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Extensor Mechanism Realignment
Operative Rehabilitative Protocol

 

 

Pre-op phase

  • Quad sets, straight leg raises, crutch training

Perioperative phase

  • Immediate post-op: CPM 0-45 degrees)
  • Second post-op day:
    • In hinged knee brace quad sets and ankle ROM’s
    • Straight leg raises assisted or eccentric slow to avoid hemarthrosis
    • Electrical stimulation as needed
    • Weightbearing as tolerate with crutches and brace locked in extension)

Post-operative Days 5-7

  • 20-25 straight leg raises in brace; no more than 40-50 three times a day
  • Passively flexing 0-45 degrees
  • Hamstring setting and stretching
  • Hip exercises in splint abduction, extension and adduction

Weeks 1-3

  • Obtain 45 degrees flexion in brace
    • Active hamstrings contraction and passive knee extensions

Weeks 3-12

  • Assisted ROM’s (patient should get to 40 degrees flexion by 6 weeks)
  • Straight leg raising, terminal extension, hamstring stretching, quad setting
  • Wean brace at 4-6 weeks and wean off crutches at 6-8 weeks

Late phase (12 weeks) Indefinite

  • Weights (low weights/high reps), bicycling (keep seat high) and functional activities
  • Jogging or running is the last thing allowed
  • Patient must be able to run without a limp; if limp occurs, stop running and continue weights until swelling subsides
  • Progressive running program
    • 1st day: ¼ mile/run 100 yards/walk 100 yards
      • routine continued over time until patient can run ¼ mile
    • 2nd week: ½ mile run (slow) three times per week
    • 3rd week: ¾ mile run (slow) three times per week
    • 4th week: 1 mile run (slow) three times per week
    • 5th week: begin sprints 40 yard dash (1/2 speed) then ¾ speed and progress to full speed
    • 6th week: agility drills