Comparative analysis of intraoral scanners accuracy using 3D software: an in vivo study

Autor: Federica Pellitteri, Paolo Albertini, Angelica Vogrig, Giorgio Alfredo Spedicato, Giuseppe Siciliani, Luca Lombardo
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Progress in Orthodontics, Vol 23, Iss 1, Pp 1-11 (2022)
Druh dokumentu: article
ISSN: 2196-1042
DOI: 10.1186/s40510-022-00416-5
Popis: Abstract Background The purpose of the present in vivo study was to compare the accuracy, in terms of trueness, between full-arch digital impressions of different intraoral scanning systems, using as a reference the ideality of the conventional impression technique. Methods Polyvinyl siloxane (PVS) two-step technique impressions of 27 subjects were taken, and the stone casts were scanned using desktop scanners R500 3Shape. For each arch, in vivo scans were taken with intraoral scanners Carestream CS3600, CEREC Omnicam and Trios 3Shape. All the files were compared, superimposing them on the reference model to calculate the total 3D and 2D deviations. The efficiency of the digital and conventional workflows was evaluated by measuring the work time in minutes. Statistical analyses were performed using R software (R Core Team 2020) with a p-value
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