSP. Quality of root canal fillings using three gutta-percha obturation techniques, Restorative Dentistry & Endodontics 2016; 41: 22-22 doi:10.5395/rde.2016.41.1.22
Li D, Jiang SM, Yin X, Chang JWW, Ke J, Zhang C. Efficacy of Needle, Ultrasonic, and Endoactivator Irrigation and Photon-Induced Photoacoustic Streaming in Removing Calcium Hydroxide from the Main Canal and Isthmus: An In Vitro Micro-Computed Tomography and Scanning Electron Microscopy Study, Photomedicine and Laser Surgery 2015; 33(6): 330-337 doi:10.1089/pho.2015.3903
Chang JWW, Cheung AWT, Cheung GSP. Effect Of Root Canal Dimensions, Injection Rate, And Needle Design On The Apical Extrusion Of An Irrigant: An In Vitro Study, Journal of Investigative and Clinical Dentistry 2015; 6(3): 221-227 doi:10.1111/jicd.12092
Taschieri S, Fabbro MD, Samaranayake LP, Chang JWW. Microbial Invasion Of Dentinal Tubules: A Literature Review And A New Perspective, Journal of Investigative and Clinical Dentistry 2014; 5: 163-170 doi:10.1111/jicd.12109
Bridges SM, Chang JWW, Chu CH, Gardner K. Blended learning in situated contexts: 3-year evaluation of an online peer review project, European Journal of Dental Education 2014; 18(3): 170-179 doi:10.1111/eje.12082
Zhu XF, Yin XZ, Chang JWW, Wang YU, Cheung GSP, Zhang C. Comparison Of The Antibacterial Effect And Smear Layer Removal Using Photon-initiated Photoacoustic Streaming Aided Irrigation Versus A Conventional Irrigation In Single-rooted Canals: An In Vitro Study, Photomedicine And Laser Surgery 2013; 31 doi:10.1089/pho.2013.3515
Seneviratne CJ, Yip WY, Chang JWW, Zhang C, Samaranayake LP. Effect Of Culture Media And Nutrients On Biofilm Growth Kinetics Of Laboratory And Clinical Strains Of Enterococcus Faecalis, Archives of Oral Biology 2013; doi:10.1016/j.archoralbio.2013.06.017
Chang JWW, Soo I, Cheung GSP. Evaluation of fibre post-supported restorations under simulated occlusal loading, Journal of Prosthetic Dentistry 2012; 108(3): 158-164 doi:10.1016/S0022-3913(12)60140-1
Chellaswamy SK, Saravanan P, Gunaseelan R, Chang JWW, Jogikalmat K. Endodontic management of maxillary second molars with two palatal root: a report of three case, Endo: endodontic practice today 2011; 5(1): 41-45
Praisarnti C, Chang JWW, Cheung GSP. Electropolishing enhances the resistance of nickel-titanium rotary files to corrosion-fatigue failure in hypochlorite, Journal of Endodontics 2010; 36(8): 1354-1357 doi:10.1016/j.joen.2010.02.025
Conference Paper
Li HN, Chang JWW, Cheung GSP. Incidence of dentinal defects after root filling ex vivo by two techniques, Biennial ESE Congress 2017;
Chang JWW. An Endodontic Journey from 'A Novice to A Master', 31st Indian Academy of Conservative Dentist (IACDE) and 24th Indian Endodontic Society (IES) National Conference 2016 2016;
Chang JWW. Root Canal Instrumentation - Influence of File Design, Society of Endodontists Singapore Scientific Meeting 2015 2015;
Chang JWW, Pelekos G, Pow EHN. Clinical challenges and solutions, Hong Kong International Dental Expo and Symposium, 2015 2015;
Botelho M, Bridges S, Yiu C, Zwahlen R, Ho D, Chang J. An evaluation of a clinical session dairy - student and staff feedback, European Journal of Dental Education 2014; 18(2): e20-e20 doi:10.1111/eje.12106
Botelho MG, Bridges SM, Yiu CKY, Zwahlen RA, Ho KL, Chang JWW. Evaluation of a Clinical Dairy - Student and Staff Feedback, Annual Scientific Meeting of the South East Asia Association for Dental Education (SEAADE) 2013;
Ekambaram M, Yiu CKY, Matinlinna JP, Chang JWW. Chlorhexidine and ethanol-wet-bonding on root dentine adhesion., 91st General Session of IADR/AADR/CADR 2013 2013;
Ekambaram M, Yiu CKY, Matinlinna JP, Chang JWW. Chlorhexidine and Ethanol-wet Bonding of Fiber Posts to Intraradicular Dentine, Journal of Dental Research 2012; 91(Special Issue C: abstract no. 168968)
Ekambaram M, Yiu CKY, Chang JWW, Matinlinna JP. An experimental strategy for improving bonding of fiber post to root dentin, Trilateral Zirconia & Titanium Today Dental Materials Science Symposium 2012; 21-21
Bridges S, Chang JWW, Chu CH. Qualitative research in dental education: an application of stimulated recall in focus groups, Annual Scientific Meeting of the South East Asian Association for Dental Education, SEAADE 2011 2011;
Chang JWW. The effect of elastic modulus of posts on coronal restorations, Journal of Dental Research 2010; 89(Spec. Iss B)
Mahindre PP, Cheung GSP, Chang JWW. Micro-push-out bond strengths of an adhesively luted fiber-post subjected to simulated occlusal loads, Annual Scientific Meeting of the Faculty of Dentistry, The University of Hong Kong 2009;
PG Thesis
Chang Wen-wei Jeffrey Leakage of post endodontic restorations after simulated occlusal loading[PG Thesis]. Pokfulam, Hong Kong: The University of Hong Kong; 2006. doi:10.5353/th_b**

Honours and Awards
2013. Botelho MG, Bridges SM, Yiu CKY, Zwahlen RA, Ho KL, Chang JWW. Evaluation of a Clinical Session Diary - Student and Staff Feedback - Best Oral Presentation: The 24th South East Asian Association of Dental Education, Bangkok, Thailand, SEAADE.
2012. Soo I, Chang JWW, Cheung GSP. Best Oral Presentation: 2012 Commonwealth Dental Association / Malaysian Dental Association Joint International Scientific Convention.
2011. Bridges SM, Chang JWW, Chu CH. Best Oral Presentation: The 22nd Annual Scientific Meeting of the South East Asian Association for Dental Education (SEAADE).

Knowledge Exchange
21 October 2013: Cheung Gary Shun Pan, Chang Jeffrey Wen Wei, Zhang Chengfei. Endodontic Attachment Week.

Professional Societies
2011 - 2014: Council member. Hong Kong Endodontic Society.

Grants
Project Title: Bcl-2 and cMyc gene-transfected dental pulp stem cells outcompete bone marrow-derived cells in dental pulp regeneration
Grant Type: National Natural Science Foundation of China (NSFC) - General Program
Funding Year: 2012
Amount: HKD879200
Principal Investigator: Dr Zhang, Chengfei
Co-investigator(s): Professor Cheung Gary Shun Pan, Dr. Dissanayaka Waruna Lakmal, Dr Chang Jeffrey Wen Wei

Invited Lectures and Keynote Speeches
01 November 2016: An Endodontic Journey from "A Novice to A Master". The 31st IACDE and 24th IES National Conference, Kolkata, India.
01 September 2016: Obturation: GUTTA CORE Pink. University Grant Program Meeting, Bali, Indonesia.
01 October 2015: Root Canal Instrumentation - "Influence of File Design". Society of Endodontists Singapore Scientific Meeting 2015.
01 August 2015: Endodontoc Irrigation Quo vadis. 8th vietnam internationational dental congress FDI.
22 October 2013: Faculty of Odonto Stomatology, University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam. "Can Oral biofilms affect your systemic health?", 19-22 October.
08 November 2012: Annual Endodontic Forum. Indonesian Society of Conservative Dentistry, University of Indonesia, 8 November.
01 December 2010: Endodontic Retreatment. Indian Endodontic Society .
01 November 2010: Endodontic Instrumentation Lecture And Workshop . Famdent India.
01 November 2010: Root Canal Instrumentation (influence Of File Design). Famdent India.
01 January 2009: Instrumentation And Irrigation In Endodontics. Macau Dental Association.

HKU Committee Appointments
17 January 2014-30 September 2016: Faculty of Dentistry, Board of the. Such other teachers as may be appointed to the Board by the Senate
27 July 2011-30 June 2013: Student Grievances, Committee of Enquiry into. Two other members of the Grievances Panel, appointed by the Chairman: members of the Panel
01 October 2008-30 September 2012: Faculty of Dentistry, Board of the. The teachers who are members of the Faculty and who are full-time employees of the University