Knee Pain Treatment Using LLLT/PBMT
LLLT effectively addresses a wide range of knee pain causes, from acute injuries to chronic conditions such as meniscal tears and osteoarthritis. Low Level Laser Therapy (LLLT), also known as Photobiomodulation Therapy (PBMT), is a highly effective, non-invasive, and drug-free treatment for many soft tissue causes of knee pain in Melbourne, Victoria. Led by Dr Shikha Parmar, our GP with expertise in managing and resolving chronic musculoskeletal pain, this treatment involves the application of red and near-infrared light to promote cellular repair in injured tissues. LLLT is safe, painless, and targets the root cause of the injury, unlike pain medications that simply mask the pain. Supported by scientific research from respected institutions such as Harvard University and NASA, LLLT is an evidence-based therapy for soft tissue injuries, including knee pain.
Gentle. Drug-Free. Clinically Proven
Key Points
- Knee pain refers to discomfort in or around the knee joint, often caused by musculoskeletal issues such as muscle strain, ligament injury, tendonitis, osteoarthritis, or cartilage damage.
- Symptoms can include sharp or aching pain, stiffness, swelling, and pain that worsens with activity such as walking, running, or climbing stairs.
- Common causes of knee pain include patellar tendonitis, quadriceps strain, ligament injuries (such as ACL or MCL tears), knee bursitis, osteoarthritis (OA), and meniscal tears.
- Standard treatments such as rest, ice, anti-inflammatories, and physical therapy may provide temporary relief but do not address underlying tissue healing or inflammation.
- Low Level Laser Therapy (LLLT), or Photobiomodulation Therapy (PBMT), stimulates cellular repair, reduces inflammation, and promotes healing, providing a long-term solution for knee pain.
- At Laser Pain Therapy, all LLLT knee pain treatment is GP-led by Dr Shikha Parmar, with a structured, six-week, medically supervised program and tailored rehabilitation support.
- Backed by over 700 randomised trials, LLLT is scientifically proven to promote healing, reduce pain, and restore function in the affected area.
- LLLT offers superior long-term outcomes compared to traditional treatments by addressing the underlying tissue injury, not just the symptoms.
What is Knee Pain?
Knee pain refers to discomfort in or around the knee joint and can arise from several causes, including
- soft tissue injuries: muscle or tendon strains
- ligament tears
- cartilage damage
- degenerative conditions such as osteoarthritis (OA).
Knee pain is often aggravated by movement or weight-bearing activities, such as walking, running, or climbing stairs.
In athletes, knee pain can occur from repetitive strain or sudden trauma, while in older individuals, it may develop due to degenerative changes in the joint.
Causes of Knee Pain Amenable to LLLT
Several musculoskeletal issues can lead to knee pain:
- Patellar tendonitis – inflammation of the tendon that connects the kneecap to the shinbone
- Quadriceps strain – muscle strain in the quadriceps, often causing pain in the front of the knee. Read more here.
- Ligament injuries – tears or sprains of the ACL (anterior cruciate ligament) or MCL (medial collateral ligament)
- Knee bursitis – inflammation of the bursa (fluid-filled sac) in the knee. Read more here.
- Meniscal tears – damage to the cartilage that acts as a cushion between the bones in the knee joint
- Osteoarthritis (OA) – degenerative joint disease that leads to the wear and tear of cartilage. Read more here.
Problems Leading to Knee Pain
Knee pain can develop from a variety of factors:
- Overuse injuries, especially in athletes (running, football, cycling)
- Sudden increases in activity or intensity (“too much, too soon”)
- Muscle imbalances or poor posture
- Previous knee or joint injuries
- Biomechanical issues, such as altered gait or leg length differences
- Age-related wear and tear, leading to conditions such as osteoarthritis
A Note on Knee Osteoarthritis (OA)
For less advanced knee osteoarthritis (OA), there is a growing trend to avoid arthroscopies for painful knees, as highlighted in the article Knee Surgery for Osteoarthritis.
LLLT can significantly reduce tendonitis, bursitis, synovitis, and swelling, as well as soft tissue inflammation caused by worn or degenerative cartilage and meniscus tears, which are common contributors to knee pain in osteoarthritis.
These conditions cause the joint to become inflamed and weak, leading to ongoing pain. By alleviating pain and inflammation, LLLT enables joint rehabilitation, allowing strength training to begin and restoring function while reducing the risk of further joint damage.
While LLLT cannot restore cartilage (as nothing can), it can significantly improve pain and function, potentially deferring the need for surgery or assisting in symptoms pending surgery.
In essence, for chronic knee pain, including OA, LLLT can improve knee pain, enhance quality of life, and provide lasting benefits.
It’s important to note that LLLT may not be effective in cases of severe OA, where “bone is on bone,” and knee replacement surgery has been recommended. LLLT does not prevent the need for knee replacement in these cases.
However, we have provided significant and lasting symptom relief in moderate and sometimes severe cases of knee OA. Patients have enjoyed a reduction in pain and improved mobility, allowing them to engage in strengthening exercises that further improve the condition of the joint. This has been particularly beneficial for patients awaiting surgery or when surgery is not advisable due to other medical reasons.
A Note on Ongoing Post-Surgical Knee Pain
LLLT is also effective after orthopaedic surgery, including arthroscopy and knee replacement surgery. It helps expedite recovery times, reduces pain, and reduces reliance on painkillers. LLLT supports a quicker return to normal function, minimising recovery time after surgery
Acute or Chronic Meniscal Tears and Knee Pain
Meniscal tears can occur in knees affected by osteoarthritis or be caused by acute trauma or repetitive stress.
The pain often originates from the inflammatory reaction around the tear and the associated soft tissue, rather than the tear itself. Over time, the torn edges of the meniscus may settle or become less mobile, preventing further irritation to surrounding structures. Once the initial inflammatory response subsides, typically through rest, reduced activity, and interventions such as LLLT, pain levels often decrease and function improves.
While LLLT cannot repair a torn meniscus, it can effectively treat the surrounding inflammation and soft tissue injury, allowing the knee to stabilise and function more normally. In some cases, scar tissue can form around the tear, which can provide additional support to the meniscus and stabilise the area.
This can potentially preclude the need for an arthroscopy, which often involves the removal of meniscal tissue.
By reducing inflammation and promoting tissue healing, LLLT helps restore function, alleviate pain, and reduce the need for surgical intervention.
However, if the tear is large, unstable, or causes ongoing dysfunction, intervention may still be necessary.
Important Note on Autoimmune Arthritis
LLLT is not suitable for the management of autoimmune-related arthritis conditions such as rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis. These conditions involve an immune system response that causes inflammation throughout the body, and LLLT does not address the underlying immune dysfunction. While LLLT is effective for musculoskeletal pain and inflammation caused by mechanical or degenerative issues, autoimmune arthritis requires a specific treatment approach targeting the immune system. It is important to seek guidance from a specialist for the management of these conditions.
Important Considerations About LLLT Suitability for Knee Bursitis
While LLLT is effective for many knee conditions, it cannot help knee bursitis with a visible localised swelling in front of the knee. Localised collections of fluid diagnosed as knee bursitis require draining and are not suitable for treatment with Low Level Laser Therapy (LLLT). However, deeper forms of bursitis, usually associated with tendon or ligament injury, osteoarthritis, or cartilage damage, can benefit from LLLT therapy.
Symptoms
Knee pain symptoms can vary depending on the underlying condition:
- Aching or sharp pain in or around the knee, especially with movement or activity
- Tenderness or swelling at the front, side, or back of the knee
- Stiffness or difficulty bending or straightening the knee
- Pain when running, walking, or climbing stairs
- Weakness or instability in the knee joint
How are Knee Problems Diagnosed?
Diagnosis is made through a comprehensive clinical evaluation. Dr Shikha Parmar will take a detailed history of your symptoms, including the onset of pain, any recent injuries, and the impact on your daily functioning. A physical examination will assess tenderness, swelling, and any limitations in knee movement.
Imaging techniques such as X-rays, MRI, or ultrasound may be used to assess for structural issues such as osteoarthritis, ligament tears, or cartilage damage. These imaging tools help rule out other causes of knee pain and guide the treatment plan.
Knee Pain – Treatment Overview
Low Level Laser Therapy (LLLT), also known as Photobiomodulation Therapy (PBMT), is a gentle, evidence-based treatment that targets the underlying cause of knee pain: persistent inflammation, tendon and ligament injury, cartilage irritation, joint degeneration, and immune imbalance. It promotes healing without mechanical stress to vulnerable knee joint and soft tissue structures.
Why Choose Low Level Laser Therapy (LLLT)?
Many patients present after limited relief from medications, rest, ice, injections, physiotherapy, or exercise programs. These approaches may temporarily ease symptoms but often fail to address deeper tissue inflammation and may aggravate symptoms if introduced too early. LLLT is particularly helpful where tendon, ligament, cartilage, or joint inflammation persists, and where excessive loading may delay recovery.
Why ice, anti-inflammatories, cortisone, and PRP may not support long-term recovery. Read more here.
How LLLT Supports Healing
LLLT uses red and near-infrared light to restore balance to the inflammatory process and stimulate joint and soft tissue repair by:
- Improving circulation and oxygenation
- Enhancing lymphatic drainage
- Reducing inflammation and oxidative stress
- Increasing cellular energy (ATP)
- Supporting cartilage, ligament, and tendon regeneration
All without loading or stressing the knee joint.
Proven, Safe, and Effective
It is non-invasive, painless, and supported by extensive clinical research. Read more here.
See how LLLT helps restore the cellular environment needed for repair here.
Our Treatment Program
All patients are assessed by Dr Shikha Parmar (GP). Treatment is delivered within a structured six-week program, including:
- Up to 12 LLLT sessions
- Review after 6 sessions
- Individualised advice and activity modification
- Guided rehabilitation for durable recovery
Patients who respond typically show 15–20% improvement within the first 6 sessions, with best-case improvement of 70–90% over the full program.
View the full treatment protocol and expected outcomes here.
Ready for Lasting Relief?
If you are struggling with knee pain or related soft tissue injuries, we invite you to contact our experienced team at Laser Pain Therapy. Our LLLT treatment offers a safe, effective, and lasting solution to restore your comfort, mobility, and quality of life.
Contact us today to arrange your consultation and take the first step towards recovery.
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📞 (03) 8529 2225 Contact Us
