Influence of the Cement Film Thickness on the Push-Out Bond Strength of Glass Fiber Posts Cemented in Human Root Canals

Table 1

Cement film thickness by drill size and location of root section (µm).

Root section	G1 (WP #2)	G2 (WP #3)	G3 (WP #4)
	Mean (±SD)	Mean (±SD)	Mean (±SD)
Cervical	136.29 (±73.48)	191.67 (±58.46)	267.46 (±38.56)
Middle	105.10 (±48.06)	171.28 (±43.43)	239.88 (±27.55)
Apical	92.09 (±30.82)	196.42 (±34.95)	238.45 (±28.95)
Total	110.16 (±54.89)	185.92 (±47.01)	248.78 (±34.31)

Note: different superscript lowercase letters indicate statistically significant differences by column. Different superscript capital letters indicate statistically significant differences by row (Kruskal-Wallis and Dunn’s test, ).