Comparative Evaluation of Adaptation of Esthetic Prefabricated Fiberglass and CAD/CAM Crowns for Primary Teeth: Microcomputed Tomography Analysis

Table 5

Mean and standard deviations (±SD) for location-based gap measurements (μm).

Tooth number	Crown type	Location	Mean (SD)	Range
51	CAD/CAM	Marginal	197.8 (30.7)^A	157.89-261.41
		Cervical-axial	235.9 (19.79)^AB	199.80-257.1
		Middle-axial	297.03 (49.12)^BC	230.15-393.29
		Incisal	356.11 (103.31)^C	241.72-613.87
	Figaro	Marginal	336.53 (22.59)^A	297.76-366.87
		Cervical-axial	400.44 (48.5)^AB	295.27-464.57
		Middle-axial	454.01 (85.37)^B	362.44-621.71
		Incisal	445.21 (180.73)^B	288.36-763.2
53	CAD/CAM	Marginal	170.98 (22.11)^A	148-218.21
		Cervical-axial	213.09 (17.87)^A	189.52-249.88
		Middle-axial	301.44 (23.45)^B	276.43-342.69
		Incisal	371.41 (50.91)^B	284.39-459.88
	Figaro	Marginal	313.17 (32.39)^A	252.95-373.85
		Cervical-axial	454.26 (40.31)^B	386.98-501.17
		Middle-axial	580.43 (64.71)^C	496.07-676.08
		Incisal	590.84 (129.51)^C	461.73-897.04
75	CAD/CAM	Marginal	295.17 (26.48)^A	241.77-327.34
		Cervical-axial	538.55 (74.31)^B	418.21-651.8
		Middle-axial	672.18 (115.99)^C	533.05-881.19
		Occlusal	1043.47 (254.81)^D	673.32-1589.18
	Figaro	Marginal	520.55 (47.55)^A	461.54-613.36
		Cervical-axial	668.74 (55.39)^B	587.72-747.95
		Middle-axial	933.65 (74.73)^C	795.15-1041.24
		Occlusal	1618.56 (239.58)^D	1358.85-2131.47

Different superscript uppercase letters (A, B, C, D) in the same column indicate statistically significant difference (). μm: micrometer.