Table 2.

Mean pain scores at different time intervals for 72 hours (h) post-operatively (Mean±SD)

Intervals	Solutions	Mean HP VAS	P -values
6 h	A+E	69.52±39.21	<0.001*
	A+E+C	34.30±33.91
12 h	A+E	44.22±38.43	0.011*
	A+E+C	25.10±35.61
24 h	A+E	34.04±39.74	0.028*
	A+E+C	18.66±28.22
48 h	A+E	27.34±37.50	<0.001*
	A+E+C	6.06±14.48
72 h	A+E	16.88±33.22	0.003*
	A+E+C	2.18±7.79

Expressed as mean±standard deviation; VAS: visual analog scale; A: articaine; E: epinephrine; C: clonidine; *Independent t test