Ankle-Foot Orthosis

Also known as: AFO · Ankle-Foot Brace · Foot Drop Brace

Definition

An Ankle-Foot Orthosis (AFO) is a support or brace, typically made of plastic or carbon fiber, that controls the position and motion of the ankle, compensates for weakness, or corrects deformities. In the Philippine physical therapy and orthopedics sectors, AFOs are commonly prescribed for patients recovering from stroke, nerve injuries, or orthopedic traumas. (Wikipedia)

Identities

Source Type	Identity
Wikipedia	Ankle-foot orthosis
Wikidata	Q4766068
DBpedia	Ankle-foot_orthosis
ProductOntology	N/A
Wiktionary	N/A
Library of Congress Subject Headings (LCSH)	Orthopedic braces
MeSH	N/A
NCBI Taxonomy	N/A
AGROVOC	N/A
Google Scholar	ankle foot orthosis AFO orthotics gait rehabilitation
ConceptNet	N/A
OpenCyc	N/A

Also Known As

AFO
Ankle-Foot Brace
Foot Drop Brace

Examples and Analogies

Rigid AFO: Used to completely prevent ankle motion, helping patients with severe joint instability or spasticity.
Hinged AFO: Allows controlled movement at the ankle joint, helping patients with mild drop foot to walk with a more natural gait.

Usage Scenarios

1. Stroke Rehabilitation

A physical therapist fits a stroke survivor with a custom AFO to prevent foot drop and stabilize the ankle during gait training sessions.

2. Pediatric Care

A child with cerebral palsy receives a custom-molded AFO from an orthotist to improve joint alignment and walking efficiency.

Strategies

Check for skin redness or pressure points on the foot and ankle after wearing the AFO for more than two hours.
Wear a long, moisture-wicking sock under the AFO to reduce friction and prevent blisters.

Security and Safety Measures

Ensure the AFO is regularly inspected by a certified orthotist to check for cracks, worn straps, or alignment changes.
Do not adjust the settings of a hinged AFO without consulting your prescribing physician or physical therapist.

Historical Context

Modern ankle-foot orthoses transitioned from heavy leather and metal structures to lightweight thermoplastics in the 1970s, driven by advancements in polymer chemistry. In the Philippines, the availability of thermoplastic modeling has allowed local rehabilitation clinics and orthopedic hospitals to produce customized AFOs at lower costs since the 1990s.

Challenges and Controversies

Patient Compliance

Many patients find AFOs warm or restrictive to wear, leading to inconsistent usage.

Footwear Compatibility

Custom AFOs are often bulky, making it difficult for patients to find standard retail shoes that fit over the brace.

References

Ankle-foot orthosis — Wikipedia