knee-ankle-foot orthosis

knee-ankle-foot orthosis

an orthosis designed to control knee and ankle motion; extends from the upper portion of the thigh, crossing the knee and ankle, and terminating at the toes.

knee-an·kle-foot or·tho·sis

(nē-ang'kĕl-fut ōr-thō'sis)
An orthosis extending from the upper portion of the thigh, crossing the knee and ankle, and terminating at the toes; designed to control knee and ankle motion.
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References in periodicals archive ?
Knee orthosis braces segment can be divided according to availability of various braces that are used for supportive activities, such as knee orthosis, knee-ankle-foot orthosis, ankle-foot orthosis, foot orthosis and others.
Although the patient was ambulatory and comfortable with the knee-ankle-foot orthosis, he was advised arthrodesis of the ankle joint which he refused.
Ferris, "A pneumatically powered knee-ankle-foot orthosis (KAFO) with myoelectric activation and inhibition," Journal of NeuroEngineering and Rehabilitation, vol.
Rahman and Ikeura developed a dynamic knee-ankle-foot orthosis to offer variable-impedance dorsiflexion/plantarflexion training using a wrap-spring clutch [12].
The Active Ankle-Foot Orthosis (AAFO) [41], Knee-Ankle-Foot Orthosis (KAFO), Berkley Lower Extremity Exoskeleton (BLEEX), and Hybrid Assistive Limb (HAL) belong to the leg orthoses and exoskeletons.
Pons, "Biologically based design of an actuator system for a knee-ankle-foot orthosis" Mechanism and Machine Theory, vol.
A portion of the knee-ankle-foot orthosis (KAFO) user population would still require an orthosis that rigidly controls knee flexion during every step for confident and safe locomotion.
The patient was placed in a knee-ankle-foot orthosis (KAFO), which provided support to her unstable knee, to be worn all day and removed at night.
"The metal knee-ankle-foot orthosis fabrication in the lower limb orthotics course seems to be the most technically challenging Learning Activity Packet (LAP)."
Other devices designed for ambulation with lower-extremity dysfunction are: a mechanical device, double upright KAFO (knee-ankle-foot orthosis), the hybrid devices utilizing bracing with functional electrical stimulation (FES), or the high-tech system utilizing only FES.
Abbreviations: 6MWT = 6-minute walking test, 10MWT = 10 m walking test, AFO = ankle-foot orthosis, ASIA = American Spinal Injury Association, C = cervical, CBO = controlled-brake orthosis, DC = direct current (motor), ESO = energy-storing orthosis, FES = functional electrical stimulation, HAS = hybrid assistive system, HKAFO = hip-knee-ankle-foot orthosis, HyPo = hybrid powered orthosis, KAFO = knee-ankle-foot orthosis, PID = proportional-integral-derivative, RGO = reciprocating gait orthosis, SCI = spinal cord injury, SFMO = self-fitting modular orthosis, T = thoracic, WISCI II = Walking Index for Spinal Cord Injury Version 2.
The design of the SCKM consists of a miniature hydraulic system attached across the knee joint to the thigh and leg up rights of the knee-ankle-foot orthosis (KAFO) via revolute joints in a four-bar linkage arrangement for linear-to-rotary transmission (Figure 1).