Ankle Replacement

What is ankle replacement surgery?

Ankle replacement surgery, also known as total ankle arthroplasty, is a procedure that replaces a damaged ankle joint with an artificial implant. The goal of ankle replacement is to relieve pain while preserving more natural ankle motion compared to traditional ankle fusion procedures.

The ankle joint experiences significant stress during walking and movement. When the cartilage within the joint becomes damaged from arthritis, injury, or other conditions, the bones can begin to rub together, causing pain, stiffness, and loss of function.

During ankle replacement surgery, the damaged portions of the ankle joint are removed and replaced with metal and specialized plastic components designed to restore smoother joint movement.

Who is a candidate for ankle replacement surgery?

Ankle replacement may be considered for patients who have severe ankle arthritis or joint damage that has not improved with conservative treatments.

Common reasons patients may require ankle replacement include:

• Advanced osteoarthritis of the ankle
• Post-traumatic arthritis following an ankle fracture or injury
• Rheumatoid arthritis affecting the ankle joint
• Chronic ankle pain and stiffness
• Significant loss of ankle motion
• Difficulty walking or performing daily activities

Your physician will evaluate several factors to determine whether ankle replacement is appropriate, including your overall health, activity level, bone quality, alignment, and stability of the ankle and surrounding joints.

What are the symptoms of severe ankle arthritis?

Patients with advanced ankle arthritis may experience:

• Chronic ankle pain
• Swelling around the ankle joint
• Stiffness and reduced range of motion
• Difficulty walking on uneven surfaces
• Pain with activity or exercise
• Tenderness around the ankle
• A feeling of grinding or catching in the joint
• Difficulty performing daily activities

Many patients gradually reduce their activity level because of worsening ankle pain and stiffness.

What are the benefits of ankle replacement surgery?

Potential benefits of total ankle replacement include:

• Relief from chronic ankle pain
• Improved ability to walk and perform daily activities
• Preservation of ankle motion
• Improved gait mechanics compared to a fused ankle
• Increased ability to participate in low-impact activities
• Improved quality of life

Unlike ankle fusion, which eliminates motion at the ankle joint, ankle replacement is designed to preserve movement when appropriate.

How is ankle replacement surgery performed?

During ankle replacement surgery, your surgeon removes the damaged portions of the ankle joint and places an artificial implant designed to recreate the natural movement of the ankle.

Depending on your individual condition, additional procedures may be performed at the same time to improve alignment and stability, including:

• Bone realignment procedures
• Ligament reconstruction
• Tendon procedures
• Correction of associated foot deformities

After surgery, patients typically progress through a period of immobilization and rehabilitation to allow healing and restore strength and mobility.

What is recovery like after ankle replacement surgery?

Recovery varies depending on the complexity of the procedure and the patient's overall health. A typical recovery plan may include:

• A period of non-weight-bearing in a splint or cast
• Transition to a walking boot
• Physical therapy to restore strength and motion
• Gradual return to normal activities
• Long-term follow-up to monitor implant function

Most patients can expect several months of recovery before returning to their desired activity level.

Are there alternatives to ankle replacement surgery?

Depending on the severity of arthritis and your individual goals, alternatives may include:

• Activity modification
• Supportive footwear
• Custom orthotics
• Bracing
• Anti-inflammatory medications
• Corticosteroid injections
• Physical therapy
• Ankle fusion surgery

Your physician will discuss all available options and recommend the treatment approach that best fits your lifestyle and condition.

With proper evaluation and treatment, ankle replacement can provide significant pain relief and help restore mobility for carefully selected patients. If ankle arthritis is limiting your quality of life, the specialists at Metropolitan Foot and Ankle Specialists can determine whether ankle replacement or another treatment option is right for you.

To request a personalized consultation, call Metropolitan Foot and Ankle Specialists today.