Accuracy of intraoral scanners and photogrammetry for full-arch implant-supported rehabilitations: an in vitro study

    Objectives: This in vitro study aimed to compare the accuracy of intraoral scanning and photogrammetry-based acquisition methods for full-arch implant-supported rehabilitations involving four and six implants. Methods: An acrylic edentulous mandible was used to simulate the clinical setting. Implant positions were ...

  • Ricardo J. Pinto, Jorge N. R. Martins, Jose M. Navarro, João M. Caramês, Duarte S. Marques
  • 1
  • Original research
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Prevalence of radix molaris in mandibular molars of a Portuguese subpopulation

    Objectives: To evaluate the prevalence of radix molaris in mandibular first and second molars in a Portuguese subpopulation using cone-beam computed tomography and to characterize its anatomical features. Methods: This retrospective cross-sectional study included 505 cone-beam computed tomography scans comprising 1...

  • Ana Ferreira, Ana Cristina Braga, Irene Pina-Vaz, Pedro Mesquita, Inês Ferreira
  • 1
  • Original research
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Regenerative strategies in apical surgery with and without biomaterials: a systematic review

    Objectives: This systematic review compares the clinical efficacy and radiographic outcomes of membrane-based regeneration, bone grafting, and platelet concentrates in cavities resulting from apicoectomy, assessing healing rates and the quality of newly formed bone. Methods: Following PRISMA 2020 guidelines, a liter...

  • Alexandra Simões, João Pedro Carvalho, Tiago Silva, António Melo-Ferraz, Paulo Miller
  • 1
  • Original research
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Micro-computed tomography characterization of three-dimensionally printed denture base resins: an in vitro descriptive pilot study

    Objectives: To characterize, by micro-computed tomography, internal defects, porosity, and radiopaque particle distribution in two three-dimensionally printed photopolymer denture base resins (NextDent Denture 3D Plus and NextDent Base) and to descriptively explore the influence of build orientation (0?, 45?, and 90...

  • Pedro Norton, Maria Helena Figueiral, Manuel António Sampaio-Fernandes
  • 1
  • Original research
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Effect of remineralization agents on surface roughness of polyacid-modified composite resin: an in vitro study

    Objectives: Effective preventive measures are crucial for controlling dental caries, one of the most prevalent health problems in children. Polyacid-modified composite resin (PMCR) is commonly used in pediatric dentistry due to its aesthetic characteristics and ability to release fluoride. Surface roughness directly...

  • Ebru Hazar Bodrumlu, Demet Demir Y?ld?r?m
  • 91-98
  • Original research
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