Table 2.

Clinical presentations and physical examinations

Clinical presentations	Preop	Postop	P
Walking pain	11 (18.3 %)	6 (10 %)	0.240
Sit pain (inability to sit for more than 30 min)	53 (88.3 %)	5 (8.3 %)	0.000
Radicular pain	12 (20 %)	6 (10 %)	0.130
Paresthesia	36 (60 %)	4 (6.7 %)	0.000
Physical exam
Tenderness	42 (70 %)	14 (23.3 %)	0.000
FADIR	26 (43.3 %)	9 (15 %)	0.000
Pace’sign	14 (23.3 %)	5 (8.3 %)	0.060
Lasègue	10 (16.7 %)	3 (5.0 %)	0.070
Seated piriformis	43 (71.7 %)	4 (6.7 %)	0.000