Fig. 2

Pain score before and 0.5h after the block at rest and during flexion of the hip. The pain score at rest for cases 1 and 5 were 0 before and after the block. The pain score at rest for cases 2, 3, 4, 6, and 7 were 0 after the block. The pain score during flexion of the hip for case 1 before and after the block was 0