Table 2 Mean trueness and its standard deviation (SD) in micrometers (μm) with single crown (SC), partial prosthesis (PP) and full-arch (FA), and p values testing the scanner by context interaction. N = 10 scans for each scanner and implant type
Scanner | Single Crown (SC) | Partial prosthesis (PP) | Full arch (FA) | p-value1 |
|---|---|---|---|---|
Mean ± SD | Mean ± SD | Mean ± SD | ||
Trios 3® | 22.3 ± 0.5†| 28.5 ± 0.5†,‡,• | 46.3 ± 4.9†,‡,• | <  0.0001 |
CS 3600® | 15.2 ± 0.8‡,#,§ | 23.0 ± 1.1^,§,# | 44.9 ± 8.9^,§,# | <  0.0001 |
Emerald® | 43.1 ± 11.5†,‡,•,^ | 49.3 ± 5.5†,^,° | 66.3 ± 5.6†,^,° | <  0.0001 |
DWIO® | 27.8 ± 3.2#,• | 49.8 ± 5.0‡,§,* | 92.1 ± 24.1‡,§,°,* | <  0.0001 |
Omnicam® | 28.4 ± 4.5§,^ | 38.1 ± 8.8•,#,°,* | 70.4 ± 11.9•,#,* | <  0.0001 |