Before

After 2 weeks

P value

Flexion

85.5 ± 20.1

91.6 ± 9.5

<0.05

Extension

−3.4 ± 7.8

0.6 ± 5.4

<0.01

Abduction

15.4 ± 8.1

16.3 ± 5.6

=0.20

Adduction

7.1 ± 5.4

6.9 ± 3.8

=0.82

External rotation

19.6 ± 9.6

18.1 ± 7.6

=0.16

Internal rotation

13.2 ± 12.9

27.8 ± 11.9

<0.01