Designed Ankle-Foot Orthosis using actual scanned foot file.
High details.
Total 2 files.
Foot and Splint file.
An Ankle-Foot Orthosis (AFO) is a medical device used to provide support, stability, and correction to the ankle and foot. It is commonly prescribed for individuals with various neurological, orthopedic, or musculoskeletal conditions that affect their gait, balance, or foot/ankle alignment. Here's a detailed description of an AFO:
Purpose: The primary purpose of an AFO is to assist or compensate for impaired ankle and foot function. It helps control motion, stabilize joints, correct deformities, and improve walking patterns.
Components:
Footplate: The base of the AFO that supports the foot and provides a platform for weight-bearing. It may extend to cover the sole of the foot or only support the heel and arch.
Ankle Section: The part of the AFO that encloses or wraps around the ankle joint. It provides stability and controls the range of motion at the ankle.
Calf Section: The portion of the AFO that extends up the calf, providing support and alignment control for the lower leg.
Materials: AFOs are typically made from lightweight, durable materials such as thermoplastics (e.g., polypropylene) or carbon fiber composites. These materials offer strength and flexibility while allowing for customization and adjustment.
Types:
Rigid AFO: Provides maximum support and stability by immobilizing the ankle joint. It is commonly used for conditions such as drop foot or ankle instability.
Articulated AFO: Incorporates hinges or joints at the ankle to allow controlled motion while providing support and alignment. It is often prescribed for conditions requiring dynamic assistance during walking.
Posterior Leaf Spring AFO: Features a flexible leaf spring that assists with dorsiflexion during the swing phase of gait, commonly used for mild to moderate drop foot.
Customization: AFOs are typically custom-made to fit each patient's specific anatomy and functional needs. They are fabricated based on measurements, scans, or molds of the patient's lower limb.
Functionality: Depending on the individual's requirements, an AFO may provide dorsiflexion assistance, plantarflexion resistance, medial/lateral stability, or a combination of these functions. It aims to optimize gait mechanics, improve balance, reduce fatigue, and enhance overall mobility.
Prescription and Fitting: AFOs are prescribed by healthcare professionals, such as orthotists or physiatrists, based on clinical assessment and patient needs. Proper fitting and alignment are crucial to ensure effectiveness and comfort.
Maintenance and Follow-up: Patients using AFOs require regular follow-up appointments to assess fit, function, and any changes in condition. Adjustments or modifications may be necessary over time to accommodate changes in the patient's mobility or health status.