By Mr Raman Sethi – Expert Orthopaedic in Melbourne
Ankle instability is a prevalent yet often disregarded condition that can significantly affect your day-to-day activities. I frequently treat patients with foot and ankle disorders, and I have witnessed how untreated instability can result in persistent pain, recurrent injuries, and decreased mobility. The good news is that with the right diagnosis and treatment plan, ankle instability can be effectively managed, and in many cases, fully corrected.
In this blog, I’ll walk you through the causes, symptoms, and both non-surgical and surgical solutions for ankle instability, so you can make informed decisions about your health.
What Is Ankle Instability?
Ankle instability occurs when the outer (lateral) side of the ankle repeatedly “gives way,” especially during activities like walking on uneven surfaces, running, or sports. This typically develops after repeated ankle sprains that weaken or damage the supporting ligaments.
Over time, these ligaments lose their ability to stabilise the joint, leading to chronic instability. This issue can worsen and raise the risk of long-term joint injury if the ankle is not properly treated.
Common Causes of Ankle Instability
From my experience as an ankle specialist in Melbourne, the most common causes include:
1. Repeated Ankle Sprains
The leading cause of ankle instability is recurrent sprains. Each sprain stretches or tears the ligaments, reducing their strength and function.
2. Improper Healing
If an ankle injury is not properly treated or fully rehabilitated, the ligaments may heal in a weakened state, increasing the risk of future injuries.
3. Weak Muscles Around the Ankle
Muscle weakness, particularly in the peroneal muscles, can reduce support around the ankle joint.
4. Poor Balance and Proprioception
After an injury, the body’s ability to sense joint position (proprioception) can be affected, increasing the risk of instability.
5. Structural Foot Issues
High arches or flat feet might change biomechanics and increase instability. Consulting a foot specialist in Melbourne can help identify these underlying issues.
Signs and Symptoms to Watch For
Ankle instability doesn’t always present as severe pain. In fact, many patients ignore early signs until the condition becomes chronic. Here are key symptoms:
- A feeling of the ankle “giving way”
- Frequent ankle sprains
- Persistent discomfort or swelling
- Pain on the outer side of the ankle
- Difficulty walking on uneven surfaces
- Reduced confidence during physical activity
If you’re experiencing any of these symptoms, it’s important to seek professional ankle treatment early.
Diagnosis: How We Assess Ankle Instability
As the best orthopaedic surgeon in Melbourne, I take a thorough, patient-focused approach to diagnosis.
Clinical Examination
I assess ligament strength, joint stability, and range of motion through physical tests.
Imaging Tests
- X-rays to rule out fractures
- MRI scans to evaluate ligament damage and soft tissue
- Ultrasound, in some cases, for dynamic assessment
Accurate diagnosis is essential for determining whether non-surgical care will be sufficient or if surgical intervention is required.
Non-Surgical Treatment Options
Not all cases of ankle instability require surgery. In fact, many patients respond well to conservative treatment when addressed early.
1. Physiotherapy
Targeted exercises help strengthen ankle muscles and improve balance. This is often the first line of treatment for ankle injuries.
2. Bracing or Taping
External support can stabilise the ankle during physical activity and prevent further injury.
3. Activity Modification
Avoiding high-risk movements temporarily allows the ligaments to heal.
4. Anti-Inflammatory Medication
Used to manage pain and swelling during recovery.
5. Custom Orthotics
For patients with structural foot issues, orthotics can improve alignment and reduce ankle stress.
While these treatments are effective for mild-to-moderate cases, persistent instability may require surgical correction.
When Is Surgery Needed?
Surgical treatment is considered when:
- Non-surgical methods fail to improve stability
- There are repeated ankle injuries
- Daily activities are affected
- There is significant ligament damage
As an ankle specialist in Melbourne, I always recommend surgery only when absolutely necessary and after exploring all conservative options.
Surgical Solutions for Ankle Instability
Modern surgical techniques are highly effective and minimally invasive, allowing for faster recovery and excellent outcomes.
1. Lateral Ligament Reconstruction (Broström Procedure)
This is the most common surgery for ankle instability. The damaged ligaments are tightened and repaired to restore stability.
2. Tendon Graft Reconstruction
In severe cases where ligaments are too damaged, a tendon graft may be used to reconstruct the stabilising structures.
3. Arthroscopy
A minimally invasive procedure used to clean the joint, remove scar tissue, or address associated damage.
As an expert foot surgeon in Melbourne, I customise each surgical plan based on the patient’s condition, lifestyle, and activity level.
Recovery After Surgery
Recovery is a crucial part of successful treatment. Here’s what patients can typically expect:
Initial Phase (0–2 Weeks)
- Rest and elevation
- Limited weight-bearing
- Use of a cast or boot
Rehabilitation Phase (2–6 Weeks)
- Gradual increase in movement
- Physiotherapy begins
Strengthening Phase (6–12 Weeks)
- Muscle-strengthening exercises
- Balance training
Return to Activity (3–6 Months)
Within a few months, most patients can resume their regular activities, although athletes may require longer rehabilitation.
Preventing Future Ankle Instability
Prevention is always better than treatment. Here are my key recommendations:
- Strengthen ankle and leg muscles regularly
- Warm up before physical activity
- Wear proper footwear
- Avoid uneven surfaces when possible
- Seek early ankle treatment after any injury
Ignoring minor sprains can lead to chronic instability, so early care is essential.
Why Choosing the Right Specialist Matters
Ankle instability is not just about treating pain; it’s about restoring function and preventing long-term damage. Choosing the best orthopaedic surgeon in Melbourne ensures you receive:
- Accurate diagnosis
- Personalised treatment plans
- Advanced surgical techniques
- Comprehensive rehabilitation support
As a dedicated ankle specialist in Melbourne, my focus is always on helping patients return to a pain-free, active lifestyle.
Concusion
Ankle instability can be frustrating and limiting, but with the right care, it is highly treatable. Early diagnosis, structured rehabilitation, and, when needed, advanced surgical solutions can restore stability and help you return to an active, pain-free lifestyle.If you’re experiencing repeated ankle sprains or instability, I recommend seeking timely assessment before the condition worsens. If you’d like expert guidance and a personalised ankle treatment plan, you’re welcome to book a consultation with me to discuss the most suitable treatment options for your condition.
