The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica Microfillers

The development of 3D-printed crown resin materials with improved mechanical and physical properties is an area of growing interest in dentistry. This study aimed to develop a 3D-printed crown resin material modified with zirconia glass (ZG) and glass silica (GS) microfillers to enhance overall mech...

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Main Authors: Abdullah Alshamrani, Abdulaziz Alhotan, Ahmed Owais, Ayman Ellakwa
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Journal of Functional Biomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4983/14/5/267
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author Abdullah Alshamrani
Abdulaziz Alhotan
Ahmed Owais
Ayman Ellakwa
author_facet Abdullah Alshamrani
Abdulaziz Alhotan
Ahmed Owais
Ayman Ellakwa
author_sort Abdullah Alshamrani
collection DOAJ
description The development of 3D-printed crown resin materials with improved mechanical and physical properties is an area of growing interest in dentistry. This study aimed to develop a 3D-printed crown resin material modified with zirconia glass (ZG) and glass silica (GS) microfillers to enhance overall mechanical and physical properties. A total of 125 specimens were created and divided into five groups: control unmodified resin, 5% either ZG or GS reinforced 3D-printed resin, and 10% either ZG or GS reinforced 3D-printed resin. The fracture resistance, surface roughness, and translucency parameter were measured, and fractured crowns were studied under a scanning electron microscope. The results showed that 3D-printed parts that were strengthened with ZG and GS microfillers demonstrated comparable mechanical performance to unmodified crown resin but resulted in greater surface roughness, and only the group that contained 5% ZG showed an increase in translucency. However, it should be noted that increased surface roughness may impact the aesthetics of the crowns, and further optimisation of microfillers concentrations may be necessary. These findings suggest that the newly developed dental-based resins that incorporate microfillers could be suitable for clinical applications, but further studies are necessary to optimise the nanoparticle concentrations and investigate their long-term clinical outcomes.
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spelling doaj.art-f8f6e3d89ab440808ba2a886b4463c392023-11-18T01:56:58ZengMDPI AGJournal of Functional Biomaterials2079-49832023-05-0114526710.3390/jfb14050267The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica MicrofillersAbdullah Alshamrani0Abdulaziz Alhotan1Ahmed Owais2Ayman Ellakwa3Oral Rehabilitation & Dental Biomaterial and Bioengineering, The University of Sydney, Sydney, NSW 2006, AustraliaDepartment of Dental Health, College of Applied Medical Sciences, King Saud University, Riyadh P.O. Box 12372, Saudi ArabiaThe X-ray Spectroscopy Node, Sydney Analytical, Core Research Facilities, The University of Sydney, Sydney, NSW 2006, AustraliaOral Rehabilitation & Dental Biomaterial and Bioengineering, The University of Sydney, Sydney, NSW 2006, AustraliaThe development of 3D-printed crown resin materials with improved mechanical and physical properties is an area of growing interest in dentistry. This study aimed to develop a 3D-printed crown resin material modified with zirconia glass (ZG) and glass silica (GS) microfillers to enhance overall mechanical and physical properties. A total of 125 specimens were created and divided into five groups: control unmodified resin, 5% either ZG or GS reinforced 3D-printed resin, and 10% either ZG or GS reinforced 3D-printed resin. The fracture resistance, surface roughness, and translucency parameter were measured, and fractured crowns were studied under a scanning electron microscope. The results showed that 3D-printed parts that were strengthened with ZG and GS microfillers demonstrated comparable mechanical performance to unmodified crown resin but resulted in greater surface roughness, and only the group that contained 5% ZG showed an increase in translucency. However, it should be noted that increased surface roughness may impact the aesthetics of the crowns, and further optimisation of microfillers concentrations may be necessary. These findings suggest that the newly developed dental-based resins that incorporate microfillers could be suitable for clinical applications, but further studies are necessary to optimise the nanoparticle concentrations and investigate their long-term clinical outcomes.https://www.mdpi.com/2079-4983/14/5/2673D-printed dental resinsnanoparticle reinforcementmechanical propertiestranslucency
spellingShingle Abdullah Alshamrani
Abdulaziz Alhotan
Ahmed Owais
Ayman Ellakwa
The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica Microfillers
Journal of Functional Biomaterials
3D-printed dental resins
nanoparticle reinforcement
mechanical properties
translucency
title The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica Microfillers
title_full The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica Microfillers
title_fullStr The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica Microfillers
title_full_unstemmed The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica Microfillers
title_short The Clinical Potential of 3D-Printed Crowns Reinforced with Zirconia and Glass Silica Microfillers
title_sort clinical potential of 3d printed crowns reinforced with zirconia and glass silica microfillers
topic 3D-printed dental resins
nanoparticle reinforcement
mechanical properties
translucency
url https://www.mdpi.com/2079-4983/14/5/267
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