Table 3.

Thigh muscle isokinetic strength before and six months after hip arthroscopy

Involved Limb	Pre-Operative	Six months Post-Operative	p- value
60 °/s Extension	0.71 ± 0.15	0.74 ± 0.20	0.10
60 °/s Flexion	0.38 ± 0.10	0.39 ± 0.11	0.48
300 °/s Extension	0.42 ± 0.12†	0.44 ± 0.11	0.04
300 °/s Flexion	0.30 ± 0.09†	0.31 ± 0.07	0.48

Uninvolved Limb
60 °/s Extension	0.75 ± 0.16	0.80 ± 0.18†	0.012
60 °/s Flexion	0.38 ± 0.10	0.42 ± 0.10†	0.006
300 °/s Extension	0.43 ± 0.11	0.47 ± 0.11†	0.0004
300 °/s Flexion	0.31 ± 0.08	0.31 ± 0.07†	0.77

*Values are presented as peak torque (ft-lbs) ± standard deviation (normalized to body weight)

^†N = 27, Bold indicates statistically significant difference