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Conventional and digital maxillary occlusal record for the manufacture of complete-arch implant-supported fixed prostheses: randomized controlled clinical trial.
Pereira, Ana Larisse Carneiro; Campos, Maria de Fátima Trindade Pinto; Torres, Ana Clara Soares Paiva; Carreiro, Adriana da Fonte Porto.
Afiliação
  • Pereira ALC; Department of Dentistry, Federal University of Rio Grande do Norte (UFRN), AV. Senador Salgado Filho, 1787, Lagoa Nova, Natal, Rio Grande do Norte, 59056-000, Brazil.
  • Campos MFTP; Department of Dentistry, Federal University of Rio Grande do Norte (UFRN), AV. Senador Salgado Filho, 1787, Lagoa Nova, Natal, Rio Grande do Norte, 59056-000, Brazil.
  • Torres ACSP; Department of Dentistry, State University of Rio Grande do Norte (UERN), Natal, RN, Brazil.
  • Carreiro ADFP; Department of Dentistry, Federal University of Rio Grande do Norte (UFRN), AV. Senador Salgado Filho, 1787, Lagoa Nova, Natal, Rio Grande do Norte, 59056-000, Brazil. adriana.carreiro@ufrn.br.
Clin Oral Investig ; 28(5): 255, 2024 Apr 17.
Article em En | MEDLINE | ID: mdl-38630185
ABSTRACT

OBJECTIVES:

To evaluate the trueness of the digital maxillary occlusal records in comparison with the conventional records for the fabrication of complete-arch implant-supported fixed prostheses. MATERIALS AND

METHODS:

This randomized controlled clinical trial followed the recommendations of the CONSORT statement. Twenty participants who used a mandibular interim complete-arch fixed prosthesis and conventional complete maxillary dentures were included in the study. The participants were randomized into two types of maxillary occlusal records conventional (COR) and digital (DOR) (TRIOS; Shape A/S). After fabricating the prostheses, the distribution and number of occlusal contact points, and the time taken to obtain the maxillary occlusal record and work model were evaluated. Descriptive analysis was used to evaluate the distribution of occlusal contact points. The Wilcoxon test was employed for assessing the number of occlusal contact points, while the Mann-Whitney U test was used for the time taken to obtain the working casts and the maxillary occlusal record and occlusal adjustment times (p < 0.05).

RESULTS:

There was a similarity in the jaw relation recording methods regarding the distribution of occlusal contact points. There was no difference in the number of occlusal contact points between the anterior (p = 0.439) and posterior (p = 0.227) teeth. No relationship was observed between the distribution and number of occlusal contact points (COR, p = 0.288; DOR, p = 0.183). DOR required less occlusal and clinical adjustment time, on the other hand more laboratory and total workflow time than COR (p < 0.001).

CONCLUSION:

The DOR may be an option for obtaining the functional space necessary for the assembly of teeth in complete-arch implant-supported fixed prostheses; however, it requires more working time. CLINICAL RELEVANCE The digital occlusal recording method can be used to assess the interocclusal space for the virtual tooth setup of a complete-arch implant-supported fixed prosthesis.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Implantes Dentários Limite: Humans Idioma: En Revista: Clin Oral Investig Assunto da revista: ODONTOLOGIA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Brasil País de publicação: Alemanha

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Implantes Dentários Limite: Humans Idioma: En Revista: Clin Oral Investig Assunto da revista: ODONTOLOGIA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Brasil País de publicação: Alemanha