For many Singaporeans, a simple stroll or a walk to a nearby establishment can become an ordeal when chronic ankle pain strikes. If you have exhausted non-surgical treatments like physiotherapy or injections, arthroplasty—commonly known as total ankle replacement—may be the solution to restoring your quality of life.
While hip and knee replacements are more widely discussed in local healthcare circles, ankle arthroplasty has seen significant technological advancements. It offers a sophisticated alternative to ankle fusion, allowing patients to maintain a more natural walking gait and protect adjacent joints from secondary wear and tear.
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Understanding Ankle Arthroplasty
Ankle arthroplasty is a surgical procedure where a damaged ankle joint is replaced with artificial components, typically made of high-grade metal and medical-grade plastic. In Singapore, this procedure is primarily recommended for patients suffering from severe end-stage osteoarthritis, rheumatoid arthritis, or post-traumatic arthritis resulting from old sports injuries or fractures.
Unlike ankle fusion (arthrodesis), which locks the joint in a fixed position, arthroplasty preserves the “up and down” movement of the foot. This is particularly beneficial for Singapore’s active ageing population who wish to remain mobile and independent.
The Cost of Ankle Arthroplasty in Singapore
Navigating healthcare costs is a primary concern for many local patients. When opting for treatment in a private healthcare setting, it is essential to distinguish between surgeon fees and total hospital bills.
Based on current market data for private specialists in Singapore:
- Surgeon Fees: Generally range from S$5,800 to S$10,000 and above.
- Excluded Costs: This estimate typically excludes hospital ward charges, anaesthesia fees, implants, surgical consumables, and post-operative physiotherapy.
Financial Planning and Subsidies
Singapore Citizens and Permanent Residents may utilise MediSave to offset a portion of the surgical costs under the Table of Surgical Procedures (TOSP). Additionally, those with private Integrated Shield Plans and “riders” may find that a significant majority of the hospital bill is covered, depending on the specific terms of the policy.
Advantages of Ankle Replacement
In the past, many Singaporean surgeons preferred ankle fusion. However, modern prosthetic designs have made arthroplasty a highly viable option. The primary advantages include:
- Preserved Range of Motion: You can move your foot more naturally, which is vital for climbing stairs or walking on uneven ground.
- Reduced Risk of Adjacent Joint Arthritis: When an ankle is fused, the surrounding joints must overcompensate, often leading to arthritis in the midfoot. Arthroplasty reduces this stress.
- Faster Return to Normal Gait: Patients often find it easier to return to a normal walking pattern without a noticeable limp.
The Surgical Journey: What to Expect
The procedure is performed under general anaesthesia or a regional nerve block. The surgeon removes the worn-out surfaces of the tibia (shin bone) and talus (ankle bone) and fits the prosthetic components.
Recovery
Post-surgery, patients usually remain in the hospital for two to four days. In a city where public transport involves significant walking, the initial six weeks are crucial. You will likely be in a cast or a specialised boot and will require crutches or a knee scooter. Dedicated physiotherapy sessions are essential to ensure the new joint regains its full functional potential.
Specialists You May Consider
Choosing the right orthopaedic surgeon is the most critical step in your recovery journey. Below are some Orthopaedic Surgeons in Singapore who may focus on foot and ankle reconstructions and arthroplasty.
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For inquiries or for an introduction to a specialist, contact us below.
Frequently Asked Questions (FAQs)
How long does a total ankle replacement last?
Modern ankle implants are designed to be highly durable. On average, a successful ankle arthroplasty can last between 10 to 15 years, depending on the activity level and age of the patient.
Can I use MediSave for ankle arthroplasty in Singapore?
Yes, ankle arthroplasty is a claimable procedure under MediSave. However, there are specific withdrawal limits set by the Ministry of Health (MOH) based on the complexity of the surgery.
Is the recovery period very long?
Most patients can begin putting weight on the ankle after six weeks. However, full recovery and the return to more strenuous activities usually take six months to a year of consistent physiotherapy.
What are the risks associated with this surgery?
As with any major surgery, risks include infection, blood clots, or nerves being affected. Specifically for arthroplasty, there is a small risk of the implant failing to bond with the bone or wearing out over time.
Am I too old for ankle arthroplasty?
There is no strict age limit. The decision is based on your overall health, bone quality, and how much the pain affects your daily life. Many elderly Singaporeans undergo the procedure successfully to maintain their independence.