Effect of Various Irrigating Devices on the Removal of Two Different Forms of Calcium Hydroxide from Internal Resorption Cavities

Table 1

Comparison of removal efficacy between CH removal methods in group I.

Groups	Number (%)				Total
	Score 0	Score 1	Score 2	Score 3
Negative control	10 (100)^A	0 (0)	0 (0)	0 (0)	10 (100)
Positive control	0 (0)^D	0 (0)	0 (0)	10 (100)	10 (100)
PUI	17 (70.8)^A	6 (25)	1 (4.2)	0 (0)	24 (100)
XP-endo Finisher	11 (45.8)^B	8 (33.3)	2 (8.3)	3 (12.5)	24 (100)
EA	4 (16.7)^C	5 (20.8)	9 (37.5)	6 (25)	24 (100)
SNI	4 (16.7)^C	6 (25)	4 (16.7)	10 (41.7)	24 (100)

Different uppercase letters show significant difference between groups (in a column).