An ACL tear is one of the most common knee ligament injuries, especially among athletes and physically active individuals. The Anterior Cruciate Ligament (ACL) helps stabilize the knee joint during movements such as running, jumping, pivoting, and sudden direction changes. When the ACL is partially or completely torn, it can cause pain, swelling, knee instability, and difficulty participating in sports or daily activities. Treatment for an ACL injury depends on the severity of the tear, activity level, age, and individual goals. While some patients may benefit from non-surgical treatment, others may require ACL reconstruction surgery to restore knee stability and function.
An ACL tear is one of the most common knee ligament injuries, especially ... Read More

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An ACL tear occurs when the anterior cruciate ligament, one of the major ligaments in the knee, is stretched beyond its capacity or ruptures completely.
The ACL connects the thigh bone (femur) to the shin bone (tibia) and prevents excessive forward movement and rotational instability of the knee.
ACL injuries are commonly classified as:
Grade 1 ACL Injury
A mild sprain where the ligament is stretched but remains intact.
Grade 2 ACL Injury
A partial tear of the ligament resulting in moderate instability.
Grade 3 ACL Tear
A complete tear of the ligament causing significant knee instability and loss of function.


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ACL injuries often occur during sports and physical activities involving sudden movements.
Common causes include:
Women may have a slightly higher risk of ACL injuries due to anatomical and biomechanical differences.
Many patients describe experiencing:
The severity of symptoms varies depending on whether the ACL is partially or completely torn.
Common symptoms of a torn ACL include:
Persistent instability after an injury often indicates a significant ACL ligament tear.
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Yes, some people can walk after an ACL tear, especially if swelling is mild and surrounding muscles compensate for the injury.
However, walking does not mean the ligament is functioning normally. Many patients experience:
Professional evaluation is important even if walking is possible.
Early diagnosis helps determine the best treatment plan and prevents additional knee damage.
Physical Examination
An orthopedic specialist performs stability tests such as:
MRI Scan
MRI is the gold standard for diagnosing ACL tears and identifying associated injuries.
X-Ray
X-rays help rule out fractures and bone injuries.
Ultrasound
May occasionally be used to evaluate soft tissue injuries.
Treatment depends on:
ACL Tear Treatment Without Surgery
Non-surgical treatment may be suitable for:
Conservative treatment may include:
Many patients can regain functional mobility through rehabilitation alone.
ACL reconstruction surgery may be recommended if:
The decision is individualized based on clinical evaluation and lifestyle goals.
ACL reconstruction is a surgical procedure that replaces the torn ACL with a graft to restore knee stability.
Modern ACL surgery is typically performed using minimally invasive arthroscopic techniques.
Arthroscopic ACL Reconstruction
During surgery:
Uses a portion of the patient’s patellar tendon.
Hamstring Tendon Graft
Uses tendons from the hamstring muscles.
Uses tissue from the quadriceps tendon.
Allograft
Uses donor tissue from a tissue bank.
The most suitable graft depends on patient-specific factors and surgeon recommendations.
Advanced ACL reconstruction techniques may include:
Single-Bundle Reconstruction
The most commonly performed procedure with excellent outcomes.
Double-Bundle Reconstruction
Designed to replicate natural ACL anatomy more closely in selected cases
ACL reconstruction surgery has a high success rate when performed by experienced orthopedic surgeons.
Studies show:
Rehabilitation plays a crucial role in achieving optimal results.
Recovery occurs gradually over several months.
First 2 Weeks
Weeks 3 to 6
Months 2 to 4
Months 4 to 6
Months 6 to 12
Most patients resume normal daily activities within 6 to 12 weeks.
Complete recovery and safe return to sports typically require:
Recovery duration varies depending on healing, rehabilitation adherence, and associated injuries.
Return to sports depends on:
Returning too early increases the risk of reinjury. Most athletes return to sports between 9 and 12 months after surgery.
Although ACL reconstruction is generally safe, potential complications include:
Choosing an experienced orthopedic surgeon and following rehabilitation protocols significantly reduces these risks.
ACL surgery cost in India varies depending on:
Most hospitals provide customized treatment plans after evaluation and imaging studies.
When selecting an orthopedic surgeon, consider:
Early consultation can help prevent long term knee instability and secondary joint damage.
Most patients return to an active lifestyle following successful ACL reconstruction and rehabilitation.
Long-term benefits include:
Maintaining strength, flexibility, and proper training techniques helps protect the reconstructed ligament.
A complete ACL tear generally does not heal on its own because the ligament has limited blood supply. Partial tears may improve with rehabilitation, but complete tears often require reconstruction in active individuals.
Common symptoms include a popping sensation, knee pain, swelling, instability, difficulty walking, and reduced range of motion.
Many people can walk after an ACL injury, but the knee often feels unstable and may buckle during movement.
Not every ACL tear requires surgery. Treatment depends on the severity of the injury, activity level, and degree of instability.
Diagnosis involves physical examination, knee stability tests, and MRI imaging to confirm the extent of ligament damage.
ACL tears commonly occur due to sudden twisting, pivoting, jumping, awkward landings, or direct trauma to the knee.
It is a minimally invasive surgical procedure that uses a camera and specialized instruments to reconstruct the torn ACL through small incisions.
Most patients require 6 to 12 months for complete recovery and return to sports.
Athletes generally return to sports between 9 and 12 months after surgery, depending on rehabilitation progress and functional testing.
ACL reconstruction has a high success rate, with most patients regaining knee stability and returning to physical activities successfully.
Junaid Khan
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Got my acl surgery done by Dr, Bora, amazing doctor. Started walking after so long.
Ramamurthy S, 71 Yrs
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Right from the conversation until the drop back to home, everything has been absolute professional. Thank you Pristyn care
Tanishq Rao
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Had a ligament tear and was operated here. The orthopedic team was highly skilled. Rehab support was excellent too
Divya Agarwal
Recommends
The ortho department at Diyos is truly impressive. Got my ACL tear fixed and I’m already jogging again. Delhi needed a place like this.
Prakash Agarwal
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My ACL tear felt like the end of the world, but Diyos helped me get back on my feet—literally.