Adapted from: Melbourne ACL rehabilitation guide 2.0 (Randall Cooper and Mick Hughes).

  1. Pre-op Phase: Injury recovery & readiness for surgery

    a. Goals: Eliminate swelling and Regain full range of motion

    b. Exit criteria: 0 deg passive knee extension 125 + passive knee flexion *0-1 + Stroke test

  2. Recovery from surgery

    a. Goals: Full knee extension, swelling down to mild, increased quadriceps motor control

    b. Exit Criteria: 0 - 5 degrees Quadriceps lag test All other exit criteria as above

  3. Strength and neuromuscular control

    a. Goals: single-leg balance, muscle strength, single-leg squat technique

    b. Exit Criteria: 0 score Stroke test Single leg calf raises >85% vs. contralateral Functional alignment test: 5 x single leg squat test(= 'Good') Unipedal stance test (eyes open: 43 sec, closed: 9 sec) *Single leg bridge strength (20 reps) and endurance test (30 sec) and >85% contralateral

  4. Running, agility, and landing

    a. Goals: Hopping performance, agility program, modified game, full strength/ balance

    b. Exit Criteria: All hop tests >95% compared to contralateral side Single leg hop test Triple hop test Triple cross over hop test Side hop test Single leg squat (>22 repetitions both limbs) Cooper & Hughes Sports Vestibular Balance Test= Pass on both limbs *Star Excursion Balance Test (Gribble et al, 2012) >95% vs. contralateral side

  5. Return to sport

    a. Exit Criteria: >95/100 Melbourne Return to Sports Score (Authors: Randall Cooper & Mick Hughes)

    b. Clinical examination: Pivot-shift test, Prone hang test, Effusion, PROM flexion II.

    c. Functional testing: Dynamic/vestibular balance tests as above Single leg rise test (90deg flexion) Single hop Triple hop Triple cross over hop test Side hop Ill.

    d. Fatigued state (7/10 VAS scale): Single hop, Triple hop, Triple cross over, Side hop IV.

    e. General fitness tests: Pass/Fall sport-specific V.

    f. Questionnaires: *IKDC Subjective Knee Evaluation • ACL-RSI •Tampa Scale of Kinesiophobia.