<prompt> Treatment of Non-union of shaft femur -Open reduction with external fixationExcision of the boneBone grafting with internal fixation with K-NailAll of the following  <response>: Treatment of choice is open the fracture site for bone grafting and internal fixation.Internal fixation technique may be : -Intramedullary interlock nailing PreferredIntramedullary K nailingPlating compression plaiting. 