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Suspension Traction for Femur Frx

Discussion

  • is preferred by many for use in older children and adolescents;
  • skeletal traction is applied w/ Steinman pin inserted thru distal femur;
    • see: insertion technique
    • knee should be flexed 30 deg to relax the hamstrings;
  • deformity:
    • w/ mid shaft frx, there is tendency is toward posterior angulation;
  • to restore the normal anterior bowing of femur, knee should be in flexion to relax the gastrocnemius muscle;
  • medial or lateral angulation may be corrected by aligning distal frag, w/ proximal one or by changing the direction of the pull, or both;
  • in about 3-4 weeks, callus will usually be seen on x-rays;
    • traction may be removed & frx is immobilized in hip spica cast for an additional 3-5 weeks at which time it will be solidly healed

References