From: Analyses of outcomes of one-stage operation for treatment of late-diagnosed developmental dislocation of the hip: 864 hips followed for 3.2 to 8.9 years
Osteotomies
Young
Middle
Older
Total
Pelvic
Salter
83
336
10
429
Pemberton
123
211
8
342
Steel
0
29
62
91
Chiari
2
Femoral
Shortening
206
576
82
864
Derotation
28
432
64
524