Foot & Ankle Arthritis
In Singapore

Living with foot and ankle arthritis can significantly impact your daily activities, from simple walking to enjoying your favourite sports. If you’re experiencing persistent pain, stiffness, or swelling in your feet or ankles, you’re not alone. Our fellowship-accredited orthopaedic surgeon specialises in diagnosing and treating various forms of foot and ankle arthritis, helping patients regain mobility and improve their quality of life.

Dr Zackary Chua

Senior Consultant Orthopaedic Surgeon (Adult & Paeds)

MBBS (Aus)MMed (SG)MRCS (Glasgow)FRCSEd (Orth)

Types Causes & Risks Symptoms When to see a Doctor Diagnosis Treatment Complications Prevention FAQ Conclusion

What is Foot & Ankle Arthritis?

Foot and ankle arthritis refers to the inflammation and gradual breakdown of cartilage in the joints of the foot and ankle complex. This degenerative condition affects the smooth cartilage that normally cushions the joints, leading to bone-on-bone contact that causes pain, stiffness, and reduced mobility. The foot contains 33 joints, and the ankle has 3 major joints, any of which can be affected by arthritis.

Types of Foot & Ankle Arthritis

Osteoarthritis

Osteoarthritis is the most common form of foot and ankle arthritis. It develops gradually due to wear and tear over time, often affecting weight-bearing joints such as the big toe joint (first metatarsophalangeal joint), midfoot joints, and ankle joint. This type progresses slowly and is often associated with ageing or previous injuries.

Post-Traumatic Arthritis

Post-traumatic arthritis develops after an injury to the foot or ankle, such as fractures, severe sprains, or ligament tears. Even with proper initial treatment, arthritis may develop years later. Post-traumatic arthritis is particularly common in the ankle joint following ankle fractures.

Rheumatoid Arthritis

An autoimmune condition where the body’s immune system attacks healthy joint tissue. Rheumatoid arthritis typically affects multiple joints symmetrically and can cause deformities if left untreated. It often starts in smaller joints of the feet before progressing to larger joints.

Gout

A form of inflammatory arthritis caused by uric acid crystal deposits in the joints. It most commonly affects the big toe joint and results in sudden, severe pain attacks. Although it is considered arthritis, gout is managed differently from other foot and ankle arthritis conditions.

Causes

Age-related cartilage degeneration
Previous foot or ankle injuries, such as fractures, severe sprains
Autoimmune disorders, such as rheumatoid arthritis
Metabolic conditions, such as gout
Genetic predisposition affecting joint structure
Biomechanical abnormalities causing uneven joint stress

Risk Factors

Age over 50 years
Family history of arthritis
Obesity increasing joint stress
Previous foot or ankle trauma
Occupations requiring prolonged standing or repetitive impact
Participation in high-impact sports
Structural foot deformities, such as flat feet, high arches
Long-term improper footwear
Diabetes and other metabolic conditions

Signs & Symptoms

Mild Symptoms

Morning stiffness lasting less than 30 minutes
Mild joint pain after activity
Occasional swelling after prolonged standing
Slight reduction in range of motion
Mild discomfort when starting to walk

Moderate Symptoms

Persistent pain during and after activity
Noticeable joint swelling
Difficulty walking on stairs or inclines
Audible grinding or clicking in joints
Need for rest breaks during daily activities
Visible joint enlargement
Difficulty finding comfortable footwear

Severe Symptoms

Constant pain even at rest
Severe joint deformity
Inability to bear weight on affected foot
Major limitations in walking and mobility
Night-time pain disrupting sleep
Complete loss of joint flexibility
Skin changes over affected joints

Symptoms usually develop gradually over months to years, though inflammatory forms like gout can cause sudden, severe flares. *The rate of progression varies significantly between individuals and arthritis types.*

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When to See a Doctor

Consult an orthopaedic surgeon if you experience persistent foot or ankle pain lasting more than a few weeks, especially if accompanied by swelling, stiffness, or difficulty walking. Seek urgent medical attention for red flag symptoms such as:

Sudden, severe pain with redness and warmth (possible gout flare or infection)
Inability to bear weight following an injury
Rapidly worsening joint deformity

At your first consultation, our orthopaedic surgeon will conduct a thorough examination of your feet and ankles, review your medical history, and may order imaging tests. Early evaluation allows more treatment options and can slow the progression of arthritis. Delayingcare may result in irreversible joint damage and limit future treatment effectiveness.

Diagnosis & Testing Methods

Accurate diagnosis begins with a comprehensive clinical examination where the orthopaedic surgeon assesses joint tenderness, range of motion, deformities, and walking patterns. Your medical history, including previous injuries and family history of arthritis, provides important diagnostic clues.

X-rays remain the primary imaging tool for diagnosing foot and ankle arthritis. They reveal joint space narrowing, bone spurs, and alignment abnormalities. Weight-bearing X-rays are particularly useful, as they show how joints function under load. Results are typically available immediately during your consultation.

MRI scans can evaluate soft tissue damage, cartilage loss, and early arthritis changes not visible on X-rays. CT scans provide detailed views of bone structure, aiding in surgical planning when needed. Blood tests help identify inflammatory arthritis types like rheumatoid arthritis or gout. In some cases, joint fluid analysis is performed to confirm gout or rule out infection.

Treatment Options Overview

Non-Surgical Care

Conservative treatment forms the foundation of foot and ankle arthritis care. This includes activity modification to reduce joint stress while maintaining fitness through low-impact exercises like swimming or cycling.

Physiotherapy

Structured physiotherapy programmes focus on maintaining joint mobility, strengthening surrounding muscles, and improving balance. Exercises target the intrinsic foot muscles and ankle stabilisers, while manual therapy helps maintain flexibility. Gait training is provided to optimise walking patterns and reduce stress on affected joints.

Bracing and Orthotics

Custom orthotics redistribute pressure away from arthritic joints and correct biomechanical abnormalities. Ankle-foot orthoses (AFOs) can provide stability for severe ankle arthritis, while rocker-bottom shoes reduce motion through arthritic midfoot joints. Choosing footwear with adequate cushioning and support is essential for daily comfort.

Injection Therapies

Corticosteroid injections provide temporary relief from pain and inflammation. Effects typically last 3-6 months. Hyaluronic acid injections may improve joint lubrication in mild to moderate osteoarthritis. Platelet-rich plasma (PRP) injections use your body’s healing factors to potentially slow arthritis progression.

Medications

Medications can help manage pain and inflammation in foot and ankle arthritis. Options include paracetamol for mild pain, oral NSAIDs for inflammation, and topical NSAIDs for localised relief with fewer systemic effects.. For gout, specific medications like allopurinol prevent uric acid crystal formation. Disease-modifying drugs are essential for rheumatoid arthritis management.

Arthroscopic Procedures

Ankle arthroscopy is a minimally invasive procedure to remove loose bodies and inflamed tissue. This procedure works well for mild to moderate arthritis with mechanical symptoms. Recovery is quicker than open surgery, though benefits may be temporary as arthritis progresses.

Joint Preservation Techniques

Techniques aim to delay or avoid joint replacement, particularly in younger patients. Osteotomy procedures realign bones to shift weight away from arthritic areas, while distraction arthroplasty uses external frames to separate joint surfaces, potentially allowing cartilage regeneration.

Joint Replacement (Arthroplasty)

Total ankle replacement, also known as ankle arthroplasty or joint replacement surgery, involves replacing damaged joint surfaces with implant components to maintain some joint motion. Proper patient selection, including consideration of activity level, bone quality, and deformity, is important for optimal outcomes.

Joint Fusion (Arthrodesis)

Fusion permanently joins the bones of an affected joint, eliminating painful motion while providing stability. Common procedures include big toe fusion, midfoot fusion, and ankle fusion. Adjacent joints compensate for lost motion, though some activity limitations result.

Find out how different management approaches may help with foot and ankle arthritis.

Discuss your options with our orthopaedic team.

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Complications if Left Untreated

Untreated foot and ankle arthritis tends to worsen over time, leading to irreversible joint damage and deformity. Chronic pain alters walking patterns, causing secondary problems in the knees, hips, and back. Joint instability increases fall risk, particularly in older adults.

Advanced arthritis severely limits mobility, affecting work capacity and recreational activities. Many patients develop compensatory problems in other foot joints as they alter their gait to avoid pain. Chronic inflammation in rheumatoid arthritis can damage tendons and ligaments, leading to severe deformities like claw toes or ankle collapse. Overall, quality of life diminishes as simple tasks like walking, standing, or performing household chores become difficult or impossible.

Prevention

While age-related arthritis cannot be entirely prevented, several strategies can reduce risk and slow progression. Maintaining a healthy body weight reduces joint stress throughout life. Regular low-impact exercise keeps joints mobile and muscles strong while avoiding repetitive high-impact activities that accelerate wear.

Choosing proper footwear throughout life protects joint alignment and absorbs impact. Prompt treatment of foot and ankle injuries can prevent post-traumatic arthritis. For those with a family history, early screening allows preventive interventions. Managing systemic conditions like diabetes and gout reduces arthritis risk. For those in occupations requiring prolonged standing, workplace modifications such as anti-fatigue mats and regular rest breaks can help maintain joint health.

Foot & Ankle Arthritis

Frequently Asked Questions

Can foot and ankle arthritis be cured completely?

While there is no cure for arthritis, many effective treatments can manage symptoms and slow progression. Early intervention often leads to better outcomes, helping patients to control and maintain active lifestyles. Treatment aims to preserve joint function, reduce pain, and maintain quality of life. With appropriate management, some patients experience long periods with minimal symptoms.

How long does recovery take after ankle replacement surgery?

Initial recovery after total ankle replacement typically takes 6-12 weeks, during which walking aids such as crutches or a walker may be needed. Most patients can walk independently by around 3 months and return to low-impact activities by 6 months. Full recovery is usually seen within a year. Recovery time varies depending on your overall health, pre-surgery condition, and adherence to rehabilitation protocols. Our orthopaedic surgeon will provide a personalised recovery timeline based on your situation.

What’s the difference between ankle fusion and ankle replacement?

Ankle fusion permanently joins the bones, eliminating joint motion while providing reliable pain relief and stability. Ankle replacement preserves joint motion using artificial components. Fusion is often preferred for younger, more active patients or those with severe deformity. Replacement may be suitable for older patients who prioritise maintaining joint movement.

Can I still exercise with foot and ankle arthritis?

Yes. Low-impact activities such as swimming, cycling, and water aerobics help maintain fitness without putting excessive stress on the joints. Targeted strengthening and flexibility exercises, as prescribed by a physiotherapist, can support arthritic joints. High-impact activities may need to be modified or avoided. Our orthopaedic surgeon can guide you on safe exercise options tailored to your specific condition.

When should I consider surgery for my arthritis?

Surgery is considered when conservative treatments no longer provide adequate pain relief or when arthritis significantly limits daily activities. Indicators include pain at rest, inability to walk reasonable distances, difficulty with work or recreational activities, and reduced quality of life despite trying multiple non-surgical treatments. The timing depends on your symptoms, age, activity level, and overall health. Our orthopaedic surgeon will discuss surgical options when appropriate.

Are there any new treatments for foot and ankle arthritis?

Treatment options for foot and ankle arthritis continue to evolve with improvements in surgical techniques, implant designs, and minimally invasive procedures. Modern ankle replacement implants are designed to provide better joint function and comfort, while advances in orthotic materials and designs offer enhanced support for daily activities. These developments aim to help patients manage symptoms more effectively and maintain mobility.

Conclusion

Foot and ankle arthritis can significantly affect daily life, but a variety of treatments are available to manage symptoms and maintain mobility. Options range from conservative approaches, such as physiotherapy and orthotics, to surgical interventions. Each treatment plan is tailored to your specific needs and lifestyle goals. Early diagnosis and intervention can help preserve joint function and quality of life. Managing arthritis is an ongoing process, and close collaboration with your healthcare team supports the best outcomes.

Take the First Step Towards Better Health

Seeking relief from foot or ankle arthritis? Speak with an orthopaedic specialist about suitable non-surgical and surgical options.

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Dr Zackary Chua (蔡克祥医生)

Senior Consultant Orthopaedic Surgeon (Adult & Paeds)

MBBS (AUS)|MMed (Singapore)|MRCS (Glasgow)|FRCSEd (Orth)

A senior consultant orthopaedic surgeon with dual specialisations in Foot & Ankle Surgery and Paediatric Orthopaedics. Backed by his extensive years of training and experience, Dr Chua brings the necessary knowledge and skills to ensure a smooth recovery journey.

Rooted firmly by two fundamental philosophies: “When one’s feet hurt, one hurts all over” and “Children are not little adults”, Dr Chua’s approach to patient care reflects his compassionate care for adults and children.

Singhealth Quality Excellence Award – Silver (2011)
Service From the Heart Award (2021)
Singapore Health Quality Service Award – Gold (2023)
NUS Medicine Dean’s Award for Teaching Excellence (2023)

His active participation in the medical community extends to mentoring, research supervision, and contributions to key professional forums and symposiums, both locally and internationally.