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Foot & Ankle Condition

Peroneal Tendon Disorder Treatment in Bexley

Pain running along the outer edge of your ankle and foot that has outlasted what a sprain should? The peroneal tendons are often the overlooked culprit - and getting the diagnosis right is the key to settling it.

  • In-clinic diagnostic ultrasound
  • Graded tendon loading
  • Bracing and orthotic support
A podiatrist examining a patient's foot and ankle at Bexley Podiatry: Foot & Ankle Clinic
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Medically reviewed by Dr Hasan Hamad- BHSc, MPodMedLast reviewed July 2026
Understanding Peroneal Tendon Disorders

What the Peroneal Tendons Do

The peroneal tendons are two tendons - peroneus longus and peroneus brevis - that run down the outside of the lower leg, curve behind the bony bump on the outer ankle, and help stabilise the ankle while turning the foot outward. They are central to keeping your ankle steady on uneven ground, which is why problems here so often follow ankle sprains.

Peroneal tendon disorders cover a range: tendinopathy, where the tendon becomes overloaded and degenerative; tenosynovitis, where the sheath around the tendons is inflamed; tears, usually longitudinal splits in the brevis tendon; and subluxation, where the tendons slip forward over the outer ankle bone. Because the symptoms overlap with a lingering sprain, these disorders are frequently missed - which is exactly why persistent outer-ankle pain deserves a proper look.

The outer ankle and foot, where the peroneal tendons run

Why They Become a Problem

Peroneal tendon trouble usually stems from overload, instability or injury. Common contributors include:

Previous ankle sprains

past sprains that strained the tendons or left the ankle unstable

Ankle instability

a repeatedly rolling ankle that keeps overloading the peroneals

High-arched feet

a foot posture that tips extra load onto the outer ankle

Training spikes

a rapid increase in running or activity on uneven surfaces

Unsupportive footwear

shoes that fail to control the outer ankle during activity

Symptoms & Diagnosis

Symptoms to Watch For

A Bexley Podiatry podiatrist delivering shockwave therapy

Outer-ankle pain

Pain and tenderness along the outer ankle and foot, behind the bony bump.

Swelling

Puffiness along the line of the tendons.

Instability

A sense the ankle is weak or rolling, especially on uneven ground.

Snapping sensation

A snapping or clicking over the outer ankle if the tendons are subluxing.

Worse with activity

Pain that builds with walking, running or side-to-side movement.

How peroneal tendon disorders is assessed at Bexley Podiatry

How We Assess It

Assessment aims to identify which tendon and which problem is involved, and to separate it from a simple sprain or ankle instability. It usually includes:

Clinical examination

palpating and load-testing the tendons and checking for subluxation.

In-clinic diagnostic ultrasound

imaging the tendons dynamically to detect tears, inflammation and slipping in real time.

Ankle stability testing

assessing whether underlying instability is driving the overload.

MRI referral

where a significant tear or complex pathology needs clarifying.

How We Treat It

Conservative Management

Many peroneal tendon problems settle with load management, targeted strengthening and support - the same principles that stabilise the ankle overall. Your plan may include:

  • Activity modification - reducing aggravating load while the tendon settles, without full rest
  • Progressive strengthening - rebuilding peroneal strength and ankle control
  • Bracing or taping - supporting the outer ankle during recovery and activity
  • Custom orthotic therapy - correcting a high-arched or outward-tilted foot that overloads the tendons
  • Shockwave therapy - on site, for stubborn degenerative tendinopathy
  • Footwear advice - choosing stable shoes that control the outer ankle
Peroneal Tendon Disorders treatment at Bexley Podiatry

Tendinopathy and tenosynovitis often respond over several months of consistent loading and support. Recurrent subluxation or a significant tear may need more.

When Symptoms Persist

If conservative care has not resolved the problem - particularly with a significant tendon tear or recurrent subluxation - advanced options are considered. Our podiatric surgical registrar can review persistent peroneal tendon disorders, and where surgical repair or stabilisation is warranted the case is referred to an appropriate surgical specialist. We continue managing your rehabilitation alongside.

Common Questions

Peroneal Tendon Disorders FAQs

Why does my ankle still hurt months after a sprain?

Persistent outer-ankle pain after a sprain is often a peroneal tendon problem rather than the ligaments. A sprain can injure the tendons too, and if that is missed the pain lingers. In-clinic ultrasound lets us look directly at the tendons to find out.

What is that snapping feeling on the outside of my ankle?

A snapping or clicking over the outer ankle bone can mean the peroneal tendons are subluxing - slipping out of their normal groove. It is worth assessing, because recurrent subluxation can damage the tendons over time.

Can peroneal tendon pain be treated without surgery?

In most cases, yes. Tendinopathy and inflammation usually respond to load management, strengthening and support. Surgery is reserved for significant tears or recurrent subluxation that has not responded to conservative care.

Is peroneal tendon pain linked to my rolling ankle?

Very often, yes. Ankle instability and peroneal tendon overload feed each other, so we assess and treat both together. Restoring ankle stability takes load off the tendons and helps them settle.

Serving the St George area & Sydney

Outer-Ankle Pain Assessed in Bexley

If the outside of your ankle has been sore for longer than a sprain should last, it is worth a closer look. Bexley Podiatry: Foot and Ankle Clinic, 390 Forest Rd, Bexley, treats peroneal tendon disorders for patients from Rockdale, Brighton-Le-Sands, Arncliffe and across southern Sydney. Call 1300 345 226 to book.

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Visit the clinic

Clinic Address
390 Forest Road
Bexley, NSW 2207
Opening Hours
Mon - Wed, Fri9:00am - 5:00pm
Thursday9:00am - 8:00pm
Saturday9:00am - 1:00pm
4.9
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