Browsing by Author "Roig Cayon, Miguel"
Now showing items 1-14 of 14
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A hybrid digital-analog workflow for single-session fabrication of bar-retained overdentures from an interim denture
ESPONA, JOSE; Morelló, Antonio; Figueras, Oscar; Roig Cayon, Miguel (Digital Dentistry Journal, 2026)Objectives: To introduce a streamlined hybrid digital–analog workflow that allows the conversion of a validated interim denture into a definitive bar-retained overdenture in a single clinical ... -
A method for determining the position of the abutment screw of any cement-retained implant-supported prosthesis
Figueras, Oscar; Real-Voltas, Francisco; Cabratosa-Termes, Josep; Roig Cayon, Miguel (Journal of Prosthetic Dentistry, 2021)Removing cement-retained implant-supported prostheses may be challenging for clinicians. A method combining a cone beam computed tomography (CBCT) and a digital scan with a virtual surgical planning ... -
CAD-CAM and analog occlusal splints comparison based on the amount of occlusal adjustments. 3D analysis of the volumetric changes: A pilot study
Blasi Beriain, Alvaro; HENAREJOS, VICTOR; Palacios-Bañuelos, Ricardo; Vidal-Ponsoda, Carla; Aparicio, Conrado; Roig Cayon, Miguel (Journal of Esthetic and Restorative Dentistry, 2023)Objective: To evaluate the volumetric changes on occlusal surface of computer-aided design and computer-aided manufacturing (CAD-CAM) occlusal devices fabricated following a fully digital workflow after ... -
Color stability of CAD/CAM interim material for long-term fixed dental prostheses vs. conventional materials after immersion in different staining solutions
PEÑATE, LISSETHE; Mercade, Montserrat; Arregui Gambús, María; Roig Cayon, Miguel; Basilio Monné, Juan; Cedeño Salazar, Rosario de María (Journal of Composites Science, 2021)The color stability of interim computer-aided design and computer-assisted manufacturing (CAD/CAM) materials has not been exhaustively investigated. The aim of this study was to compare the translucency ... -
Comparison of dimensional accuracy of diagnostic trial restoration transfer with four different methods: a randomized clinical trial
Caponi, Lucas Queiroz; Fenoy Illacer, Pilar; Figueras, Oscar; de Lima Flor, Eduardo; Vidal-Ponsoda, Carla; Roig Cayon, Miguel (Journal of Clinical Medicine, 2025)Background/Objective: Diagnostic trial restorations play a crucial role in restorative dentistry by allowing clinicians to evaluate aesthetics, function, and phonetics before finalizing definitive ... -
Curated retrieval-augmented generation for dental traumatology
ESPONA, JOSE; Roig, Elena; Garcia Font, Marc; Durán-Sindreu Terol, Fernando Salvador; Abella Sans, Fransesc; Dummer, Paul; Gonzalez Sanchez, Jose Antonio; Elmsmari, Firas; Pineda, Kenneth; Figueras, Oscar; Roig Cayon, Miguel (Journal of Dentistry, 2026)Objectives: To validate DT-RAG, a curated retrieval-augmented generation system for dental traumatology decision support, against eight commercial large language models. Methods: A knowledge base of 250 ... -
Curated retrieval-augmented generation for dental traumatology
ESPONA, JOSE; Roig, Elena; Garcia Font, Marc; Durán-Sindreu Terol, Fernando Salvador; Abella Sans, Fransesc; Dummer, Paul; Gonzalez Sanchez, Jose Antonio; Elmsmari, Firas; Pineda, Kenneth Roderico; Figueras, Oscar; Roig Cayon, Miguel (Journal of Dentistry, 2026-12)Objectives: To validate DT-RAG, a curated retrieval-augmented generation system for dental traumatology decision support, against eight commercial large language models. Methods: A knowledge base of ... -
Danger zone analysis using cone beam computed tomography after apical enlargement with K3 and K3XF in a manikin model
Olivieri Fernández, Juan Gonzalo; García-Font, Marc; Gonzalez-Sanchez, Jose-Antonio; Roig Cayon, Miguel; Durán-Sindreu Terol, Fernando Salvador (Journal of Clinical and Experimental Dentistry, 2016)Background: The objective of the study was to evaluate and compare how apical enlargement with K3 and K3XF nickel-titanium (NiTi) rotary instruments reduces the root thickness in the danger zone and ... -
Digital implant impressions by cone-beam computerized tomography: a pilot study
Corominas Delgado, Cristina; ESPONA, JOSE; Lorente, Marian; Real-Voltas, Francisco; Roig Cayon, Miguel; Costa-Palau, Santiago (Clinical Oral Implants Research, 2015)Objectives To evaluate the adjustment of structures designed from a digital impression of implants obtained by cone-beam computerized tomography (CBCT). Materials and methods Thirty implants were ... -
Estudio comparativo de la precisión de los contactos dentales en prótesis oclusales fabricadas mediante métodos convencionales o con técnicas digitales
Blasi Beriain, Álvaro (Date of defense: 2025-04-29)Aquesta tesi doctoral és el resultat d'una línia d'investigació que tenia com a objectiu comparar els mètodes tradicionals analògics amb els mètodes innovadors digitals, específicament pel que fa a la ... -
Evaluation of polymethyl methacrylate as a provisional material in a fully digital workflow for immediate-load complete-arch implant-supported prostheses over three months
Garza Garza, Luis Carlos; Crooke, Eduardo; Valles Rodriguez, Marta; Soliva, Joan; Rodríguez, Xavier; Rodeja Vazquez, Mariona ; Roig Cayon, Miguel (Materials, 2025)While complete-arch digital-implant-scanning protocols have been described, their clinical outcomes when using polymethyl methacrylate (PMMA) as a provisional material remain insufficiently substantiated. ... -
In vitro assessment of a new block design for implant crowns with functional gradient fabricated with resin composite and zirconia insert
Gutíerrez Robledo, Nicolás; Punset fuste, Miquel; Rodríguez Contreras, Alejandra; García Marro, Fernando; Manero, José María; Figueras, Oscar; Roig Cayon, Miguel (Materials, 2024)This study aims to evaluate and compare the mechanical resistance, fatigue behavior and fracture behavior of different CAD/CAM materials for implant crowns. Eighty-eight implant crowns cemented-screwed ... -
In vitro study of a new cad/cam block design for monolithic crowns over implants
Gutiérrez Robledo, Nicolás (Date of defense: 2025-11-05)L'estudi avalua la resistència mecànica de diferents materials per a corones unitàries sobre implants. Utilitzant quatre materials diferents: G1 circònia monolítica; G2 bilaminar amb meso estructura ... -
Protocol for the clinical assessment of passive fit for multiple implant-supported prostheses: A dental technique Author links open overlay panel
Figueras, Oscar; CANTO-NAVES, ORIOL; Real-Voltas, Francisco; Roig Cayon, Miguel (The Journal of Prosthetic Dentistry, 2021)With monolithic materials and the new technologies for framework production, assessment of passive fit before fabrication of the definitive prosthesis or its framework is essential to avoid prosthesis ...