Table 4 Summary of surgical procedures

Number of patients in the group

37

22

Number of patients having operation

15 (40.5%)

13 (59.1%)

0.168*

Number of surgical procedures

76

62

0.117*

For angular deformity at the knee

38

27

0.542*

 Hemiepiphyseal suppression

34

16

 Acute correction by osteotomy

2

6

 Ilizrov method

2

5

For rotation deformity

0

1

0.373⁺

 FDO

0

1

Hip surgery for coverage/containment

6

15

0.034*

 Shelf acetabuloplasty

2

5

 FVDO

3

3

 Chiari osteotomy

0

1

 Triple innominate osteotomy

0

1

 Soft tissue release

1

3

Implant removal

32

19

0.776*