Collum neck fracture in child

Girl, 11 years old ,ski crash: dislocated fracture of the femoral neck. How do you proceed?

Questions: Reduction

• closed reduction and reduction with percutaneous pins
• open reduction - which approach ? anterior, anteriolateral, posterolateral

Fixation:

• Kirschner-wires (how many ?)
• Screws (which diameter) - length, do you cross the growing plate?

Link: Surgical treatment, proposals