A 33 yr /M has history of A, now complaints of pain left hip. On examination there is Flexion, External Rotation of left lower limb is present. There is 7 cm shoening of left lower limb, there is a gluteal mass felt which moves with the movement of femoral shaft, most probable diagnosis could be?
Anterior dislocation of hip Central fracture dislocation Posterior dislocation Pipkin's type 4 fracture