Foot & ankle · Arthritis care

Ankle fusion in Canada

Ankle fusion (arthrodesis) is a time-tested surgical approach for severe end-stage ankle arthritis, deformity, or failed prior surgery, fusing the tibia and talus into a single stable bone unit for long-term pain relief and durability. Consultations with our fellowship-trained foot and ankle surgeons in 1–3 days, with surgery typically 2–4 weeks later. Non-weight-bearing is typical for 6–10 weeks, transitioning to a boot through 12–16 weeks, with full recovery over 6–12 months.

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Often called the “gold standard” for end-stage arthritis
Durable single bone unit
Surgery in 2–4 weeks
No referral required

Physiotherapist guiding an older patient through rehabilitation exercises

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Time-tested approach

The procedure

Relieving end-stage arthritis.

Ankle fusion, or arthrodesis, is often considered the “gold standard” for treating severe ankle joint destruction. By surgically joining the talus (ankle bone) and the tibia (shin bone), the procedure is intended to address the painful “bone-on-bone” friction that characterizes advanced arthritis.

While it may sound restrictive to fuse a joint, most patients find that the elimination of chronic pain far outweighs the loss of motion. For many, walking actually becomes smoother and more natural because the pain that used to cause a limp is gone.

Who is a candidate for fusion?

Severe post-traumatic arthritis
Significant ankle deformity
Active patients who need high durability
Failures of ankle replacement

With modern surgical techniques, ankle fusion offers a high success rate and is a reliable alternative for those who are not candidates for ankle replacement.

Modern instrumentation

Stability through precision.

We use advanced compression technology designed to ensure a strong, biological union between bones.

Compression screws

High-strength titanium screws are utilized to compress the joint surfaces together. This compression is intended to promote primary bone healing and provide immediate structural stability.

Locking plate technology

For more complex cases, specialized contoured plates provide a “fixed-angle” construct. This approach is designed to handle higher loads and provide superior stability in patients with compromised bone quality.

Your surgeon

Our ankle fusion specialist.

Fellowship-trained surgeon experienced in complex joint fusion and arthritis management.

Dr. Danny Arora

Minimally invasive foot & ankle surgery · Duke University fellowship trained

Dr. Arora is Duke University fellowship trained in minimally invasive foot & ankle surgery, with experience in complex joint fusion and end-stage arthritis management.

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Considering ankle replacement instead?

Both are effective treatments for end-stage ankle arthritis. Total ankle replacement preserves joint motion and may feel more natural, while fusion provides very reliable pain relief. The choice depends on your age, activity level, bone quality, and joint alignment — your surgeon will help you decide.

Explore total ankle replacement

FAQ

Frequently asked questions.

Ankle fusion (arthrodesis) is a surgical procedure that joins the bones of the ankle joint together, turning them into one solid bone. This is intended to stop the painful motion of a worn-out joint, providing structural stability and reliable pain relief for end-stage arthritis.

The choice depends on several factors including age, activity level, bone quality, and joint alignment. Fusion is often recommended for younger, more active patients or those with significant bone loss or deformity who need a more durable and stable joint solution.

While the main ankle joint no longer moves, other joints in the foot often compensate to provide a natural-looking gait. Most patients can walk without a limp on level ground and can wear normal shoes with a slight heel or rocker bottom.

Recovery involves a period of non-weight bearing (6-10 weeks) to allow the bones to fuse together. This is typically followed by a walking boot and then transition to regular shoes. Full recovery can take 6-12 months.

Yes, once the fusion is healed and you have regained sufficient strength and reaction time. If the surgery is on your right foot, you will typically need to wait 12-16 weeks. If it's your left foot and you drive an automatic, you may return to driving sooner.

No referral is required. You can book a consultation directly with our surgical team to have your ankle assessed and discuss whether fusion or replacement is the best option for your lifestyle.