Micro-CT Analysis of Y-TZP Copings Made by Different CAD/CAM Systems: Marginal and Internal Fit

Table 3

Mean (µm) and standard deviation (SD) values for the different groups after fit measurement ().

Points	CC	CN	CL	LA
MG	37.68 ± 9.04^a	57.40 ± 8.71^bcd	52.50 ± 10.18^abc	62.70 ± 11.11^bcd
AW	47.50 ± 9.00^ab	61.93 ± 15.37^bcd	55.48 ± 7.79 ^bc	69.05 ± 10.54^cde
AO	54.53 ± 8.49^abc	56.52 ± 10.16^bcd	62.68 ± 9.72^bcd	82.40 ± 16.65^e
CO	59.98 ± 7.53^bcd	73.40 ± 12.98^de	65.90 ± 8.04^cde	108.85 ± 18.01^f

Values with different superscript letters are significantly different (Tukey ). CC, Cerec; CN, Cercon; CL, Ceramill; LA, Lava; MG, marginal gap; AW, axial wall; AO, axio-occlusal angle; CO, central of occlusal area.