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Aaron WeyMD, FAAOS, FACSAdult and Pediatric Spine Surgery

Knee · Post-op rehabilitation protocol

Isolated Meniscal Repair

Rehabilitation after meniscus repair: brace and limited weight bearing for six weeks, full weight by twelve weeks, jogging no earlier than sixteen weeks.

This is the rehabilitation plan I ask your physical therapist to follow after this operation. Bring it to your first therapy visit. It is a framework, not a prescription: your therapist adjusts the pace to how you are healing, and anything we discussed in the office takes precedence over what is printed here. If something on this page does not match what we talked about, ask me.

Physical therapist: please send progress notes to the office at (201) 836-1663 and call with any question about the plan.

Phase 1 · generally 0–6 weeks post-op

Goals

  • Protect the surgical repair
  • ROM: 0°–90° or as dictated by type of repair
  • Regain adequate quadriceps control; no extensor lag
  • Minimize pain and swelling

Precautions

  • Wear brace AT ALL TIMES (even when sleeping)
  • NO FLEXING knee with load applied (i.e. squat or leg press)
    • NOTE: bending knee and PWB are allowed, but NOT at the same time

Crutches

  • WB:
    • Begin as foot flat, NWB
    • Progress gradually only when wearing brace locked at 0°
  • Repair of radial, complex, and meniscal root tears:
    • Weeks 1–6: NWB to foot flat WB only
    • NOTE: may need to modify based on surgical report
  • Repair of bucket-handle, vertical, and longitudinal tears:
    • Weeks 1–2: PWB @ 0–25% body weight (progress as tolerated with knee locked in extension)
    • Weeks 3–4: PWB @ 25–50% body weight
    • Weeks 5–6: PWB @ 50–75% body weight

Brace

  • Wear brace locked in extension during ambulation, respecting WB restrictions as above

Wound

  • Post-op dressing remains intact until post-op day #3 (~72 hours after surgery)
  • Shower after post-op day #3 (no need to cover the incision site)
  • DO NOT SUBMERGE knee in water until incisions are fully healed
  • Suture removal @ 10–14 days post-op per Ortho

Cryotherapy

  • Cold with compression/elevation (ice with compression wrap)

Rehabilitation

  • Begin scar massage after incision has healed and scar is formed
  • Begin patellar mobilizations after suture/staple removal

Rehabilitation · weeks 1–2

  • Calf pumps with theraband
  • Assisted heel slides within the limits of 0°–90°
  • Quad sets (use e-stim until patient is able to do 10 SLRs without extension lag)
  • Supine passive extension with towel under heel
  • Gentle HS and calf stretching
  • Hip/glute muscle endurance exercises

Rehabilitation · weeks 3–4

  • Continue progressing exercises from Weeks 1–2 as appropriate
  • Short arc quads; add light weights as tolerated
  • Seated ankle ROM and proprioceptive training
  • Gait training progression as needed
  • UBE

Rehabilitation · weeks 5–6

  • Leg press 0°–60° (NOTE: when ROM > 85°)
  • Hip extension endurance exercises
  • Stationary bike 0–100° knee ROM
  • Beginner level pool exercises when incisions are fully healed; primarily in the sagittal plane (i.e. no breaststroke or whip kick motion)
    • Only gait training and deep water jogging

Follow-up

  • Supervised rehab: 2–3x per week
  • PT re-eval: every 1–2 weeks
  • Ortho re-eval: ~7–10 days and 6 weeks

Phase 2 · generally 7–12 weeks post-op

Goals

  • Normal gait and stair ambulation
  • Full knee ROM

Precautions

  • NO RUNNING

Crutches

  • Progress gradually to FWB by 12 weeks

Brace

  • D/C brace if there is adequate quad strength and ROM

Rehabilitation

  • Continue Phase 1 exercises as needed
  • Progress to the following exercises and increase intensity gradually when patient is ready (i.e. no increase in knee pain or effusion since the previous exercise session)

NOTE: all resisted exercises should start with low weights, high reps, and in a ROM with minimal pain

Rehabilitation · weeks 7–8

  • Stationary bike for conditioning
    • Begin with 5–10 minutes and progress gradually
  • Gait training
    • Cone walking, marching, retro-walking, exercise band, etc.
  • General LE stretching
    • Calf, HS, quads, hip flexors, and hip adductors
  • Begin light elliptical/stairmaster when gait is normalized
  • Progressive LE strengthening (i.e. calf press, leg press, squats 0°–60°, and HS curls). NOTE: Emphasis is placed on knee extension strength.

Rehabilitation · weeks 9–10

  • Progressive neuromuscular training
    • Body blade, plyoball, rebounder, platform training, etc.
    • Progress in duration and intensity
    • DL to SL
  • Progressive strengthening with light resistance
    • Calf press, leg press, squats (progress in depth), hip abd/add, HS curls, etc.

Rehabilitation · weeks 11–12

  • Gradual progression of stationary bike, elliptical, and/or stairmaster for conditioning
  • Progressive pool program as tolerated

Follow-up

  • Supervised rehab: 2–3x per week
  • PT re-eval: monthly
  • Ortho re-eval: ~12 weeks post-op

Phase 3 · generally 3–6 months post-op

Goals

  • Jog at own pace and distance without pain
  • ≥ 90% isokinetic quad and HS strength compared to the uninvolved limb
  • ≥ 90% SL hop for distance and crossover hop test compared to the uninvolved limb
  • Meet occupational requirements at 4–6 months

Precautions

  • NO PARTICIPATION in contact sports or physically demanding training programs until cleared by Ortho

Brace

  • None

Rehabilitation

  • Continue Phase 2 exercises as needed
  • Progress to the following exercises and increase intensity gradually when patient is ready (i.e. no increase in knee pain or effusion since the previous exercise session)

Rehabilitation · weeks 13–16

  • Non-impact aerobic conditioning
  • General LE stretching
  • Progressive strengthening
    • Lunges, leg press, calf press, squats < 90°, HS curls, hip extension/abduction/adduction, etc.
  • Isokinetic training if available
  • Progressive balance training as needed
  • Progressive agility and plyometric training

Rehabilitation · weeks 17–26

  • Progressive jogging program beginning no earlier than 16 weeks
    • Increase time and/or distance no more than 10–20% per week

Follow-up

  • Supervised rehab: 1–2x per week
  • PT re-eval: monthly
  • Ortho re-eval: ~6 months post-op

Discharge goals

  • Hop test and Y-balance limb symmetry > 90%
  • Isokinetic testing limb symmetry > 85%
  • Mitigate future injury risk

Miscellaneous

  • After 6 months post-op, Phase 3 exercises are continued and gradually increased in intensity and duration as tolerated
  • Pass a return-to-sport / fitness test at 6–8 months
  • Progress activities for return to sport/collision sports or aggressive physical training (e.g. tactical or military training) based on the patient’s functional performance and endurance. This time period will be directed by the Ortho Surgeon and the Physical Therapist. This may require between 6–9 months before cleared without restrictions.

References

  • Cavanaugh JT, Killian SE. Rehabilitation following meniscal repair. Curr Rev Musculoskelet Med. 2012; 5: 46-58.
  • Kozlowski EJ et al. Meniscus repair: the role of accelerated rehabilitation in return to sport. Sports Med Arthrosc Rev. 2012; 20: 121-126.
  • Logerstedt DS et al. Knee pain and mobility impairments: meniscal and articular cartilage lesions. J Orthop Sports Phys Ther. 2010; 40(6): 1-35.

Abbreviations

AROM / AAROM / PROM: active / active-assisted / passive range of motion. ROM: range of motion. ER / IR: external / internal rotation. ABD / ADD: abduction / adduction. FLEX / EXT: flexion / extension. WBAT / PWB / TTWB / NWB: weight bearing as tolerated / partial / toe-touch / non-weight bearing. SLR: straight leg raise. HS: hamstrings. ITB: iliotibial band. UE / LE: upper / lower extremity. UBE: upper body ergometer (arm bike). BAPS: balance board. BFR: blood flow restriction training. PREs: progressive resistance exercises. D/C: discontinue. prn: as needed. POD: post-operative day. TENS: transcutaneous electrical nerve stimulation. ADLs: activities of daily living.

Source

Adapted from Defense Health Agency, Tri-Service Post-Operative Rehabilitation Guidelines, "DHA Meniscus Repair Rehab", May 2020, published by William Beaumont Army Medical Center (a work of the U.S. Government in the public domain). Original: DHA Meniscus Repair Rehab.pdf. Army-specific wording in the original (military schools, Service fitness test, military training, airborne school) was replaced with civilian equivalents.

This protocol is general guidance for the rehabilitation team and does not replace the specific plan, restrictions and follow-up we set together. Your own situation may differ: if anything here does not match what we talked about, what we talked about wins, so please ask me.