Raphael Freitas de Souza

Five-Year Clinical Outcomes of Zygomatic Implants Combined With Patient-Specific PEEK Implants in Severely Resorbed Maxilla: A Retrospective Cohort Study

Yerko Leighton, Fernando José Días, Raphael Freitas de Souza, Eduardo Borie

To evaluate the 5-year outcomes of maxillary rehabilitation using zygomatic implants combined with patient-specific PEEK facial implants in severely resorbed edentulous ridges without labial support. A retrospective cohort (2017-2019) included 24 patients (mean age 62 ± 7.4 years). All underwent CBCT-based digital …

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Influence of 3D printing parameters on surface roughness and stainability of a denture base resin: An in vitro study

Hamile Emanuella do Carmo Viotto, Larianne de Sousa Moisés, Sabrina Romão Gonçalves Coelho, Bruna Gazito Dias et autres

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“Chew on This: Oral health is associated with cognitive function among Canadians enrolled in the Canadian Longitudinal Study on Aging”

Praveen Bhoopathi Haricharan, Jocelyne Sheila Feine, Lamin Juwara, Raphael Freitas de Souza

OBJECTIVES: Life expectancy has increased globally, leading to a higher proportion of older adults, particularly in developed countries like Canada. This demographic shift strains healthcare systems and is associated with an increased risk of dementia, a condition characterised by cognitive decline. Oral …

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Effects of DLP printing orientation and postprocessing regimes on the properties of 3D printed denture bases

Dana Jafarpour, Nesma El-Amier, Kawkab Tahboub, Elizabeth A. Zimmermann et autres

STATEMENT OF PROBLEM: The variety of recommended postprocessing techniques and printing parameters makes it challenging to determine the best approach to 3-dimensionally (3D) printed dentures. PURPOSE: The purpose of this in vitro study was to assess the effect of printing orientations (0, …

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Stainability of 3D-printed resins for denture base and artificial teeth

Marcela Dantas Dias da Silva, Hamile Emanuella do Carmo Viotto, Larianne de Sousa Moisés, Sabrina Romão Gonçalves Coelho et autres

BACKGROUND: The 3D-printed resins for denture bases and artificial teeth are susceptible to staining from the colorants. The purpose of the study is to evaluate the color stability of 3D-printed denture base and artificial teeth resins submitted to staining by beverages for …

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Influence of fabrication methods on the flexural strength of two glass-ceramics with different chromas

Victor Mosquim, Brunna Mota Ferrairo, Raphael Freitas de Souza, Lucas José de Azevedo‐Silva et autres

Objective: To investigate whether different methods of preparing the specimens for three-point flexural strength testing influence the flexural strength values of lithium disilicate (LD) and zirconia-reinforced lithium silicate (ZLS) of two chromas (A1 and A3). Also, to qualitatively assess differences in their …

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Effects of Probiotic Therapy on Periodontal and Peri-implant Treatments: An Umbrella Review

Carlota Mendonça, Duarte Marques, João Miguel Silveira, Joana Rita Oliveira Faria Marques et autres

INTRODUCTION: The effectiveness of nonsurgical periodontal treatment is related to patient- and tooth-related factors. To overcome the limitations of the conventional approach, probiotics are one of the adjunct therapies that have been studied. OBJECTIVES: This umbrella review answered the focused question: in …

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Using the Nasopalatine Canal for Enhanced Distribution in Severely Atrophic Maxilla With Immediate Loading of Zygomatic Implants: An 8-Year Retrospective Cohort Study

Yerko Leighton, Raphael Freitas de Souza, Eduardo Borie

This study presents retrospective 8-year clinical performance data from a patient cohort treated with immediately loaded maxillary full prostheses supported by zygomatic implants combined with implants placed in the nasopalatine canal, as a treatment for severely resorbed edentulous ridges. A retrospective analysis …

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Zirconia Implants: A Brief Review and Surface Analysis of a Lost Implant

Eduardo Borie, Eduardo Rosas, Raphael Freitas de Souza, Fernando José Días

Zirconia implants have emerged as a valuable alternative for clinical scenarios where aesthetic demands are high, as well as in cases of hypersensitivity to titanium or for patients who refuse metallic objects in their bodies due to personal reasons. However, these implants …

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CAD / CAM versus traditional complete dentures: A systematic review and meta‐analysis of patient‐ and clinician‐reported outcomes and costs

Dana Jafarpour, Praveen Bhoopathi Haricharan, Raphael Freitas de Souza

STATEMENT OF PROBLEM: Computer-aided design and manufacturing (CAD/CAM) have been increasingly used to enhance the patient and clinician experiences with removable complete dentures (CDs). Yet, evidence from systematic reviews is lacking to validate the clinical significance of these digital prostheses. PURPOSE: The …

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3D printing vs traditional workflow for the fabrication of mandibular implant overdentures: study protocol for a mixed-methods cross-over RCT

Dana Jafarpour, Nesma El-Amier, Jocelyne S. Feine, Christophe Pierre Bedos et autres

BACKGROUND: Complete tooth loss is a significant global oral health issue, particularly impacting older individuals with lower socioeconomic status. Computer-assisted technologies enhance oral healthcare access by the elderly. Despite promising in vitro reports on digital denture materials, evidence from randomized clinical trials …

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Author response for " CAD / CAM versus traditional complete dentures: A systematic review and meta‐analysis of patient‐ and clinician‐reported outcomes and costs"

Dana Jafarpour, Praveen Bhoopathi Haricharan, Raphael Freitas de Souza