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Physician-led Joint Support

Posterior Tibial Tendon Dysfunction: Support for a Changing Arch

Understand your options

Posterior tibial tendon problems

A tendon along the inner ankle helps support the arch. When it weakens, foot shape and alignment can change.

See the bigger picture

Understand the problem

Illustrative teaching scene or orientation image accompanying the Posterior tibial tendon problems guide

The tendon

The posterior tibial tendon supports the arch during movement.

The foot shape

A newly flattening arch may change how loads pass through the foot.

About this illustration

Existing AI-generated context image, not a diagnostic study, verified patient or fitting instructions.

What might you notice?

01

Inner-ankle pain

Tenderness or swelling may develop.

02

Push-off difficulty

Walking or rising onto the toes may become harder.

03

Changing arch

The foot may appear flatter than before.

Symptoms overlap; an examination helps identify the cause.

A personal plan

What can help?

  • Assess changes early

    Foot shape and symptoms help determine severity.

  • Use appropriate footwear

    A clinician may recommend specific support.

  • Follow staged care

    Orthotics, a boot, rehabilitation or surgery may be considered.

The role of support

Where a brace or splint fits in

Possible roles depend on the device, diagnosis and fit.

  • Selected orthotics can support the arch.
  • A prescribed ankle-foot brace can help control alignment.
  • The appropriate design may reduce demands on the affected tendon.

Support has limits. A simple ankle sleeve does not provide equivalent arch or alignment control. The stage of the condition determines the plan.

Need a prescribed device?

Confirm the device and fitting plan with your team. Everyday sleeves and straps are not equivalent substitutes.

Your next step

Ask which support, activities and fit suit your needs.

Explore ankle & foot guides →
Fit and wearing schedule

Follow the specific instructions and your clinician’s plan. Check side, size and coverage. Do not alter prescribed device settings.

Sources & further reading