Table-II.

VAS scores at various time points postoperatively.

	2h	4h	8h	12h	24h
Group O	1.5±1.4	1.2±1.1	1.5±1.2	1.8±1.0	2.2±1.1
Group N	2.3±1.3	2.1±1.3	2.4±0.9	2.4±0.8	2.5±1.4
P	0.043	0.013	0.001	0.019	0.357