Stage	Pain score Mean ± SD	p-value
Pre-operative	3.00 ± 0.0
Post-operative 1^st visit	1.79 ± 0.62	0.001^s
Post-operative 2^nd visit	1.07 ± 0.84	0.001^s
Post-operative 3^rd visit	0.24 ± 0.64	0.001^s