Effect of Intra-Orifice Depth on Sealing Ability of Four Materials in the Orifices of Root-Filled Teeth: An Ex-Vivo Study

Table 1

Descriptive statistics of linear leakage results in mm for the four tested materials at the two specified orifice depths.

Material used	Depth in mm	Mean linear leakage in mm	Standard deviation	Standard error	t	𝑃 value
Fusio	(2 mm)	1.549	0.071	0.05	58.30	<0.001
	(3 mm)	2.86	0.004	0.002
MTA “G”	(2 mm)	0.551	0.08	0.012	6.92	<0.001
	(3 mm)	0.308	0.077	0.021
Fuji II	(2 mm)	2.138	0.036	0.025	24.92	<0.001
	(3 mm)	2.568	0.041	0.029
Fuji IX	(2 mm)	2.007	0.108	0.076	22.11	<0.001
	(3 mm)	2.968	0.085	0.06