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Intermediate Knee Tendon Repair Rehabilitation

Published: July 26, 2026Updated: October 6, 2026

A 4-week intermediate program using barbells, and knee braces to aid in the recovery process.

Quick summary

Professional rehabilitation program designed for effective recovery and pain management.

Medically reviewed by WellAlly Editorial TeamLast reviewed October 6, 2026Editorial policy

Key facts at a glance

Body part
lower-limb · knee
Injury type
tendon-repair
Level
intermediate
Duration
4
Sessions/week
4
Minutes/session
60
Evidence level
moderate
ICD-10
S83
Cost tier
moderate

Recovery phases

Week 1Protection and Early Mobility

Full extension lag less than 5 degrees with quadriceps activation,Knee joint effusion less than 25cc measured by circumference,Patellar mobility within normal limits (superior-inferior and medial-lateral glide),MCL/LCL stability with valgus/varus stress testing showing grade I-II,Weight bearing as tolerated with crutches and knee brace locked in extension,Incision healing without signs of infection at tendon repair site

→ Advance to: week 2

Week 2Controlled Motion and Early Strengthening

Active knee flexion 90 degrees with minimal pain,Quadriceps strength grade 4/5 with resisted straight leg raise,Hamstring activation without pain at hamstring tendon repair site,Patellofemoral tracking without crepitus during active ROM,Meniscus stability confirmed by McMurray test negative for mechanical symptoms,Full weight bearing achieved without assistive device

→ Advance to: week 3

Week 3Progressive Loading and Strengthening

Knee flexion active ROM 110 degrees with symmetric patellar glide,Quadriceps strength grade 4+/5 with isokinetic testing at 60 deg/sec,Hamstring strength 80% of contralateral side,Cartilage loading tolerance demonstrated with closed chain exercises,Patellar tendon load tolerance with isometric quadriceps at 45 degrees,No joint line tenderness on meniscal examination

→ Advance to: week 4

Week 4Advanced Strengthening and Functional Preparation

Knee ROM 0-125 degrees approaching contralateral side,Quadriceps strength 85% of contralateral limb,LCL/PLC stability with dial test showing less than 10 degree rotation difference,Single leg stance balance greater than 30 seconds,Functional movement patterns without compensation,Patellofemoral symptoms absent with stair climbing and squats

→ Advance to: discharge to maintenance

Return to activity milestones

Pain-free basic activities of daily living

Week 1

Weight-bearing tolerance increased by ≥ 25% from previous baseline

Light functional activities and conditioning

Week 1

Able to ascend and descend 4 stairs with reciprocal pattern, no rail

Moderate activity and sport-specific conditioning

Week 2

Pain ≤ 3/10 during and after weight-bearing functional activities

Full return to sport, occupation, and recreation

Week 4

Able to ascend and descend 4 stairs with reciprocal pattern, no rail

Precautions

  • cool-down-after
  • stop-if-pain-increases

Contraindications

  • recent-fracture
  • compartment-syndrome

Pain management

Equipment & modalities

Continuous passive motion (CPM) machine for early ROM progressionNeuromuscular electrical stimulation (NMES) for quadriceps re-educationBlood flow restriction training for accelerated strength gainsAquatic therapy for early partial weight bearing exerciseManual therapy including patellar mobilizations and soft tissue workbarbellknee-brace

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed October 6, 2026. · Read our editorial policy

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