PCO-inveterate-dislocation-patella​

What are the normal values of the femoral neck anteversion and the TT-TG?
FNA= 0, TT-TG= 0
FNA= 15, TT-TG= 0
FNA= 15, TT-TG= 9
FNA= 30, TT-TG= 20
How would you manage this condition?
Tibial tubercle medialisation
Femoral derotation osteotomy
Lateral patellar release
Trochleoplasty
MPFL reconstruction
TKA
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