An ACL (Anterior Cruciate Ligament) injury is one of the most common knee injuries seen in athletes, fitness enthusiasts, and even during everyday accidents. Sudden twisting movements, awkward landings, sports injuries, or road traffic accidents can damage the ACL and cause knee instability. Early diagnosis is important to prevent long-term complications and begin the right rehabilitation program at the Best Physiotherapy Clinic in Bommanhalli.
Here are 3 commonly used clinical tests to help detect an ACL injury:

1. Lachman Test
The Lachman Test is considered one of the most sensitive and reliable tests for detecting ACL tears. During this test, the knee is slightly bent while the examiner gently pulls the shin bone forward to check for excessive movement. Increased forward movement may indicate an ACL injury.
Signs of a Positive Test:
- Knee feels unstable
- Excessive forward movement of the tibia
- Soft or absent end feel
2. Anterior Drawer Test
In this test, the knee is bent to 90 degrees while the examiner pulls the tibia forward. If the shin bone moves excessively compared to the normal knee, it may suggest ACL damage.
Common Symptoms Associated:
- Knee giving way
- Pain during movement
- Difficulty walking or climbing stairs
3. Pivot Shift Test
The Pivot Shift Test checks rotational instability in the knee. The examiner applies controlled pressure while moving the knee through a range of motion to identify abnormal shifting caused by ACL deficiency.
This Test Helps Detect:
- Rotational knee instability
- Functional knee weakness
- Chronic ACL injuries
Common Symptoms of ACL Injury
You may have an ACL injury if you experience:
- A popping sound during injury
- Sudden swelling in the knee
- Knee instability
- Difficulty bearing weight
- Pain while twisting or turning
Why Early Physiotherapy Matters
Proper physiotherapy helps:
- Reduce pain and swelling
- Improve knee stability
- Restore muscle strength
- Prevent further injury
- Speed up recovery after surgery or injury
A customized rehabilitation program is essential for returning safely to daily activities and sports.
Frequently Asked Questions (FAQ)
1. Can an ACL injury heal without surgery?
Partial ACL injuries may improve with physiotherapy and strengthening exercises, but complete tears often require surgical evaluation depending on activity level and instability.
2. Is MRI necessary after these tests?
Yes, MRI is commonly used to confirm the diagnosis and assess the severity of the injury.
3. How long does ACL recovery take?
Recovery varies depending on the severity of injury and treatment method. Physiotherapy rehabilitation may take several weeks to months.
4. Can physiotherapy help avoid surgery?
In some mild or partial ACL injuries, physiotherapy can improve stability and function enough to avoid surgery.
5. What activities should be avoided after an ACL injury?
Running, jumping, sudden twisting movements, and high-impact sports should be avoided until proper evaluation and rehabilitation are completed.
If you are experiencing knee instability, swelling, or pain after an injury, consult experts at the Best Physiotherapy Clinic in Bommanhalli for accurate assessment, advanced rehabilitation, and personalized physiotherapy care.
Contact Details
Ikshana Multispeciality & Diagnostics
Marvi Arcade, 982, 5th Main Rd, 1st Block, Kodichikknahalli,
DUO Layout, Bommanahalli,
Bengaluru, Karnataka 560076📞 Phone: +91 80500 69992
🌐 Website: www.ikshanamultispecialityanddiagnosticcentre.com