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 ?
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.
Abbreviations: AVBC = angular-velocity-based control, KAFO = knee-ankle-foot orthosis, OWS = Ottawalk-Speed, SCKAFO = stance-control knee-ankle-foot orthosis, SCO = stance-control orthosis.
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).
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).
Optimization and application of a wrap-spring clutch to a dynamic knee-ankle-foot orthosis.
To test for the effect of assistive mobility devices on sensor-fused orientation output, we used the following devices: exoskeletal transtibial prosthesis, endoskeletal transtibial prosthesis, knee-ankle-foot orthosis (KAFO) with aluminum uprights, KAFO with stainless steel uprights, ankle-foot orthosis, Challenger Low Wide walker (Evolution Technologies; Port Coquitlam, Canada), standard walker, Tango wheelchair (OrthoFab; Quebec City, Canada), and GTi wheelchair (Quickie; Phoenix, Arizona).
Abbreviations: 3-D = three-dimensional, KAFO = knee-ankle-foot orthosis, RMS = root mean square.
The cylinder was mounted to the thigh upright of the knee-ankle-foot orthosis via a clevis (Figure 2), and the pinion was fixed rigidly to the corset.
For people with isolated quadriceps weakness or paralysis, a standard knee-ankle-foot orthosis (KAFO) is typically prescribed to support the limb during locomotion.
Abbreviations: ANOVA = analysis of variance, KAFO = knee-ankle-foot orthosis, MTP = metatarsal phalangeal, PCI = physiological cost index, PP = peak-to-peak, SCOKJ = Stance-Control Orthotic Knee Joint, SD = standard deviation, VA = Department of Veterans Affairs, VACMARL = VA Chicago Motion Analysis Research Laboratory.