Aldiéris Alves Pesqueira
YOU?
Author Swipe
View article: Photoelastic analysis of stress distribution in single and three-unit implant-supported prostheses with different internal connections
Photoelastic analysis of stress distribution in single and three-unit implant-supported prostheses with different internal connections Open
Background. The accurate fit between the dental implant and the prosthetic abutment is crucial for the stability of the entire prosthetic-implant system, providing a better distribution of the occlusal load to the surrounding bone. To impr…
View article: Effect of gastric juice on the surface, optical, and mechanical properties of different computer-aided design/computer-aided manufacturing dental ceramics: A systematic review and meta-analysis
Effect of gastric juice on the surface, optical, and mechanical properties of different computer-aided design/computer-aided manufacturing dental ceramics: A systematic review and meta-analysis Open
Purpose: Effect of an erosive challenge on the surface, optical, and mechanical properties of prostheses manufactured using different types of dental ceramics for computer-aided design/computer-aided manufacturing (CAD/CAM). Materials and …
View article: Pterygoid implant: extensometric and photoelastic analysis of a maxillary rehabilitation model
Pterygoid implant: extensometric and photoelastic analysis of a maxillary rehabilitation model Open
Pterygoid implants have been demonstrated to have a high success rate. Nevertheless, there are few biomechanical tests to evaluate the tensile forces induced by force dissipation in peri-implant tissues. This study employed photoelasticity…
View article: Influence of ceramic crown design (translucent monolithic zirconia vs. bilayered) of implant‐supported single crowns after mechanical cycling
Influence of ceramic crown design (translucent monolithic zirconia vs. bilayered) of implant‐supported single crowns after mechanical cycling Open
Objectives This study aimed to assess the influence of translucent monolithic versus bilayered crowns and whether the use of a CoCr base abutments affects the fatigue and fracture resistance of screwed implant‐supported single crowns with …
View article: Comparison of mechanical properties of 3D printer resins for occlusal splints using different models of 3D printers
Comparison of mechanical properties of 3D printer resins for occlusal splints using different models of 3D printers Open
Variations in printing systems and layer thicknesses can impact the mechanical properties of 3D-printed materials. Key words:CAD-CAM. Bruxism. Temporomandibular disorders. Mechanical tests; 3-D printing.Care Team.
View article: Comparison of self-etching and conventional bifunctional coupling agent in lithium disilicate ceramic: A systematic review and meta-analysis
Comparison of self-etching and conventional bifunctional coupling agent in lithium disilicate ceramic: A systematic review and meta-analysis Open
Self-etching silane primers demonstrate promising results in lithium disilicate bonding, suggesting their potential as an alternative surface treatment to hydrofluoric acids + silane. Key words:Lithium disilicate, Hydrofluoric acid, Dental…
View article: Evaluation of the mechanical properties of different materials for manufacturing occlusal splints
Evaluation of the mechanical properties of different materials for manufacturing occlusal splints Open
This study aimed to compare the mechanical properties of various occlusal plate materials by analyzing surface roughness, Knoop microhardness, flexural strength, and modulus of elasticity. Fifty samples were prepared and classified as SC (…
View article: Evaluation of the mechanical properties of different materials for manufacturing occlusal splints
Evaluation of the mechanical properties of different materials for manufacturing occlusal splints Open
This study aimed to compare the mechanical properties of various occlusal plate materials by analyzing surface roughness, Knoop microhardness, flexural strength, and modulus of elasticity. Fifty samples were prepared and classified as SC (…
View article: Analysis of Biofilm Adhesion on CAD/CAM Lithium Disilicates Under Different Types of Intraoral Polishing
Analysis of Biofilm Adhesion on CAD/CAM Lithium Disilicates Under Different Types of Intraoral Polishing Open
Made available in DSpace on 2022-04-28T17:21:28Z (GMT). No. of bitstreams: 0\n Previous issue date: 2021-11-16
View article: Stress distribution of multiple implant-supported prostheses: Photoelastic and strain gauge analyses of external hexagon and morse taper connections
Stress distribution of multiple implant-supported prostheses: Photoelastic and strain gauge analyses of external hexagon and morse taper connections Open
The different connections and fixation mode did not interfere in the amount of tension generated in the tissue adjacent to the implant, also the region that generated the greatest amount of tension was in the apical region of the anterior …
View article: Dentistry and Intensive Care Unit: A Brief Report
Dentistry and Intensive Care Unit: A Brief Report Open
Objective The aim of this study is to verify whether removable dentures of patients admitted to an intensive care unit (ICU) are niches of microorganisms that can cause pathologies (Staphylococcus aureus, Candida spp., and enterobacteria).…
View article: The biomechanical behavior of single crown implant-supported prosthesis with different types of connections and occlusal loads: Photoelastic and strain gauge analysis
The biomechanical behavior of single crown implant-supported prosthesis with different types of connections and occlusal loads: Photoelastic and strain gauge analysis Open
The aim of the study was to evaluate the biomechanical behavior, through photoelastic (PA) and strain gauge analysis (SA), of single crown implant-supported prosthesis with different implant connections (external hexagon (EH), Morse taper …
View article: Effect of handling material on mechanical and optical properties of feldspathic porcelain
Effect of handling material on mechanical and optical properties of feldspathic porcelain Open
Objective To evaluate the optical, chemical, and mechanical properties of feldspathic porcelain after handling with different instrument materials. Material and methods Feldspathic porcelain was manipulated with different spatula compositi…
View article: Influence of Different Pigmentations and Accelerated Aging on the Hardness and Tear Strength of the A-2186 and MDX4-4210 Silicones
Influence of Different Pigmentations and Accelerated Aging on the Hardness and Tear Strength of the A-2186 and MDX4-4210 Silicones Open
Objective . To evaluate the influence of different pigmentations and accelerated aging on the hardness and tear strength of the A-2186 and MDX4-4210 silicones. Materials and Methods . The samples A-2186 and MDX4-4210 were manufactured with…
View article: Bond strength of lithium disilicate after cleaning methods of the remaining hydrofluoric acid
Bond strength of lithium disilicate after cleaning methods of the remaining hydrofluoric acid Open
Within the limits of this study, with the developed method using a CMA it is possible to assess the true 3D-InID with a decisive higher accuracy than possible with a conventional or digital implant impression. Overall, the CMA in this stud…
View article: Bond strength of lithium disilicate after cleaning methods of the remaining hydrofluoric acid
Bond strength of lithium disilicate after cleaning methods of the remaining hydrofluoric acid Open
The utilization of ultrasound cleaning was an effective procedure to remove remaining fluorsilicate salts, promoting the highest SBS values. Key words:Bond strength, ceramics, fluorsilicate, lithium disilicate, resin cement.
View article: Long‐term stainability of interim prosthetic materials in acidic/staining solutions
Long‐term stainability of interim prosthetic materials in acidic/staining solutions Open
Objective To evaluate the long‐term color stainability, translucency, and contrast ratio (CR) of different resins used to fabricate interim prostheses after immersion in acidic/staining solutions. Materials and Methods A total of 160 speci…
View article: Stress distribution in fixed mandibular prostheses fabricated by CAD/CAM and conventional techniques: Photoelastic and strain gauge analyses
Stress distribution in fixed mandibular prostheses fabricated by CAD/CAM and conventional techniques: Photoelastic and strain gauge analyses Open
It was possible to conclude that the complete fixed prostheses, with infrastructures cast in metal and acrylic occlusal coating, demonstrated better biomechanical results. Key words:Dental implants, mandibular prosthesis implantation, biom…
View article: Influence of Number of Implants and Connection Systems on Stress Behaviour of Mandibular Implant-retained Overdentures: Photoelastic and Strain Gauge Analysis
Influence of Number of Implants and Connection Systems on Stress Behaviour of Mandibular Implant-retained Overdentures: Photoelastic and Strain Gauge Analysis Open
Introduction: The consensus statement recommends at least two implants to support a mandibular overdenture for edentulous patients. However, to reduce cost and time of treatment, the concept of single implant-retained overdentures provides…
View article: Stress distribution of different implant connections associated with multiple implant-supported prostheses
Stress distribution of different implant connections associated with multiple implant-supported prostheses Open
In some clinical situations, the clinician may encounter previously installed implants that should be associated with other implants for a proper rehabilitation. The aim of this study was to evaluate the biomechanical behaviour of a multip…
View article: Effect of different methods of hygiene on the color stability of extrinsically pigmented facial silicone
Effect of different methods of hygiene on the color stability of extrinsically pigmented facial silicone Open
Evaluate the color stability of facial silicone pigmented extrinsically under the influence of the hygiene process. Methods: 160 samples were prepared and divided into 8 groups (n = 20) according to the pigmentation technique used: Group 1…
View article: Efeito de soluções corantes na estabilidade de cor de resinas acrílicas para base de prótese total
Efeito de soluções corantes na estabilidade de cor de resinas acrílicas para base de prótese total Open
The aim of this study was to evaluate the effect of thermocycling and immersion in different solutions on the color stability of four different denture base acrylic resins (Onda Cryl, QC 20, Clássico and Lucitone). A total of 224 samples w…