Objective:To analyze the curative effect of femoral reconstruction type rotary closed intramedullary nail fixation(PFNA) after the bone traction in the treatment of senile intertrochanteric fracture.Methods:29 patients with senile intertrochanteric fracture were selected.They were given PFNA treatment after the bone traction.The curative effect was observed.Results:27 cases were fracture anatomical reduction.2 cases were neck stem angle smaller.The shortening of the femoral body was1.0 mm.They all had no po...