Pipkin fracture is defined as -: (A) Head of radius fracture, (B) Head of femur fracture, (C) Fracture dislocation of ankle, (D) Fracture neck of femur
Answer is B. Pipikin's classification of femoral head fracture
Type I: Femoral head fracture inferior (caudal) to fovea
Type II: Femoral head fracture superior (cephalad) to fovea
Type III: Femoral head fracture with associated femoral neck fracture
Type IV : Type I, II or III with associated acetabular fracture