Results 91 to 100 of about 121,341 (208)

An Improved Prosthesis for Through Ankle Joint Amputation

open access: yesAl-Khawarizmi Engineering Journal
Prosthetics through the ankle joint are prescribed to patients with a Symes amputation after rehabilitation. Energy can be stored and discharged from the flexible parts, such as the foot, leg and joints of the prostheses.
Noon Kadom Rasheed, Yassr Y. Kahtan
doaj   +1 more source

Kinematic coupling between the foot and lower limb during gait [PDF]

open access: yes, 2006
INTRODUCTION: Abnormal kinematic coupling between the foot and lower limb has been associated with chronic overuse injuries of the lower extremity during running. However, the normal coupling relationship between the two segments remains unclear. The
Pohl, Michael Bernhard
core  

External Ring Fixation Versus Screw Fixation for Ankle Arthrodesis: A Biomechanical Comparison

open access: yes, 2009
Background: The use of external ring fixation for ankle arthrodesis offers an alternative to internal screw fixation when bone quality is suboptimal, when complex ankle pathology is present, and as a salvage procedure for complicated cases. Additionally,
Ogut, Tahir   +4 more
core   +1 more source

Are joint torque models limited by an assumption of monoarticularity? [PDF]

open access: yes, 2012
This study determines whether maximal voluntary ankle plantar flexor torque could be more accurately represented using a torque generator that is a function of both knee and ankle kinematics.
Yeadon, MR   +3 more
core  

Ankle joint pressure changes in a pes cavovarus model: supramalleolar valgus osteotomy versus lateralizing calcaneal osteotomy

open access: yes, 2013
BACKGROUND: A fixed cavovarus foot deformity can be associated with anteromedial ankle arthrosis due to elevated medial joint contact stresses. Supramalleolar valgus osteotomies (SMOT) and lateralizing calcaneal osteotomies (LCOT) are commonly used ...
Zderic, I.   +5 more
core   +1 more source

The Efficacy of Anterior Cruciate Ligament Reconstruction with Peroneus Longus Tendon and its Impact on Ankle Joint Function

open access: yesOrthopaedic Surgery
Objective Peroneus Longus Tendon (PLT), a viable anterior cruciate ligament (ACL) graft, shares similar biomechanics, making it suitable for reconstruction. Controversy exists over whether PLT transplants affects the donor ankle joint.
Shichao Zhang, Guoping Cai, Zhe Ge
doaj   +1 more source

Feedback control of unsupported standing in paraplegia. Part I: optimal control approach [PDF]

open access: yes, 1997
This is the first of a pair of papers which describe an investigation into the feasibility of providing artificial balance to paraplegics using electrical stimulation of the paralyzed muscles. By bracing the body above the shanks, only stimulation of the
Hunt, K.J., Donaldson, N., Munih, M.
core  

Ankle joint pressure changes in a pes cavovarus model after lateralizing calcaneal osteotomies

open access: yes, 2010
Tendon transfers and calcaneal osteotomies are commonly used to treat symptoms related to medial ankle arthrosis in fixed pes cavovarus. However, the relative effect of these osteotomies in terms of lateralizing the ground contact point of the hindfoot ...
Fabian G. Krause   +11 more
core   +1 more source

Simulation of ankle joint forces to optimize total ankle replacement design

open access: yes, 2009
When compared with other arthoplasties, Total Ankle\ud Joint Replacement (TAR) is much less successful.\ud Attempts to remedy this situation by modifying the\ud implant design, for example by making its form more\ud akin to the original ankle anatomy ...
Arakilo, Mike   +3 more
core  

Risk Factors for Periprosthetic Joint Infection Following Total Ankle Replacement

open access: yes, 2019
Category: Ankle, Ankle Arthritis Introduction/Purpose: A major complication of total ankle replacement (TAR) is a periprosthetic joint infection (PJI). The reported rate of this complication ranges between 2.4 – 8.9%.
Kennedy, John G.   +8 more
core   +1 more source

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