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Orthoses· 5 min read· 01/01/2025

Carbon AFOs (Carbon Ankle-Foot Orthoses)

What are carbon-fiber AFOs, when are they used and how do they work? Information on orthosis use in foot drop and neurological conditions.

Main topic: Types of orthoses
Carbon AFOs (carbon ankle-foot orthoses): Person wearing an ankle-foot orthosis on their natural leg outdoors

What is a carbon AFO?

An AFO (ankle-foot orthosis), also known as a short leg brace, is a type of orthosis that supports the ankle and foot and aims to provide stability while walking. AFOs made from carbon-fiber material are used especially in situations requiring dynamic support, because of their light weight and flexibility. The carbon material has a structure that can store the energy generated during a step and return it in the next step.

When is it used?

Carbon AFOs may generally be considered in the following situations:

  • Foot drop
  • Weakness of the muscles that lift the foot (dorsiflexor weakness)
  • Gait disorders related to certain neurological conditions
  • The toes dragging on the ground while walking

Whether the device is suitable depends on factors such as foot-ankle deformity, spasticity, edema and body weight. Therefore the same solution may not be suitable for every patient.

How does it work and what should be considered?

A carbon AFO helps keep the foot up during the swing phase and provide stability at initial ground contact and during the step. Its light weight may make it easier to carry in daily use.

The type, stiffness and dimensions of the orthosis are determined individually. Fittings are carried out in line with the specialist physician's assessment and prescription/medical report. Correct measurement, fit and follow-up are important for obtaining the support expected from the device. For daily use and care, the recommendations in the ankle orthosis user guide may be taken into account.

This content is for informational purposes only; you should consult your physician for diagnosis and treatment.

This content is for information only and does not replace diagnosis or treatment. Applications are carried out in line with a specialist physician's prescription or medical report. Results may vary from person to person; you are advised to obtain a detailed opinion from your physician before the procedure. · Last updated: 01/01/2025