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- Revilla-León, Marta4
- Di, Ping2
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- Mawussi, Bernardin2
- Piedra-Cascón, Wenceslao2
- Sun, Yuchun2
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- Att, Wael1
- Augusto, Marina Gullo1
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- Barmak, Abdul Basir1
- Barmak, Basir A1
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- Bottenberg, Peter1
- Bresciani, Eduardo1
Research: Computeraided Technology
36 Results
- Research and EducationOpen Access
Effect of printing layer thickness on the trueness and fit of additively manufactured removable dies
Journal of Prosthetic DentistryVol. 128Issue 6p1318.e1–1318.e9Published online: November 23, 2022- Burak Yilmaz
- Mustafa Borga Donmez
- Çiğdem Kahveci
- Alfonso Rodrigues Cuellar
- Marcella Silva de Paula
- Martin Schimmel
- and others
Cited in Scopus: 0Additive manufacturing is commonly used for the fabrication of definitive casts with removable dies. However, how the trueness and fit of removable dies are affected by printing layer thickness is lacking. - Research and Education
Effect of layer thickness and printing orientation on the color stability and stainability of a 3D-printed resin material
Journal of Prosthetic DentistryVol. 127Issue 5p784.e1–784.e7Published online: February 24, 2022- Eun-Hyuk Lee
- Jin-Soo Ahn
- Young-Jun Lim
- Ho-Beom Kwon
- Myung-Joo Kim
Cited in Scopus: 7Although 3-dimensional (3D)–printed resin prostheses are widely used, studies on the effects of the manufacturing parameters of 3D printing on the color stability and stainability of these prostheses are lacking. - Research and Education
Long-term effect of gastric juice alternating with brushing on the surface roughness, topography, and staining susceptibility of CAD-CAM monolithic materials
Journal of Prosthetic DentistryVol. 127Issue 4p659.e1–659.e11Published online: February 17, 2022- Marlon Eduardo Menezes da Cruz
- Jailson Junior Rodrigues Oliveira
- Lívia Nordi Dovigo
- Renata Garcia Fonseca
Cited in Scopus: 3Studies on the behavior of computer-aided design and computer-aided manufacturing (CAD-CAM) monolithic materials subjected to gastric juice alternating with brushing—as occurs in patients with bulimia nervosa—are lacking. - Research and Education
Design parameters of polylactic acid custom trays manufactured by fused deposition modeling for partial edentulism: Consideration of the accuracy of the definitive cast
Journal of Prosthetic DentistryVol. 127Issue 2p288.e1–288.e11Published online: December 16, 2021- Hong Li
- Kenan Ma
- Yuchun Sun
- Hu Chen
Cited in Scopus: 0The effects of design parameters of polylactic acid (PLA) custom trays manufactured by fused deposition modeling (FDM) on the accuracy of partially edentulous definitive casts have not been thoroughly explored. - Research and Education
Failure load of milled, 3D-printed, and conventional chairside-dispensed interim 3-unit fixed dental prostheses
Journal of Prosthetic DentistryVol. 127Issue 2p275.e1–275.e7Published online: December 10, 2021- Jeffery Y. Henderson
- Tom V.P. Korioth
- Daranee Tantbirojn
- Antheunis Versluis
Cited in Scopus: 7New techniques and materials for the laboratory fabrication of interim fixed dental prostheses have gained in popularity, yet how their failure strengths compare with conventional chairside materials is unclear. - Research and Education
Volumetric and dimensional accuracy assessment of CAD-CAM–manufactured dental prostheses from different materials
Journal of Prosthetic DentistryVol. 129Issue 1p150–159Published online: July 27, 2021- William Pacquet
- Laurent Tapie
- Bernardin Mawussi
- Philippe Boitelle
Cited in Scopus: 5In computer-aided design and computer-aided manufacturing (CAD-CAM) dentistry, the CAD of the prosthesis represents the clinical prerequisite design to restore the treated tooth. However, how closely the CAM prosthesis shape matches the CAD, particularly in relation to different materials, is unclear. - Research and Education
Cost and effectiveness of 3-dimensionally printed model using three different printing layer parameters and two resins
Journal of Prosthetic DentistryVol. 129Issue 2p350–353Published online: July 1, 2021- Caio César Dias Resende
- Tiago Augusto Quirino Barbosa
- Guilherme Faria Moura
- Fabio Antonio Piola Rizzante
- Gustavo Mendonça
- Karla Zancopé
- and others
Cited in Scopus: 4When 3-dimensional printing casts, the operator can change the type of resin and the printing layer thickness, reducing the fabrication time. However, how these parameters affect the accuracy of 3-dimensionally printed casts is unknown. - Research and Education
Trueness and precision of complete-arch photogrammetry implant scanning assessed with a coordinate-measuring machine
Journal of Prosthetic DentistryVol. 129Issue 1p160–165Published online: June 18, 2021- Marta Revilla-León
- Jeffrey Rubenstein
- Mohammed M. Methani
- Wenceslao Piedra-Cascón
- Mutlu Özcan
- Wael Att
Cited in Scopus: 7Photogrammetry technology has been used for the digitalization of multiple dental implants, but its trueness and precision remain uncertain. - Research and Education
Influence of base design on the manufacturing accuracy of vat-polymerized diagnostic casts: An in vitro study
Journal of Prosthetic DentistryVol. 129Issue 1p166–173Published online: June 9, 2021- Marta Revilla-León
- Wenceslao Piedra-Cascón
- Rocio Aragoneses
- Mehrad Sadeghpour
- Basir A. Barmak
- Amirali Zandinejad
- and others
Cited in Scopus: 4Vat-polymerized casts can be designed with different bases, but the influence of the base design on the accuracy of the casts remains unclear. - Clinical ResearchOpen Access
Accuracy of intraoral scans: An in vivo study of different scanning devices
Journal of Prosthetic DentistryVol. 128Issue 6p1303–1309Published online: April 24, 2021- Florian Kernen
- Stefan Schlager
- Veronica Seidel Alvarez
- Jürgen Mehrhof
- Kirstin Vach
- Ralf Kohal
- and others
Cited in Scopus: 8The accuracy of intraoral scanners is a prerequisite for the fabrication of dental restorations in computer-aided design and computer-aided manufacturing (CAD-CAM) dentistry. While the precision of intraoral scanners has been investigated in vitro, clinical data on the accuracy of intraoral scanning (IOS) are limited. - Research and Education
Three-dimensional analysis of the accuracy of conventional and completely digital interocclusal registration methods
Journal of Prosthetic DentistryVol. 128Issue 5p994–1000Published online: April 19, 2021- Johannes Matthias Ries
- Christian Grünler
- Manfred Wichmann
- Ragai-Edward Matta
Cited in Scopus: 10Compared with the frequent investigations into the accuracy of digital intraoral scans, studies analyzing digital determinations of jaw relationships based on intraoral scans are scarce. - Clinical Research
Trueness of a device for intraoral scanning to capture the angle and distance between implants in edentulous mandibular arches
Journal of Prosthetic DentistryVol. 128Issue 6p1310–1317Published online: April 14, 2021- Ana Larisse Carneiro Pereira
- Rodrigo Falcão Carvalho Porto de Freitas
- Maria de Fátima Trindade Pinto Campos
- Ana Clara Soares Paiva Tôrres
- Annie Karoline Bezerra de Medeiros
- Adriana da Fonte Porto Carreiro
Cited in Scopus: 2The digitalization of completely edentulous arches presents limitations because of the lack of anatomic structures for best-fit alignment during the image generation process of the scanner’s software program. - Clinical Research
Accuracy of a patient 3-dimensional virtual representation obtained from the superimposition of facial and intraoral scans guided by extraoral and intraoral scan body systems
Journal of Prosthetic DentistryVol. 128Issue 5p984–993Published online: April 7, 2021- Marta Revilla-León
- Amirali Zandinejad
- Madhu K. Nair
- Abdul Basir Barmak
- Albert J. Feilzer
- Mutlu Özcan
Cited in Scopus: 16A patient 3-dimensional virtual representation aims to facilitate the integration of facial references into treatment planning or prosthesis design procedures, but the accuracy of the virtual patient representation remains unclear. - Research and Education
Comparative study of the accuracy of an implant intraoral scanner and that of a conventional intraoral scanner for complete-arch fixed dental prostheses
Journal of Prosthetic DentistryVol. 128Issue 5p1009–1016Published online: April 6, 2021- Alessandro Sallorenzo
- Miguel Gómez-Polo
Cited in Scopus: 11Most of the available digital systems are designed to image teeth and soft tissue rather than dental implants. However, although some are marketed specifically to record implant position, whether these products are better for implant scanning is unclear. - Research and Education
Comparison of the acquisition accuracy and digitizing noise of 9 intraoral and extraoral scanners: An objective method
Journal of Prosthetic DentistryVol. 128Issue 5p1032–1040Published online: March 27, 2021- Lucien Dupagne
- Laurent Tapie
- Nicolas Lebon
- Bernardin Mawussi
Cited in Scopus: 8The quality of the digital cast obtained from an intraoral scanner is an important comparison parameter for computer-aided design and computer-aided manufacturing (CAD-CAM) restorations. However, data on cast quality are typically provided by manufacturers, and objective evaluation of these devices is lacking. - Research and Education
Effect of additive manufacturing process and storage condition on the dimensional accuracy and stability of 3D-printed dental casts
Journal of Prosthetic DentistryVol. 128Issue 5p1041–1046Published online: March 27, 2021- Hazem Yousef
- Bryan T. Harris
- Eiad N. Elathamna
- Dean Morton
- Wei-Shao Lin
Cited in Scopus: 10Additively manufactured dental casts are gaining popularity as the digital workflow is adopted in dentistry. However, studies on their dimensional accuracy and stability under different storage conditions in the dental laboratory are lacking. - Research and Education
Trueness and precision of artificial teeth in CAD-CAM milled complete dentures with custom disks
Journal of Prosthetic DentistryVol. 128Issue 4p695–701Published online: March 25, 2021- Yumika Soeda
- Manabu Kanazawa
- Tamaki Hada
- Toshio Arakida
- Maiko Iwaki
- Shunsuke Minakuchi
Cited in Scopus: 3Insufficient information is available regarding the trueness and precision of artificial teeth in computer-aided design and computer-aided manufacturing (CAD-CAM) milled complete dentures fabricated from custom disks, including prefabricated teeth. - Research and Education
Accuracy of three digital scanning methods for complete-arch tooth preparation: An in vitro comparison
Journal of Prosthetic DentistryVol. 128Issue 5p1001–1008Published online: March 15, 2021- Hanqi Gao
- Xiaoqiang Liu
- Mingyue Liu
- Xu Yang
- Jianguo Tan
Cited in Scopus: 5The accuracy of digital scanning for complete dental arch and implant-supported complete-arch restorations has been reported. However, research addressing the accuracy of digital scanning methods for complete-arch tooth preparation is lacking. - Research and Education
Analysis of the influence of the facial scanning method on the transfer accuracy of a maxillary digital scan to a 3D face scan for a virtual facebow technique: An in vitro study
Journal of Prosthetic DentistryVol. 128Issue 5p1024–1031Published online: March 12, 2021- Xabier Amezua
- Mikel Iturrate
- Xabier Garikano
- Eneko Solaberrieta
Cited in Scopus: 8With the emergence of virtual articulators, virtual facebow techniques have been developed for mounting maxillary digital scans to virtual articulators. Different scanning methods can be used to obtain 3D face scans, but the influence that these methods have on the accuracy with which a maxillary digital scan is transferred to a 3D face scan is unknown. - Research and Education
Influence of different inlay configurations and distance from the adjacent tooth on the accuracy of an intraoral scan
Journal of Prosthetic DentistryVol. 128Issue 4p680–687Published online: March 9, 2021- Sung-Ae Son
- Jae-Hoon Kim
- Deog-Gyu Seo
- Jeong-Kil Park
Cited in Scopus: 7Clinical guidelines for obtaining accurate scan data during the intraoral scanning of inlay cavities with various configurations and interproximal distances are lacking. - Research and Education
Correlation between 2D and 3D measurements of cement space in CAD-CAM crowns
Journal of Prosthetic DentistryVol. 128Issue 4p688–694Published online: March 6, 2021- Fernanda Furtado Piras
- Fernanda Ferruzzi
- Brunna Mota Ferrairo
- Victor Mosquim
- Ilana Santos Ramalho
- Estevam Augusto Bonfante
- and others
Cited in Scopus: 1Although the 2D analysis of prosthesis cementation space has been popular, its correlation with volumetric comparison (3D data) of cement space is unclear. - Research and Education
Effect of layer thickness on the flexural strength of multiple-unit laser-sintered metal frameworks
Journal of Prosthetic DentistryVol. 127Issue 4p651–658Published online: February 24, 2021- Necati Kaleli
- Yurdanur Uçar
- Orhun Ekren
- Çağrı Ural
Cited in Scopus: 4Laser sintering devices have been increasingly used to fabricate the metal frameworks of metal–ceramic restorations. In the fabrication process, the sintering layer thickness is an important parameter; however, information on how it may affect the flexural strength of metal frameworks remains limited. - Research and Education
Accuracy of impressions for multiple implants: A comparative study of digital and conventional techniques
Journal of Prosthetic DentistryVol. 128Issue 5p1017–1023Published online: February 24, 2021- Mingyue Lyu
- Ping Di
- Ye Lin
- Xi Jiang
Cited in Scopus: 0Intraoral scanning has benefits over conventional impression making, but whether scanning is sufficiently accurate for multiple implants is unclear. - Research and Education
Impact of laser parameters on additively manufactured cobalt-chromium restorations
Journal of Prosthetic DentistryVol. 128Issue 3p421–429Published online: February 17, 2021- Cosmin Cosma
- Marioara Moldovan
- Mihaela Simion
- Nicolae Balc
Cited in Scopus: 0The selective laser melting (SLM) process has become popular for the fabrication of frameworks for metal-ceramic restorations, although their surface roughness is greater than with cast or milled frameworks. Limited information is available regarding the surface mechanical characteristics of cobalt-chromium (Co-Cr) SLM-manufactured restorations. - Research and Education
Evaluation of fits of metal copings fabricated by using selective laser melting at various angles
Journal of Prosthetic DentistryVol. 128Issue 3p415–420Published online: February 11, 2021- Dong-Yeon Kim
Cited in Scopus: 0Information on the fabrication of metal by selective laser melting (SLM) systems positioned at different angles is sparse. - Research and Education
Accuracy of six intraoral scanners for scanning complete-arch and 4-unit fixed partial dentures: An in vitro study
Journal of Prosthetic DentistryVol. 128Issue 2p187–194Published online: February 5, 2021- Burcu Diker
- Önjen Tak
Cited in Scopus: 11The digital scan accuracy of different intraoral scanners (IOSs) for long-span fixed prosthesis and the effect of the starting quadrant on accuracy is unclear. - Research and Education
Evaluation of marginal and internal fit of lithium disilicate CAD-CAM crowns with different finish lines by using a micro-CT technique
Journal of Prosthetic DentistryVol. 127Issue 6p890–898Published online: February 2, 2021- Maria Rizonaki
- Wolfgang Jacquet
- Peter Bottenberg
- Lennert Depla
- Matthieu Boone
- Peter J. De Coster
Cited in Scopus: 4Whether the precision of fit of computer-aided design and computer-aided manufacturing (CAD-CAM) complete crowns is affected by the finish line configuration is unclear. - Research and Education
Accuracy of 3-dimensional printing of dental casts: A proposal for quality standardization
Journal of Prosthetic DentistryVol. 127Issue 6p899–910Published online: January 14, 2021- Gian Battista Greco
- Davide Popi
- Danilo Alessio Di Stefano
Cited in Scopus: 5A digital workflow in fixed prosthodontics may use a 3D printer to obtain a cast for porcelain application. Standards exist that define the accuracy of traditional casts, but the accuracy requirements of 3D-printed casts have not been defined. - Research and Education
Fracture resistance of additive manufactured and milled implant-supported interim crowns
Journal of Prosthetic DentistryVol. 127Issue 2p267–274Published online: January 8, 2021- Nuria Martín-Ortega
- Alessandro Sallorenzo
- Javier Casajús
- Alberto Cervera
- Marta Revilla-León
- Miguel Gómez-Polo
Cited in Scopus: 10Interim dental prostheses can be fabricated by using subtractive or additive manufacturing technologies. However, the fracture resistance of implant-supported interim crowns fabricated by using vat-polymerization additive manufacturing methods remains unclear. - Research and Education
Behavior of 4 types of paper with printed QR codes for evaluating denture marking in conditions of extreme heat
Journal of Prosthetic DentistryVol. 127Issue 4p645–650Published online: December 17, 2020- Javier Rojas-Torres
- Mara Cea
- Ying-Jie Zhu
- Gabriel M. Fonseca
Cited in Scopus: 1Quick response (QR) codes are a fast and efficient technology for linking and accessing identifying information, and their use has been proposed in forensics. The heat resistance and esthetics of denture marking methods (DMMs) have been recommended by the American Dental Association (ADA), but studies on these aspects of printed QR codes are lacking. - Research and Education
Effect of CAD-CAM tool deterioration on the trueness of ceramic restorations
Journal of Prosthetic DentistryVol. 127Issue 4p635–644Published online: December 17, 2020- Khaled Q. Al Hamad
- Rama B. Al Rashdan
- Bashar A. Al Rashdan
- Firas A. Al Quran
Cited in Scopus: 3Tools will gradually deteriorate with repetitive milling. However, tool lifetime can vary depending on the type of milling machine, the hardness of the ceramic material, and the size of the restoration. Studies evaluating the effect of tool deterioration on the trueness of milled restorations are lacking. - Research and Education
Effect of pulp chamber depth on the accuracy of endocrown scans made with different intraoral scanners versus an industrial scanner: An in vitro study
Journal of Prosthetic DentistryVol. 127Issue 3p430–437Published online: December 9, 2020- Bahar Gurpinar
- Onjen Tak
Cited in Scopus: 7The accuracy of intraoral scanners (IOSs) has been evaluated. However, testing their performance when scanning deep endocrown preparations is lacking. - Research and Education
Evaluation of the accuracy of digital and 3D-printed casts compared with conventional stone casts
Journal of Prosthetic DentistryVol. 127Issue 3p438–444Published online: December 8, 2020- Passent Ellakany
- Fahad Al-Harbi
- Maha El Tantawi
- Cherif Mohsen
Cited in Scopus: 8Digital scans present an efficient substitute for traditional dental impressions, although physical casts are still needed for some procedures, leading to the use of 3D printing in fixed prosthodontics. However, studies comparing the accuracy of 3D-printed dental casts with digital and conventional casts are sparse. - Research and Education
Oriented face-centered cubic to hexagonal close-packed martensitic transition, grain morphology, and mechanical properties of Co-Cr alloy fabricated by selective laser melting
Journal of Prosthetic DentistryVol. 127Issue 2p282–287Published online: December 3, 2020- Xiang Yan
- Ruodan Jiang
- Wen Li
- Hong Lin
Cited in Scopus: 0Removable partial dentures (RPDs) can be fabricated by selective laser melting (SLM) with different build orientations. How microstructures and mechanical properties of SLM Co-Cr alloy are affected by different build orientations is unclear. - Research and Education
Effects of printing layer thickness on mechanical properties of 3D-printed custom trays
Journal of Prosthetic DentistryVol. 126Issue 5p671.e1–671.e7Published online: December 2, 2020- Yanping Liu
- Wei Bai
- Xian Cheng
- Jiehua Tian
- Donghao Wei
- Yuchun Sun
- and others
Cited in Scopus: 6The layer thickness serves as a straightforward and controllable parameter to alter the mechanical properties of 3D-printed custom trays. However, how the printing layer thickness affects the mechanical properties of the trays is not fully understood. - Research and Education
Impact of simulated toothbrushing on surface properties of chairside CAD-CAM materials: An in vitro study
Journal of Prosthetic DentistryVol. 125Issue 3p469.e1–469.e6Published online: December 2, 2020- Guilherme Schmitt de Andrade
- Marina Gullo Augusto
- Beatriz Venturoso Simões
- Clovis Pagani
- Guilherme de Siqueira Ferreira Anzaloni Saavedra
- Eduardo Bresciani
Cited in Scopus: 12Chairside computer-aided design and computer-aided manufacturing (CAD-CAM) materials that do not require any firing steps are a promising option to expedite restoration production; however, little information is available to determine the most suitable material for each clinical situation.