The most common symptom, varying in location and severity based on the underlying cause.
Inflammation and fluid buildup can lead to visible swelling.
Difficulty moving the knee or a sensation of tightness.
A feeling that the knee may give way or buckle.
The knee may feel warm or appear red.
Noises during movement.
Inability to fully extend the knee.
To confirm the diagnosis, the following imaging tests may be conducted:
Identifies the location and extent of bone and cartilage damage.
Provides detailed cross-sectional images of the knee from various angles and are especially useful for evaluating bony issues.
Utilizes magnets and radio waves to create 3D images of the knee, assessing damage to ligaments and muscles. They do not use ionising radiation of x-rays or CT scans to acquire the images.
A minimally invasive surgical procedure done as an inpatient where a thin scope with a camera is inserted into the joint for inspection and potential treatment.
For mild to moderate knee injuries, the RICE method—Rest, Ice, Compression, and Elevation—serves as an initial treatment strategy. This method helps reduce swelling, alleviate pain, and support the healing process for strains, sprains, and minor ligament injuries.
Nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen and naproxen are commonly prescribed by healthcare professionals to address knee swelling and pain. These medications help manage inflammation associated with conditions like osteoarthritis and tendonitis.
Wearing braces, splints, or orthotic supports can help immobilize the injured area, reduce strain, and promote healing. These devices are commonly used for ligament injuries, joint instability, or during rehabilitation to prevent re-injury while gradually restoring movement.
An essential component of recovery for all knee conditions, physiotherapy involves personalized exercise programs designed to strengthen the muscles surrounding the knee, improve flexibility, and enhance joint stability. This approach is beneficial for conditions such as arthritis, tendonitis, and post-surgical rehabilitation.
Corticosteroid and lubricant injections may be administered directly into the knee joint to provide relief from inflammation and pain, particularly for individuals with osteoarthritis.
This minimally invasive procedure allows for the treatment of knee issues with less pain and quicker recovery times. Surgeons use an arthroscope—a small camera—and specialized instruments to access and treat the joint with precision.
Advanced robotic-assisted surgical techniques are available for knee procedures in Singapore, providing enhanced precision during operations.
Ligament tears in the knee—such as the ACL, MCL, or LCL—can result from trauma, accidents, or degenerative conditions. Reconstruction involves replacing the damaged ligament with a graft, typically taken from the patient. Performed arthroscopically, this procedure helps restore knee stability and improve mobility.
For younger patients with localized cartilage injuries, procedures like microfracture, osteochondral grafting, or autologous chondrocyte implantation (ACI) help regenerate cartilage, relieve pain, and delay knee replacement.
For severe cases, such as advanced osteoarthritis or significant joint damage, orthopaedic surgeons may recommend total or partial knee replacement. A partial knee replacement involves substituting only the damaged portion of the knee with artificial components, while a total knee replacement replaces the affected bones and cartilage with artificial joints made from durable materials.
Experiencing ongoing pain that doesn’t improve with rest or home treatment.
Noticing significant swelling or stiffness in the knee joint.
Difficulty bending, straightening, or bearing weight on the affected knee.
Sustaining a knee injury during sports or an accident, especially if accompanied by swelling or instability.
Experiencing symptoms such as joint stiffness, swelling, and decreased range of motion.
Your care is led by Dr. Sean Leo, a board-certified orthopaedic surgeon in Singapore with over 25 years of clinical experience in knee and lower limb surgery. He provides evaluation and management for a range of conditions — including ACL tears, kneecap instability, meniscus injuries, trauma, and knee osteoarthritis.
Detailed Evaluation & Individualised Planning
Every treatment plan starts with a structured consultation to understand your joint function, activity level, and long-term mobility goals.
Joint Preservation Techniques
Where appropriate, Dr. Leo offers techniques such as arthroscopic repair and cartilage resurfacing. These procedures are intended to support joint function and may help delay the need for total knee replacement.
Experience in Sports and Military Settings
Dr. Leo’s clinical background includes work with physically active populations, including service in the Singapore Armed Forces and involvement with team care in the New South Wales Rugby League.
Full-Spectrum Orthopaedic Care
From injury management to post-op rehab, we support you through every stage of recovery; whether you’re an athlete returning to sport or a senior seeking to regain independence.
Expertise in
Knee & Sports Care
Evidence-Based
Practices
Care for Patient
Well-Being
Knee pain can result from a variety of issues, including overuse, injuries, degenerative conditions, and biomechanical problems. Common causes include osteoarthritis, meniscus injuries, ligament strains, patellofemoral pain syndrome, and bursitis. Poor joint alignment, muscle imbalances, or excess body weight can also contribute to chronic knee discomfort.
If you’re experiencing persistent knee pain, swelling, clicking or locking, or the sensation of the knee giving way, it may indicate a more serious injury such as a ligament tear, meniscus damage, or joint instability. When symptoms last longer than a week or interfere with walking, it’s important to see a knee specialist for accurate diagnosis and timely treatment.
Yes, many knee injuries can heal without surgery—especially minor sprains, overuse injuries, or early-stage degenerative conditions. Treatment may include physical therapy, medication, activity modification, and joint injections such as corticosteroids or hyaluronic acid. A specialist will recommend the right non-surgical treatment plan based on your condition and lifestyle.
Treatment for knee pain depends on the underlying cause but often starts with conservative approaches. These may include physiotherapy, anti-inflammatory medications, bracing, injection therapy, and low-impact exercise. For ongoing issues or structural damage, minimally invasive procedures or surgery may be considered to restore joint function and relieve pain.
Knee injury recovery time varies. Mild strains may improve in 1–3 weeks, while more complex injuries like ligament tears can take 3–6 months with rehabilitation. After knee replacement surgery, most patients walk independently in 4–6 weeks and recover fully within 6–12 months. A structured rehab plan tailored to your condition supports optimal healing.
To prevent knee injuries and reduce wear-and-tear, maintain a healthy weight, strengthen your leg muscles, and focus on joint-friendly activities like swimming or cycling. Proper footwear, flexibility training, and addressing early signs of pain can also help. Regular check-ups with a knee specialist ensure proactive joint care and long-term mobility.