Tehran University of Medical Sciences

Science Communicator Platform

Faculty Members have conducted research related to the Comparison of Three-Dimensional Accuracy Between Digital and Conventional Definitive Impressions of Edentulous Arches: A Clinical Study
Hakimeh Siadat
Hakimeh Siadat

Professor of Prosthodontics

Department Dental Prosthesis

School of Dentistry

Dental Research Center

Tehran University of Medical Sciences

All Documents
1. Effect of Crown to Titanium Base Ratio and Force Angle on the Biomechanical Behavior of Dental Implants With Cad/Cam Zirconia and Lithium Disilicate Crowns: A Finite Element Analysis, Clinical and Experimental Dental Research (2026)
2. Stress Distribution Pattern in Mandibular Overdenture Designs Supported by Three Dental Implants: A 3D Finite Element Analysis, Clinical and Experimental Dental Research (2025)
3. Accuracy of Maxillary Full-Arch Digital Impressions of Tooth and Implant Models Made by Two Intraoral Scanners, Clinical and Experimental Dental Research (2024)
4. Reopening of a School of Dentistry in the Era of Covid-19 Pandemic, “Step-By-Step” Approach, European Journal of Dental Education (2023)
5. Biomechanical Behavior of Endocrown Restorations With Different Cavity Design and Cad-Cam Materials Under a Static and Vertical Load: A Finite Element Analysis, Journal of Prosthetic Dentistry (2022)
6. Effect of Clinical Rotation Timing on Learning Quality of Dental Students, Frontiers in Dentistry (2022)
7. Fully Digital Versus Conventional Workflows for Fabricating Posterior Three-Unit Implant-Supported Reconstructions: A Prospective Crossover Clinical Trial, International Journal of Environmental Research and Public Health (2022)
8. A Clinical Comparison of Digital and Conventional Impression Techniques Regarding Finish Line Locations and Impression Time, Journal of Esthetic and Restorative Dentistry (2020)
9. Dimensional Changes of 3-Unit Implant-Supported Zirconia Frameworks of Two Cad/Cam Systems From Scanning to Sintering, Frontiers in Dentistry (2019)
10. Effect of Implant Connection Type and Depth on the Seating Accuracy of Hand-Tightened Abutments, Journal of Prosthodontics (2019)
11. Reconstruction of a Mandibular Defect With Toronto Bridge Following Tumor Resection and Bone Graft: A Case Report, Frontiers in Dentistry (2019)
12. The Effect of Conventional, Half-Digital, and Full-Digital Fabrication Techniques on the Retention and Apical Gap of Post and Core Restorations, Journal of Prosthetic Dentistry (2019)
13. A Comparison of Implant Impression Precision: Different Materials and Techniques, Journal of Clinical and Experimental Dentistry (2018)
14. Comparative Evaluation of the Effect of Impression Materials and Trays on the Accuracy of Angulated Implants Impressions, Journal of Clinical and Experimental Dentistry (2018)
15. Three-Dimensional Accuracy of Digital Impression Versus Conventional Method: Effect of Implant Angulation and Connection Type, International Journal of Dentistry (2018)
16. Comparison of Fit Accuracy and Torque Maintenance of Zirconia and Titanium Abutments for Internal Tri-Channel and Externalhex Implant Connections, Journal of Advanced Prosthodontics (2017)
17. Interim Prosthesis Options for Dental Implants, Journal of Prosthodontics (2017)
18. Comparison of Different Impression Techniques When Using the All-On-Four Implant Treatment Protocol, International Journal of Prosthodontics (2016)
19. Does Ferrule Effect Affect Implant-Abutment Stability?, The European journal of prosthodontics and restorative dentistry (2016)
20. Full-Mouth Rehabilitation of a Hypohidrotic Ectodermal Dysplasia Patient With Dental Implants: A Clinical Report, Journal of Prosthodontics on Complex Restorations (2016)
21. Does Abutment Collar Length Affect Abutment Screw Loosening After Cyclic Loading?, Journal of Oral Implantology (2015)
22. Effect of Offset Implant Placement on the Stress Distribution Around a Dental Implant: A Three-Dimensional Finite Element Analysis, Journal of Oral Implantology (2015)
23. Full Mouth Reconstruction of a Bruxer With Severely Worn Dentition: A Clinical Report, Case Reports in Dentistry (2015)
24. The Effect of Implant Angulation on the Transfer Accuracy of External-Connection Implants, Clinical Implant Dentistry and Related Research (2015)