Knee arthritis is one of the most common causes of chronic knee pain in Malaysia. When conservative treatments like medication, physiotherapy, or injections are no longer effective, knee replacement surgery may be recommended.
Patients are often faced with a crucial decision: partial knee replacement (unicondylar) or total knee replacement (TKR). Understanding the differences in procedure, recovery, and suitability can help you make the right choice.
What is Partial Knee Replacement (PKR)?
Partial knee replacement, also known as unicondylar knee replacement, involves replacing only the damaged compartment of the knee (inner, outer, or kneecap area), while preserving the healthy cartilage, bone, and ligaments.
Best for: Patients with arthritis limited to one part of the knee.
Advantages:
Total knee replacement involves replacing the entire knee joint surface with artificial implants. This is recommended when arthritis affects multiple compartments of the knee, causing widespread pain and stiffness.
Best for: Patients with severe arthritis affecting the whole knee.
Advantages:
Factor | Partial Knee Replacement (PKR) | Total Knee Replacement (TKR) |
---|---|---|
Area Treated | One compartment only | Entire knee joint |
Invasiveness | Less invasive, smaller incision | More invasive |
Recovery | 3–6 weeks to return to daily activities | 6–12 weeks to return to daily activities |
Pain Relief | Effective if arthritis is limited | Best for widespread arthritis |
Knee Function | Feels more natural | May feel less natural but stable |
Durability | 10–15 years (may require revision later) | 15–20 years or longer |
Cost in Malaysia | RM 25,000 – RM 40,000 | RM 35,000 – RM 60,000 |
Both require dedicated physiotherapy for optimal results.
Costs depend on hospital, surgeon’s expertise, and type of implants used.
The choice between partial and total knee replacement depends on:
An orthopedic surgeon will evaluate X-rays, MRI scans, and clinical findings before recommending the most suitable option.
If knee pain is affecting your daily life, don’t wait until it worsens. Our orthopedic specialists can help determine whether partial or total knee replacement is best for you.
👉 Contact us today to schedule a consultation and take the first step toward pain-free mobility.