Table 1 Patient demographics and summary of operative procedures

Sex (male / female)

29 / 11

Age (years)

11.7 ± 5.5 (range: 5.2–25.3)

Side (right / left)

35 / 30

Etiology (Cerebral palsy / Idiopathic)

33 / 7

Operative procedures

Number of limbs

Calcaneal lengthening

20

Talonavicular fusion

1

Intramuscular psoas lengthening

5

Adductor tenotomy

2

Dega pelvic osteotomy

2

Femoral derotaton osteotomy

7

Femoral varization osteotomy

2

Distal hamstring lengthening

32

Rectus femoris transfer

27

Tendo-Achilles lengthening or Strayer procedure

56

Tibial derotation osteotomy

2

Kidner operation

2