Cornelis J. Kleverlaan
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View article: Optimizing Post-Processing Parameters of 3D-Printed Resin for Surgical Guides
Optimizing Post-Processing Parameters of 3D-Printed Resin for Surgical Guides Open
This study evaluated post-processing protocols for 3D-printed implant surgical guides, aiming to determine the ideal timing after printing and post-curing durations that do not compromise residual monomer release and leachable components o…
View article: Effect of Resin Composite Filling Thickness in Zirconia Abutment Screw‐Access on the Fatigue Behavior of a Cement‐Retained Lithium Disilicate Material
Effect of Resin Composite Filling Thickness in Zirconia Abutment Screw‐Access on the Fatigue Behavior of a Cement‐Retained Lithium Disilicate Material Open
This study evaluates the effect of varying resin composite thicknesses for sealing the screw‐access hole of zirconia abutments on the fatigue mechanical behavior of a lithium disilicate cement‐retained material. One hundred lithium disilic…
View article: Monotonic and fatigue flexural bond strength of CAD-CAM lithium disilicate and resin composites repaired with direct resin composites
Monotonic and fatigue flexural bond strength of CAD-CAM lithium disilicate and resin composites repaired with direct resin composites Open
Objective: To evaluate the flexural bond strength of CAD-CAM lithium disilicate (LD) and resin composite (RC) repaired with different direct resin composites. Materials and methods: LD and RC blocks were sectioned (6 × 6 × 6 mm). LD was cr…
View article: The influence of milling protocols on the fatigue behavior of different CAD-CAM materials
The influence of milling protocols on the fatigue behavior of different CAD-CAM materials Open
Resin composite crowns exhibit superior fatigue behavior until crack detection compared to lithium disilicate, regardless of the milling mode. No significant difference in catastrophic fracture load was observed between the milling modes o…
View article: Wear mechanisms of thin dental composites
Wear mechanisms of thin dental composites Open
Objective In patients with severe wear, the performance of restorative materials is challenging, especially in load-bearing thin restorations. In this study, we aimed to investigate the wear rate in thin-layered restoration (1.5 mm) compar…
View article: Comparative Analysis of CAD-CAM Workflow Variations on the Marginal and Internal Gaps and Fatigue Behavior of Ceramic and Resin Composite Dental Crowns
Comparative Analysis of CAD-CAM Workflow Variations on the Marginal and Internal Gaps and Fatigue Behavior of Ceramic and Resin Composite Dental Crowns Open
Objectives To analyze the marginal/internal gap and the fatigue behavior of crowns made of two different materials, using four combinations of a digital workflow—two intraoral scanners (IOSs) and two milling machines. Materials and Methods…
View article: Does the Restoration Design and Material Affect Indirect Restorations' Marginal and Internal Gap, Interfacial Volume, and Fatigue Behavior?
Does the Restoration Design and Material Affect Indirect Restorations' Marginal and Internal Gap, Interfacial Volume, and Fatigue Behavior? Open
This article evaluates the marginal and internal gap, interfacial volume, and fatigue behavior in computer-aided design-computer-aided manufacturing (CAD-CAM) restorations with different designs (crowns or endocrowns) made from lithium dis…
View article: The Effect of Implant–Abutment Contact Area on the Stress Generation of Bone-Level and Tissue-Level Implants
The Effect of Implant–Abutment Contact Area on the Stress Generation of Bone-Level and Tissue-Level Implants Open
Aims: This in silico study aimed to investigate the effect of implant–abutment contact surfaces on the stress generation of Morse taper implants under oblique loading. Materials and methods: Three-dimensional finite element models of Bone-…
View article: Additive-manufactured ceramics for dental restorations: a systematic review on mechanical perspective
Additive-manufactured ceramics for dental restorations: a systematic review on mechanical perspective Open
Background Additive manufacturing (AM) is rapidly expanding as a substitute for conventional heat-pressing and milling techniques for ceramic restorations. However, experimental and clinical evidence on the mechanical properties and perfor…
View article: Influence of core material and occlusal contact pattern on fatigue behavior of different monolithic ceramic crowns
Influence of core material and occlusal contact pattern on fatigue behavior of different monolithic ceramic crowns Open
This study evaluated the effect of substrate core materials and occlusal contact patterns on the fatigue mechanical behavior and stress distribution of single-unit ceramic crowns. One hundred and twenty monolithic crowns were fabricated fr…
View article: Exploring how surface treatments affect the bond stability of lithium disilicate ceramic to resin cement during try-in
Exploring how surface treatments affect the bond stability of lithium disilicate ceramic to resin cement during try-in Open
This study evaluated how different surface treatments affect the bond strength of resin cement to lithium disilicate ceramic subjected to try-in. Lithium disilicate (IPS e.max CAD) slices were randomly assigned to 5 experimental groups bas…
View article: Relative abrasive potential of silica-based conventional and tablet dentifrices on enamel and dentin
Relative abrasive potential of silica-based conventional and tablet dentifrices on enamel and dentin Open
Objectives This in vitro study aimed to investigate the toothbrushing wear on both enamel and dentin surfaces of reference and commercially available dentifrices. Methods Bovine enamel and dentin blocks were initially polished and embedded…
View article: Are Dental Prophylaxis Protocols Safe for CAD-CAM Restorative Materials? Surface Characteristics and Fatigue Strength
Are Dental Prophylaxis Protocols Safe for CAD-CAM Restorative Materials? Surface Characteristics and Fatigue Strength Open
The surface of dental materials is exposed to various prophylaxis protocols during routine dental care. However, the impact of these protocols on the functional properties of the material’s surface remains unclear. This study investigates …
View article: The Influence of Extra-Fine Milling Protocol on the Internal Fit of CAD/CAM Composite and Ceramic Crowns
The Influence of Extra-Fine Milling Protocol on the Internal Fit of CAD/CAM Composite and Ceramic Crowns Open
This study aimed to evaluate the marginal and internal adaptation of CAD/CAM crowns milled using two different milling protocols (fine or extra-fine) within a 4-axis milling machine. The crowns were fabricated from lithium disilicate ceram…
View article: The impact of the filling technique with two sealers in bulk or associated with gutta-percha on the fatigue behavior and failure patterns of endodontically treated teeth
The impact of the filling technique with two sealers in bulk or associated with gutta-percha on the fatigue behavior and failure patterns of endodontically treated teeth Open
Background The present in vitro study aimed to evaluate the fatigue behavior of teeth filled with a calcium silicate-based sealer (Bio-C Sealer, BC) or an epoxy resin-based sealer (AH Plus, AH), in bulk or associated with gutta-percha as m…
View article: Optical properties of advanced lithium disilicate
Optical properties of advanced lithium disilicate Open
The choice of the firing protocol has no impact on the color, TP00 or WID of LD. Additionally, LD presents higher WID values than ALD, irrespective of the firing protocol used. Alternative firing protocols result in clinically unacceptable…
View article: Comparative Strength Study of Indirect Permanent Restorations: 3D-Printed, Milled, and Conventional Dental Composites
Comparative Strength Study of Indirect Permanent Restorations: 3D-Printed, Milled, and Conventional Dental Composites Open
Background/Objectives: Limited research has been performed to assess the strength of resin-bonded 3D-printed restorations. Based on that, this study investigates the impact of different manufacturing methods on the fracture load of indirec…
View article: Mechanical Properties of Additive-Manufactured Composite-Based Resins for Permanent Indirect Restorations: A Scoping Review
Mechanical Properties of Additive-Manufactured Composite-Based Resins for Permanent Indirect Restorations: A Scoping Review Open
The introduction of 3D printing technology in dentistry has opened new treatment options. The ongoing development of different materials for these printing purposes has recently enabled the production of definitive indirect restorations vi…
View article: Release of contraction stress of dental resin composites by water sorption
Release of contraction stress of dental resin composites by water sorption Open
Within a period of 2-4 weeks after curing most of the curing contraction stresses of resin composite restoratives will be released by hygroscopic expansion.
View article: Effect of Glazing Protocol on the Surface Roughness and Optical Properties of Lithia-Based Glass-Ceramics
Effect of Glazing Protocol on the Surface Roughness and Optical Properties of Lithia-Based Glass-Ceramics Open
Background: New lithia-based glass–ceramics, including Advanced Lithium Disilicate (ALD), have become popular in dentistry. However, it is unclear if glazing protocols for ALD might compromise its surface or optical properties. Thus, evalu…
View article: Influence of CAD-CAM milling strategies on the outcome of indirect restorations: A scoping review
Influence of CAD-CAM milling strategies on the outcome of indirect restorations: A scoping review Open
The study presented a comprehensive exploration of CAM systems and parameters, and their influence on indirect restorations. The planned cement space was not properly reproduced by the milling. Bur characteristics can affect restoration fi…
View article: Effect of brushing simulation on the wear behavior of repaired CAD-CAM restorations
Effect of brushing simulation on the wear behavior of repaired CAD-CAM restorations Open
Repaired CAD-CAM restorations were susceptible to wear after brushing simulation. The surface roughness of the direct resin composite was the most affected leading to step development at the interface, particularly in the repaired lithium …
View article: Advancements in Dental Care: The Evolving Landscape of Prosthetic Dentistry
Advancements in Dental Care: The Evolving Landscape of Prosthetic Dentistry Open
In the dental field, the specialty of prosthodontics stands out as the frontline of innovation, continually pushing the boundaries to enhance both function and aesthetics for optimal oral rehabilitation [...]
View article: Repair protocols for indirect monolithic restorations: a literature review
Repair protocols for indirect monolithic restorations: a literature review Open
Despite the advancements in indirect monolithic restorations, technical complications may occur during function. To overcome this issues, intraoral repair using resin composite is a practical and low-cost procedure, being able to increase …