Specialized Knee Treatment in SingaporePartial Knee Replacement

Dr. Sean Leo has over 25 years of orthopedic experience and offers partial knee replacement surgery among various treatment approaches. He utilizes minimally invasive techniques to help relieve pain, restore mobility, and support patients in returning to their daily activities.

Picture of Dr. Sean Leo

Dr. Sean Leo

Orthopedic Surgeon Singapore
Osteoarthritis Diagram
Knee Osteoarthritis

Who Needs Partial Knee Replacement?

When partial knee surgery may be the right fit.

Partial knee replacement may be considered when knee osteoarthritis is limited to one compartment of the joint—typically the medial (inner) side—while the rest of the knee remains healthy. This localized form of arthritis often presents with specific symptoms that affect daily movement and comfort.

For patients with stable ligaments and intact cartilage in the unaffected areas, partial knee replacement is one of several treatment options aimed at relieving pain and improving joint function. Compared to total knee replacement, it preserves more of the natural knee structure and may offer a faster recovery.

A thorough assessment by an orthopaedic specialist can determine if partial knee replacement is suitable based on your symptoms, lifestyle, and treatment goals.

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Conditions Treated by Partial Knee Replacement

Partial knee replacement is an effective surgical option for patients with knee damage confined to a specific compartment of the knee joint. The following conditions are commonly treated with this procedure:
Osteoarthristis
Medial compartment osteoarthritis

This common form of knee osteoarthritis affects the inner knee. When the damage is limited to the medial compartment, partial knee replacement can relieve pain and restore function while preserving healthy tissue in the other compartments.

Lateral compartment osteoarthritis

In some cases, osteoarthritis affects the outer part of the knee, known as the lateral compartment. If the damage is localized and the rest of the knee is healthy, partial knee replacement can restore function and relieve pain in the affected area.

Patellofemoral osteoarthritis

Osteoarthritis may also occur in the area where the kneecap (patella) meets the thigh bone (femur). Partial knee replacement can be considered when this compartment is damaged while the other areas of the knee remain intact.

Post-traumatic arthritis

Injuries such as fractures or previous surgeries that result in knee damage can lead to post-traumatic arthritis. If the damage is limited to a specific knee compartment, partial knee replacement can offer a solution to relieve pain and restore function.

Partial Knee Replacement Treatment and Recovery

Specialized Care by Dr. Sean Leo, Orthopaedic Knee & Sports Injury Specialist
  • Treatment Options
  • When Needed
  • Recovery Time
  • Success Rates
  • Surgery Costs

What is partial knee replacement?

Treatment Overview

Partial knee replacement is a surgical procedure intended for patients with knee damage limited to a specific compartment of the knee—most commonly the inner (medial) side. Unlike total knee replacement, this approach preserves the healthy bone, cartilage, and ligaments in the unaffected parts of the joint.

Dr. Sean Leo performs partial knee replacement using precise techniques tailored to each patient’s condition. This procedure may offer benefits such as smaller incisions, quicker recovery, and more natural knee movement when compared to total knee replacement, depending on individual suitability.

A detailed evaluation by an orthopaedic knee specialist is essential to assess whether partial knee replacement is the right treatment option based on your symptoms, imaging results, and activity level.

When would you need partial knee replacement surgery?

Act Promptly for Better Outcomes

Partial knee replacement surgery may be recommended for individuals with knee osteoarthritis that is confined to one part of the knee, typically the inner (medial), outer (lateral), or kneecap (patellofemoral) compartment. This option is often considered when symptoms like pain and stiffness are localized and have not improved with conservative treatments.

Candidates for partial knee replacement usually maintain good range of motion, stable ligaments, and minimal joint deformity. The procedure aims to relieve pain, restore mobility, and delay or avoid the need for total knee replacement.

Early consultation with an orthopaedic knee specialist is important for determining whether partial knee replacement is suitable, based on the extent of joint damage and your individual lifestyle needs.

How long does it take to recover from a partial knee replacement?

What to Expect

Recovery from total or partial knee replacement is a gradual journey, typically taking 3 to 6 months for full return to normal activities. However, you can expect to stand or walk—with assistance—as early as the next day after surgery. Early movement is a key part of the recovery process and helps prevent complications such as blood clots or joint stiffness.

The recovery process for partial knee replacement includes the following phases:

Initial phase
Focus on pain management, reducing swelling, and beginning assisted walking with crutches or a walker.

Early rehabilitation
Work on restoring joint motion, improving strength, and regaining independence with daily activities.

Intermediate phase
Focus on building strength, improving flexibility, and restoring balance and coordination to enhance overall mobility.

Advanced rehabilitation
Continued strengthening and flexibility exercises, with a focus on low-impact activities like walking, cycling, or swimming.

Return to full activity
Gradual return to more strenuous activities or sports, as guided by your orthopaedic specialist.

Knee replacement surgery - early rehabilitation. Knee replacement surgery - advanced rehabilitation. Knee replacement surgery - return to full activity.

How successful is partial knee replacement?

Evidence-Based Outcomes

Partial knee replacement is a targeted surgical option for patients with knee arthritis confined to a single compartment of the joint. Many individuals report reduced pain and improved joint function after the procedure. Advances in surgical techniques and implant technology have contributed to positive outcomes in suitable patients.

Common goals of surgery include:

  • Relief of knee pain
  • Improved mobility and joint function
  • Shorter recovery time compared to total knee replacement
  • Preservation of healthy bone and tissue
  • More natural knee movement

As with any surgery, there are potential risks such as infection, stiffness, or the possibility of further procedures. Individual outcomes may vary based on factors such as health status, rehabilitation, and the extent of joint damage.

Consultation with an orthopaedic specialist is essential to determine if partial knee replacement is an appropriate option based on your condition and lifestyle.

How much does a partial knee replacement cost?

Financial Considerations

Cost of procedure varies based on the complexity of the surgery to be performed and individual insurance panel specifications. These will be discussed with you by Dr Sean’s clinic staff after the consultation should you wish to proceed with surgery. The clinic staff are experienced in assisting with applications for letter of guarantees from various insurance panels and corporate insurance panels.

Cost factors include:

  • Surgical technique and complexity
  • Type of implant
  • Anaesthesia services
  • Pre-operative assessments
  • Post-operative rehabilitation

Take the First Step Towards Recovery

Dr. Sean Leo, orthopedic surgeon in Singapore, provides comprehensive assessment and personalized treatment plans for partial knee replacement and advanced knee conditions.