Inner-Knee Stability, Restored with Precision.
The MCL supports the inner side of the knee. Accurate grading helps determine whether bracing and rehabilitation are enough or repair or reconstruction is appropriate.

What Is the MCL?
The Medial Collateral Ligament connects the femur to the tibia along the inner knee. It resists outward force and supports alignment in walking, running and sport.
Common causes
A blow to the outer knee, twisting, direction change, awkward landing, fall or road accident can stretch or tear the MCL.
MCL Injury Warning Signs
Inner-Side Pain
Pain and tenderness over the MCL.
Swelling & Stiffness
Reduced movement after injury.
Difficulty Walking
Pain while putting weight on the leg.
Giving Way
A feeling of knee instability.
Sport Limitation
Difficulty running or changing direction.
Catching or Locking
May suggest meniscus involvement.
Three Grades of MCL Injury
Ligament Stretch
Mild tenderness with little instability.
Partial Tear
Partial fibre injury with swelling and some instability.
Complete Tear
Full rupture with significant instability and possible associated injuries.
Diagnosis Before Treatment
Orthopedic Examination
Pain, swelling, movement, ligament laxity and knee stability are assessed.
MRI & X-Ray
MRI reviews the MCL, ACL, PCL, meniscus and cartilage. X-ray checks for fracture.
Most MCL Injuries Heal Without Surgery
Non-Surgical Care
- Rest, ice, compression and elevation
- Protective brace when required
- Gradual restoration of movement
- Physiotherapy and strengthening
When Surgery Is Considered
- Persistent instability
- Associated major ligament injuries
- Displaced or avulsed MCL
- Complex knee instability
MCL Repair vs Reconstruction
MCL Repair
The existing ligament is restored when an acute injury and tissue quality are suitable.
MCL Reconstruction
A tendon graft recreates stability when the native ligament is chronically insufficient.

Dr. Hitesh Mangal
Orthopedic Surgeon focused on arthroscopy, sports injuries and ligament-related knee conditions at Durva Hospital, Kota.
MCL Injury FAQs
Do all Grade 3 MCL tears require surgery?
No. Many isolated Grade 3 injuries heal with proper bracing and rehabilitation.
When is repair possible?
Repair may suit selected acute avulsion or repairable injury patterns.
What is reconstruction?
A tendon graft recreates stability when the original ligament is insufficient.
When can I return to sport?
Return depends on healing, strength, stability and functional readiness.
Inner-side knee pain or repeated giving way?
Get a focused orthopedic evaluation and individualized plan.
