Autor: |
Koch, George K., James, Bonface, Gallucci, German O., Hamilton, Adam |
Předmět: |
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Zdroj: |
International Journal of Prosthodontics; Jan/Feb2019, Vol. 32 Issue 1, p97-100, 4p, 2 Color Photographs, 1 Diagram, 2 Charts, 1 Graph |
Abstrakt: |
Purpose: This in vitro study aimed to evaluate the accuracy of surgical templates fabricated using three different 3D printing technologies.Materials and Methods: Ten identical surgical templates were printed using four 3D printers (two of an identical make and model). Each of the surgical templates was scanned by a reference scanner and then imported into the inspection software. Inspection software utilized a best-fit alignment to automatically calculate the 3D variation at all points.Results: Statistically significant differences were found among the three groups (χ2[2] = 12.880, P = .0016). Mean 3D deviation was also significantly different between the two printers of an identical make and model (χ2[1] = 8.251, P = .0041).Conclusion: All of the tested printers had a high level of accuracy in the fabrication of surgical templates, which would justify the trial of cost-effective printers for clinical fabrication of surgical implant templates. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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