PCO-hip-dysplasia-middle-aged-woman-Q1-Q2-Q3

How would you grade this dysplasia?
Crowe II
Intermediate luxation according to Cochin classification
Crowe IV
Low dislocation according to Hartofilakidis classification
Crowe I
How would you manage this condition?
Periacetabular osteotomy
Shell operation
Hip replacement with Subtrochanteric osteotomy
Hip replacement alone
What are the rules to respect in this kind of surgery? (two answers)
Restoration of the hip center
Posterior approach
Leg-length adjustment
Cemented stem
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