Table 2 Clinical results showing Range Of Motion preoperative, postoperative and improvement, defined as the difference between preoperative and postoperative ROM for the 21 participants

Flexion (Median [IQR])

90 [30], 110 [40], 10 [5, 27]

90 [10], 100 [30], 5 [5, 17]

Internal rotation (Median [IQR])

0 [10], 30 [30], 30 [20]

0 [5], 30 [20], 25 [20]

External rotation (Median [IQR])

20 [30], 0 [20], -20 [40]

10 [15], 0 [5], -17,5 [33,75]

Abduction (Median [IQR])

25 [20], 35 [30], 10 [5, 17]

30 [40], 35 [14], 10 [10]