Understanding ACL Injuries
The Anterior Cruciate Ligament (ACL) is one of the key ligaments stabilizing the knee joint. ACL injuries are common in sports involving sudden stops, jumping, and direction changes. While surgery is often recommended for active individuals, rehabilitation is the true key to successful recovery.
Phase 1: Immediate Post-Surgery (Weeks 0-2)
The initial phase focuses on protecting the graft while managing swelling and pain:
- RICE protocol (Rest, Ice, Compression, Elevation)
- Gentle range-of-motion exercises
- Quadriceps activation exercises
- Walking with crutches and knee brace
Phase 2: Early Rehabilitation (Weeks 2-6)
As healing progresses, we gradually increase activity:
- Progressive knee flexion and extension
- Stationary cycling
- Leg presses and squats (limited range)
- Balance training on stable surfaces
Phase 3: Intermediate Rehabilitation (Weeks 6-12)
This phase builds strength and proprioception:
- Full range-of-motion exercises
- Progressive resistance training
- Single-leg exercises
- Pool exercises and swimming
Phase 4: Advanced Rehabilitation (Months 3-6)
Preparing for return to sport:
- Running progression program
- Agility and plyometric exercises
- Sport-specific drills
- Neuromuscular training
Return to Sports Criteria
Before returning to full sports participation, you should demonstrate:
- Full range of motion
- At least 90% strength compared to uninjured leg
- Successful completion of sport-specific tests
- Psychological readiness and confidence
Preventing Re-Injury
Continue maintenance exercises even after returning to sports. Proper warm-up, neuromuscular training, and listening to your body are essential for long-term knee health.