Fig. 1From: The PFNA in treatment of intertrochanteric fractures with or without lateral wall fracture in elderly patients: a retrospective cohort studyA 67-year-old female was treated for a right intertrochanteric fracture without lateral wall fracture (AO type A1.1) via closed reduction and internal fixation. a Radiograph of right hip showing intertrochanteric fracture without lateral wall fracture. b immediate postoperative radiograph showing sound reduction and after intramedullary nail. c three years follow-up radiograph showing bone union and no varus deformityBack to article page