For that reason accomplishment and the convenience of intramedullary nailing, the indications for this technique are expanded to include the peri-articular parts on the prolonged bones. - Intracapsular Fractures – In this type of fracture a split is found under the ball or from the neck of the femur.  Extramedullary https://www.theorthopaedicandpainpractice.com/subtrochanteric-fractures-what-is-it-2/