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Nesrine Aly Mokhtar Hassan Elsahn
- Associate Professor
- Ext: 6352
Dr. Nesrine Elsahn joined Ajman University as an Assistant Professor of Operative Dentistry in 2018. She is a Specialist in Restorative Dentistry. Before her role at Ajman University, Dr. Elsahn served as an Assistant Professor at Cairo University, Sharjah University, and Gulf Medical University. She graduated from Cairo University, Egypt, in 2002, and completed her MSc and PhD in Restorative and Aesthetic Dentistry in 2014. During her studies, she conducted and published several research projects in collaboration with Indiana University, Indianapolis, IN, USA, and Sharjah University, Sharjah, UAE. Dr. Elsahn has presented her research at numerous international conferences.
Education
- PhD - Doctor of Philosophy in Restorative and Aesthetic Dentistry, Cairo University, Egypt, 2014
- M.Sc. - Master of Dental Science in Operative Dentistry, Cairo University, Egypt, 2009
- B.D.S - Bachelor of Dental Medicine and Surgery, Cairo University, Egypt, 2002
PhD - Doctor of Philosophy in Restorative and Aesthetic Dentistry, Cairo University, Egypt, 2014
M.Sc. - Master of Dental Science in Operative Dentistry, Cairo University, Egypt, 2009
B.D.S - Bachelor of Dental Medicine and Surgery, Cairo University, Egypt, 2002
Experience
- Assistant Professor, College of Dentistry, Ajman University, UAE, January 2018 - present
- Adjunct Faculty, College of Dentistry, Ajman University, Ajman, UAE, January 2017 - January 2018
- Adjunct Assistant Professor, College of Dentistry, Gulf Medical University, Ajman, UAE, January 2011 - June 2017
- Adjunct Faculty, College of Dentistry, Sharjah University, Sharjah, UAE, November 2007 - December 2010
- Visiting Researcher, Sharjah University, Sharjah, UAE, 2010 - 2014
- Lecturer, Faculty of Oral and Dental Medicine, Cairo University, Egypt, November 2009 - November 2010
- Teaching Assistant (Demonstrator), Faculty of Oral and Dental Medicine, Cairo University, Egypt, March 2008 – November 2009
- Visiting Researcher, Department of Restorative Dentistry, Division of Dental Biomaterials, Indiana University, Indianapolis, IN, USA, July 2006 – August 2007
- Resident, Faculty of Oral and Dental Medicine, Cairo University, Egypt, September 2004 – March 2008
- House Officer (Internship), Faculty of Oral and Dental Medicine, Cairo University, Egypt, November 2002 – October 2003
Assistant Professor, College of Dentistry, Ajman University, UAE, January 2018 - present
Adjunct Faculty, College of Dentistry, Ajman University, Ajman, UAE, January 2017 - January 2018
Adjunct Assistant Professor, College of Dentistry, Gulf Medical University, Ajman, UAE, January 2011 - June 2017
Adjunct Faculty, College of Dentistry, Sharjah University, Sharjah, UAE, November 2007 - December 2010
Visiting Researcher, Sharjah University, Sharjah, UAE, 2010 - 2014
Lecturer, Faculty of Oral and Dental Medicine, Cairo University, Egypt, November 2009 - November 2010
Teaching Assistant (Demonstrator), Faculty of Oral and Dental Medicine, Cairo University, Egypt, March 2008 – November 2009
Visiting Researcher, Department of Restorative Dentistry, Division of Dental Biomaterials, Indiana University, Indianapolis, IN, USA, July 2006 – August 2007
Resident, Faculty of Oral and Dental Medicine, Cairo University, Egypt, September 2004 – March 2008
House Officer (Internship), Faculty of Oral and Dental Medicine, Cairo University, Egypt, November 2002 – October 2003
Teaching Area
- Operative Dentistry
- Aesthetic Dentistry
- Dental Biomaterials
- Preventive Dentistry
- Tooth Morphology
Operative Dentistry
Aesthetic Dentistry
Dental Biomaterials
Preventive Dentistry
Tooth Morphology
Research
- Dental Biomaterials
- Resin Composite
- Indirect Ceramic Restorations
- Resin Cements
- Adhesion and Adhesive Systems
- Hard and Soft Tissue Laser
- Bleaching
- Polymerization Shrinkage
Dental Biomaterials
Resin Composite
Indirect Ceramic Restorations
Resin Cements
Adhesion and Adhesive Systems
Hard and Soft Tissue Laser
Bleaching
Polymerization Shrinkage
Publications
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Hatem M. El-Damanhoury, Nesrine A. Elsahn, Soumya Sheela, et al. Impact of Immediate and Delayed Photo-Activation of Self-Adhesive Resin Cements on Bonding Efficacy and Water Uptake Under Simulated Pulpal Pressure. Operative Dentistry. 2021. Accepted for Publication
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In vitro Enamel Remineralization Efficacy of Calcium Silicate–Sodium Phosphate–Fluoride Salts vs NovaMin Bioactive Glass, Following Tooth Whitening.
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Nesrine Elsahn, Hatem Eldamanhoury, Dinal Elkassas. Influence of Low-Power Laser Surface Modification and Adhesive Application Mode on The Bonding Efficiency of Universal Adhesives to Er:YAG Laser-Ablated Dentin. J Lasers Med Sci. 2020 Accepted for publication.
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Hatem M. El-Damanhoury, Nesrine A. Elsahn, Soumya Sheela, Maria D. Gaintantzopoulou. Adhesive luting to hybrid ceramic and resin composite CAD/CAM Blocks:Er:YAG Laser versus chemical etching and micro-abrasion pretreatment.J Prosthodont Res . 2020 Sep 26. doi: 10.2186/jpr.JPOR_2020_50. Online ahead of print
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Ebtesam Khalil, Issameldin Abdalla Elkhader, Nesrine A. Elsahn, Aicha Sid Ahmed, S. S. Raj. Antibacterial activity of novel selenium and zinc nanoparticles toward oral Candida albicans: An In vitro study. Drug Invention Today. 2020; 14 (3) 36-38.
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A.M. Hiremath, V. Anbu, S. Kuduruthullah, E. Khalil, Nesrine A. Elsahn, S.R. Samuel. Acceptability of Silver Diamine Fluoride as Interim Measure Towards Untreated Dental Caries and Its Impact on OHRQoL Among Children with HIV: Pilot Study. Indian J Dent Res 2020;31:502-6.
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Maher Al Shayeb; Ebtesam Fathy; Gulrez Nadeem; Nesrine Elsahn; Issamaeldin ElKhader; Abdel Wahab Al Habal. Prevalence of most common tongue lesions among a group of UAE population: retrospective study. Onkolgia i Radioterapia. 2020;1(46) 2020: 001-005
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Hatem El-Damanhoury, Nesrine Elsahn, Hanin Kadhim. Calcium-Silicate Sodium-Phosphate Fluoride Salt Enhances Enamel Remineralization Following Tooth Bleaching. International Association of Dental Research. 2020; Abstract# 1778. Washington, D.C., USA.
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Nesrine Elsahn, Hatem El-Damanhoury, Qoot Alkhubaizi. Air-abrasion and Er:YAG. Parameters Influence Repair Durability of Bulk-fill Composite. International Association of Dental Research.2020; Abstract# 0735 Washington, D.C., USA.
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Hatem M. El-Damanhoury, Nesrine A. Elsahn. Post-endodontic restoration: a paradigm shift in concepts and techniques. Restor Dent Endod. 2019; 44(Supplement):CR-18 https://doi.org/10.5395/rde.2019.44.Supplement
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Nesrine Ali El-Sahn; Dina Wafik Elkassas; Mai Mahmoud Yousry; Firas Al- Quran; and Hussien Abd El-Fattah Gomaa. Bonding of Machinable Ceramics to Laser Ablated Tooth Substrates Using Different Resin Cements. Egyptian Dental Journal. 59 (3): 3165-3175.
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Hatem M. EL-Damanhoury, Nesrine A. El-Sahn and Jeffery A Platt. Polymerization Shrinkage Stress Kinetics of Five Bulk-Fill Resin Composites. International Association of Dental Research 2013 Meeting Abstract No. 2439 Seattle, USA.
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Nesrine A. El-Sahn, Hatem M. EL-Damanhoury, Dina EL-Kassas and Mai.M. Yousry. Er:YAG Surface Modification Mode Influences Surface Topography of Ablated Substrates. . International Association of Dental Research 2013 Meeting Abstract No. 3610.Seattle, USA.
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Nesrine A. El-Sahn, Hatem M. EL-Damanhoury, Dina EL-Kassas, Ola M. Fahmy, Hussien Gomma, and Jeffery A Platt. Effect of C-factor on micro-tensile bond strengths of low-shrinkage composites. Operative Dentistry. 2011, 36(3):281-92.
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Nesrine A. El-Sahn, Hatem M. EL-Damanhoury, Dina EL-Kassas, Ola M. Fahmy, Hussien Gomma, and Jeffery A Platt. Effect of Cavity Configuration Factor on Nanoleakage of Low-shrinkage Composites. Dental Materials. Supplement 1, 2010, Abstract #57.
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Hatem M. El-Damanhoury; B.Keith Moore; Nesrine A. El-Sahn; and A. Nour Habib. Bonding Effectiveness of All-In-One Adhesive. Dental Materials. Supplement 1, 2010, Abstract #16.
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Hatem M. El-Damanhoury; B.Keith Moore; Nesrine A. El-Sahn; Mohsen H. Abi El-Hassan; Naguib M. Aboul-Enein and A. Nour Habib (2009). Effect Of Hydrolytic Stability on Flexural Properties of Silorane – Based Composite Egyptian Dental Journal. 55 (4.2): 2581-2596
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Hatem M. El-Damanhoury; B.Keith Moore; Nesrine A. El-Sahn; Mohsen H. Abi El-Hassan; Naguib M. Aboul-Enein and A. Nour Habib (2009) Bonding Effectiveness of Silorane-Based Composite to Dentine. Egyptian Dental Journal. 55 (4.2): 2597-2606
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Dina W. El-Kassas, Heba A Taher, Nesrine A. El-Sahn, Randa Hafez, Wafaa El- Badrawy. Effect of the Number of Applications of Acetone-based Adhesives on Microtensile Bond Strength and the Hybrid Layer. Operative Dentistry, 2009, 34(6): 688-696.
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Nesrine A. EL-Sahn, Dina W. El-Kassas, Hatem M. El-Damanhoury, Ola M. Fahmy, Hussien Gomaa, and Jeffery A. Platt. Effect of C-Factor on Micro-Tensile Bond Strengths of Low-shrinkage Composites. . International Association of Dental Research 2009 Meeting Abstract No. 41.Miami, FL, USA.
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Hatem M. EL-Damanhoury, Nesrine A. EL-Sahn, Ahmed N. Habib, and B.Keith Moore. Relation between Degree of Conversion/pH and Bond-Strength of All-in- one Adhesives. International Association of Dental Research 2009 Meeting Abstract No. 2328. Miami, FL, USA.
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Dina El-Kassas, Heba Taher, Nesrine El-Sahn, Randa Hafez, and Wafaa El- Badrawy. Effect of Doubling Applications of Acetone-Adhesives on Microtensile Bond Strength. International Association of Dental Research 2008 Meeting Abstract No 0950. Toronto, Canada.
Hatem M. El-Damanhoury, Nesrine A. Elsahn, Soumya Sheela, et al. Impact of Immediate and Delayed Photo-Activation of Self-Adhesive Resin Cements on Bonding Efficacy and Water Uptake Under Simulated Pulpal Pressure. Operative Dentistry. 2021. Accepted for Publication
In vitro Enamel Remineralization Efficacy of Calcium Silicate–Sodium Phosphate–Fluoride Salts vs NovaMin Bioactive Glass, Following Tooth Whitening.
Nesrine Elsahn, Hatem Eldamanhoury, Dinal Elkassas. Influence of Low-Power Laser Surface Modification and Adhesive Application Mode on The Bonding Efficiency of Universal Adhesives to Er:YAG Laser-Ablated Dentin. J Lasers Med Sci. 2020 Accepted for publication.
Hatem M. El-Damanhoury, Nesrine A. Elsahn, Soumya Sheela, Maria D. Gaintantzopoulou. Adhesive luting to hybrid ceramic and resin composite CAD/CAM Blocks:Er:YAG Laser versus chemical etching and micro-abrasion pretreatment.J Prosthodont Res . 2020 Sep 26. doi: 10.2186/jpr.JPOR_2020_50. Online ahead of print
Ebtesam Khalil, Issameldin Abdalla Elkhader, Nesrine A. Elsahn, Aicha Sid Ahmed, S. S. Raj. Antibacterial activity of novel selenium and zinc nanoparticles toward oral Candida albicans: An In vitro study. Drug Invention Today. 2020; 14 (3) 36-38.
A.M. Hiremath, V. Anbu, S. Kuduruthullah, E. Khalil, Nesrine A. Elsahn, S.R. Samuel. Acceptability of Silver Diamine Fluoride as Interim Measure Towards Untreated Dental Caries and Its Impact on OHRQoL Among Children with HIV: Pilot Study. Indian J Dent Res 2020;31:502-6.
Maher Al Shayeb; Ebtesam Fathy; Gulrez Nadeem; Nesrine Elsahn; Issamaeldin ElKhader; Abdel Wahab Al Habal. Prevalence of most common tongue lesions among a group of UAE population: retrospective study. Onkolgia i Radioterapia. 2020;1(46) 2020: 001-005
Hatem El-Damanhoury, Nesrine Elsahn, Hanin Kadhim. Calcium-Silicate Sodium-Phosphate Fluoride Salt Enhances Enamel Remineralization Following Tooth Bleaching. International Association of Dental Research. 2020; Abstract# 1778. Washington, D.C., USA.
Nesrine Elsahn, Hatem El-Damanhoury, Qoot Alkhubaizi. Air-abrasion and Er:YAG. Parameters Influence Repair Durability of Bulk-fill Composite. International Association of Dental Research.2020; Abstract# 0735 Washington, D.C., USA.
Hatem M. El-Damanhoury, Nesrine A. Elsahn. Post-endodontic restoration: a paradigm shift in concepts and techniques. Restor Dent Endod. 2019; 44(Supplement):CR-18 https://doi.org/10.5395/rde.2019.44.Supplement
Nesrine Ali El-Sahn; Dina Wafik Elkassas; Mai Mahmoud Yousry; Firas Al- Quran; and Hussien Abd El-Fattah Gomaa. Bonding of Machinable Ceramics to Laser Ablated Tooth Substrates Using Different Resin Cements. Egyptian Dental Journal. 59 (3): 3165-3175.
Hatem M. EL-Damanhoury, Nesrine A. El-Sahn and Jeffery A Platt. Polymerization Shrinkage Stress Kinetics of Five Bulk-Fill Resin Composites. International Association of Dental Research 2013 Meeting Abstract No. 2439 Seattle, USA.
Nesrine A. El-Sahn, Hatem M. EL-Damanhoury, Dina EL-Kassas and Mai.M. Yousry. Er:YAG Surface Modification Mode Influences Surface Topography of Ablated Substrates. . International Association of Dental Research 2013 Meeting Abstract No. 3610.Seattle, USA.
Nesrine A. El-Sahn, Hatem M. EL-Damanhoury, Dina EL-Kassas, Ola M. Fahmy, Hussien Gomma, and Jeffery A Platt. Effect of C-factor on micro-tensile bond strengths of low-shrinkage composites. Operative Dentistry. 2011, 36(3):281-92.
Nesrine A. El-Sahn, Hatem M. EL-Damanhoury, Dina EL-Kassas, Ola M. Fahmy, Hussien Gomma, and Jeffery A Platt. Effect of Cavity Configuration Factor on Nanoleakage of Low-shrinkage Composites. Dental Materials. Supplement 1, 2010, Abstract #57.
Hatem M. El-Damanhoury; B.Keith Moore; Nesrine A. El-Sahn; and A. Nour Habib. Bonding Effectiveness of All-In-One Adhesive. Dental Materials. Supplement 1, 2010, Abstract #16.
Hatem M. El-Damanhoury; B.Keith Moore; Nesrine A. El-Sahn; Mohsen H. Abi El-Hassan; Naguib M. Aboul-Enein and A. Nour Habib (2009). Effect Of Hydrolytic Stability on Flexural Properties of Silorane – Based Composite Egyptian Dental Journal. 55 (4.2): 2581-2596
Hatem M. El-Damanhoury; B.Keith Moore; Nesrine A. El-Sahn; Mohsen H. Abi El-Hassan; Naguib M. Aboul-Enein and A. Nour Habib (2009) Bonding Effectiveness of Silorane-Based Composite to Dentine. Egyptian Dental Journal. 55 (4.2): 2597-2606
Dina W. El-Kassas, Heba A Taher, Nesrine A. El-Sahn, Randa Hafez, Wafaa El- Badrawy. Effect of the Number of Applications of Acetone-based Adhesives on Microtensile Bond Strength and the Hybrid Layer. Operative Dentistry, 2009, 34(6): 688-696.
Nesrine A. EL-Sahn, Dina W. El-Kassas, Hatem M. El-Damanhoury, Ola M. Fahmy, Hussien Gomaa, and Jeffery A. Platt. Effect of C-Factor on Micro-Tensile Bond Strengths of Low-shrinkage Composites. . International Association of Dental Research 2009 Meeting Abstract No. 41.Miami, FL, USA.
Hatem M. EL-Damanhoury, Nesrine A. EL-Sahn, Ahmed N. Habib, and B.Keith Moore. Relation between Degree of Conversion/pH and Bond-Strength of All-in- one Adhesives. International Association of Dental Research 2009 Meeting Abstract No. 2328. Miami, FL, USA.
Dina El-Kassas, Heba Taher, Nesrine El-Sahn, Randa Hafez, and Wafaa El- Badrawy. Effect of Doubling Applications of Acetone-Adhesives on Microtensile Bond Strength. International Association of Dental Research 2008 Meeting Abstract No 0950. Toronto, Canada.
Conference Presentation
- Polymerization Shrinkage Stress Kinetics of Five Bulk-Fill Resin Composites. International Association for Dental Research (IADR), Seattle, WA, USA.
- Er:YAG Surface Modification Mode Influences Surface Topography of Ablated Substrates. International Association for Dental Research (IADR), Seattle, WA, USA.
- Effect of Cavity Configuration Factor on Nanoleakage of Low-shrinkage Composites. Academy of Dental Materials 2010 Meeting, Trieste, Italy.
- Bonding Effectiveness of All-In-One Adhesive. Academy of Dental Materials 2010 Meeting, Trieste, Italy.
- Effect of C-Factor on Micro-Tensile Bond Strengths of Low-Shrinkage Composites. International Association of Dental Research, Miami, FL, USA.
- Relation between Degree of Conversion/pH and Bond-Strength of All-in-One Adhesives. International Association of Dental Research, Miami, FL, USA.
- Effect of Doubling Applications of Acetone-Adhesives on Microtensile Bond Strength. International Association of Dental Research, Toronto, Canada.
- Calcium-Silicate Sodium-Phosphate Fluoride Salt Enhances Enamel Remineralization Following Tooth Bleaching (2020). International Association of Dental Research, Washington, D.C., USA.
- Air-abrasion and Er:YAG Parameters Influence Repair Durability of Bulk-fill Composite (2020). International Association of Dental Research, Washington, D.C., USA.
- Post-endodontic Restoration: A Paradigm Shift in Concepts and Techniques (2019). ConsAsia, The Asian-Oceanian Federation of Conservative Dentistry (AOFCD), Seoul, Korea.
- Impact of Er:YAG Laser Ablation on the Bond Durability of CEREC Blocks Using Contemporary Resin Cements: A Micro-Tensile, SEM, and Nano-Leakage Study (2018).
- Influence of Low-Fluence Er:YAG Laser Modification on Surface Micro-Topography and Bond Strength of Resin-Based Adhesives to Bur-Cut and Laser-Ablated Dentin (2018).
Polymerization Shrinkage Stress Kinetics of Five Bulk-Fill Resin Composites. International Association for Dental Research (IADR), Seattle, WA, USA.
Er:YAG Surface Modification Mode Influences Surface Topography of Ablated Substrates. International Association for Dental Research (IADR), Seattle, WA, USA.
Effect of Cavity Configuration Factor on Nanoleakage of Low-shrinkage Composites. Academy of Dental Materials 2010 Meeting, Trieste, Italy.
Bonding Effectiveness of All-In-One Adhesive. Academy of Dental Materials 2010 Meeting, Trieste, Italy.
Effect of C-Factor on Micro-Tensile Bond Strengths of Low-Shrinkage Composites. International Association of Dental Research, Miami, FL, USA.
Relation between Degree of Conversion/pH and Bond-Strength of All-in-One Adhesives. International Association of Dental Research, Miami, FL, USA.
Effect of Doubling Applications of Acetone-Adhesives on Microtensile Bond Strength. International Association of Dental Research, Toronto, Canada.
Calcium-Silicate Sodium-Phosphate Fluoride Salt Enhances Enamel Remineralization Following Tooth Bleaching (2020). International Association of Dental Research, Washington, D.C., USA.
Air-abrasion and Er:YAG Parameters Influence Repair Durability of Bulk-fill Composite (2020). International Association of Dental Research, Washington, D.C., USA.
Post-endodontic Restoration: A Paradigm Shift in Concepts and Techniques (2019). ConsAsia, The Asian-Oceanian Federation of Conservative Dentistry (AOFCD), Seoul, Korea.
Impact of Er:YAG Laser Ablation on the Bond Durability of CEREC Blocks Using Contemporary Resin Cements: A Micro-Tensile, SEM, and Nano-Leakage Study (2018).
Influence of Low-Fluence Er:YAG Laser Modification on Surface Micro-Topography and Bond Strength of Resin-Based Adhesives to Bur-Cut and Laser-Ablated Dentin (2018).
Memberships, Awards and Honors
- International Association for Dental Research (IADR)
- Egyptian Dental Union