Baseline muscle strength (mmHg) 264 (242–313) 275 (261–310) Postblock muscle strength (mmHg) 0 (0–156) 0 (0–46) 0.44 P-value <0.001 <0.001 Hip adduction (obturator nerve) Baseline muscle strength (mmHg) 160 (136–189) 156 (138–171) Postblock muscle strength (mmHg) 31 ...