Objective To evaluate and compare the outcomes of simple closed reduction,selective fragment excision after closed reduction,and emergency fragment excision and reduction in the treatment of Pipkin type I fracture of femoral head associated with posterior dislocation of the hip.Methods Between January 2002 and January 2008,24 patients with Pipkin type I fracture of the femoral head associated with posterior dislocation of the hip were treated with simple closed reduction (closed reduction group,n=8),with se...