Table 1.

The mean value of pain scores at admission and on the days after the treatment.

	Before the treatment	First day after the treatment	Third day after the treatment	Seventh day after the treatment
SCH group	8.91 ± 0.78	6.42 ± 1.11	4.42 ± 0.97	0.45 ± 0.70
CHX group	8.94 ± 0.87	7.51 ± 0.74	6.14 ± 0.87	1.00 ± 1.18
P value	0.886	0.0001	0.0001	0.023