Subtrochanteric Femur Fracture Fixation



Subtrochanteric Femur Fracture Fixation


Travis Matheney, MD







Patient Positioning



  • Supine with legs scissored on the fracture table (Figure 20-1)


  • Bump underneath ipsilateral pelvis with ipsilateral arm draped over a pillow on chest


  • Assure that the trochanteric region is easily accessible


  • Avoid malrotation of foot


  • Fluoroscopic view to make sure adequate visualization of hip, fracture, and knee



    • Rigid nails


    • Submuscular plate


    • Flexible nail


  • Lateral on the radiolucent fracture table (Figure 20-2)


  • Assure fluoroscopic visualization of hip and fracture


Surgical Approaches



  • Lateral approach to proximal femur depending on the extent of exposure needed


  • Skin incision, followed by longitudinal split of the IT band







    Figure 20-1 ▪ Clinical photo of a patient positioned supine.


  • Elevate the vastus by making a horizontal cut with electrocautery on anterior femur at vastus insertion followed by elevation of the vastus off the posterior intermuscular septum leaving minimal muscle cuff to avoid perforating septum. Coagulate perforators (Figure 20-3).


  • More extensive dissection versus less dissection will depend on the procedure. Extensive dissection needed with open plating versus selective exposure to control fracture fragments with intramedullary nailing.






Figure 20-2 ▪ Lateral position for ORIF of subtrochanteric fracture.







Figure 20-3 ▪ Lateral exposure proximal femur.






Figure 20-4 ▪ Lateral exposure for submuscular plate.


Reduction and Fixation Techniques

Feb 5, 2020 | Posted by in ORTHOPEDIC | Comments Off on Subtrochanteric Femur Fracture Fixation

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