Results 51 to 60 of about 565,037 (392)

Acoustic Emission Analysis (AEA) in unilateral leg amputees as a future quality tool in orthopaedic technology to evaluate the adjusted prosthesis in relation to gonarthritis

open access: yesCurrent Directions in Biomedical Engineering, 2023
In orthopaedic technology unilateral leg amputees are provided with prosthesis which are attached through a shaft to the remaining part of the leg.
Subke Joerg   +5 more
doaj   +1 more source

Categorisation of activities of daily living of lower limb amputees during short-term use of a portable kinetic recording system: a preliminary study [PDF]

open access: yes, 2011
The purpose of this preliminary study was to determine the relevance of the categorisation of the load regime data to assess the functional output and usage of the prosthesis of lower limb amputees.
Frossard , Laurent   +4 more
core   +2 more sources

Is standard total knee arthroplasty with lateral femoral overhanging a cause of anterior knee pain? A randomized controlled trial

open access: yesSICOT-J, 2022
Introduction: Anterior knee pain (AKP) may persist after total knee arthroplasty (TKA), even if well aligned and stable, and is reported in up to 30% of patients, leading to patient dissatisfaction.
Pongcharoen Boonchana   +2 more
doaj   +1 more source

Revision of tumor prosthesis of the knee joint [PDF]

open access: yesEuropean Journal of Orthopaedic Surgery & Traumatology, 2011
BACKGROUND: Among 40 patients with primary malignant tumors of the knee joint who underwent reconstruction of the affected limb with tumor prosthesis, revision was required in 7 due to stem breakage or loosening. SUBJECTS AND METHODS: In the 7 cases undergoing revision, conditions and background factors at the time of breakage, the breakage site, time
Yukihiro Yoshida   +5 more
openaire   +3 more sources

A new passive transfemoral prosthesis mechanism based on 3R36 knee and ESAR foot providing walking and squatting

open access: yesTheoretical and Applied Mechanics Letters, 2023
Researchers have proposed various linkage mechanisms to connect knee and ankle joints for above-knee prostheses, but most of them only offer natural walking. However, studies have shown that people assume a squatting posture during daily activities. This
Amer Imran   +2 more
doaj   +1 more source

ARTHROPLASTY OF THE KNEE BY THE WALLDLUS PROSTHESIS [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 1968
1. Forty-five arthroplasties of the knee with the Walldius prosthesis are reported in forty-two patients, thirty-seven with rheumatoid arthritis and five with osteoarthritis. 2. There has been no structural failure of the prosthesis. 3. Sepsis required removal of the prosthesis in three cases, but arthrodesis was obtained in two of the three.
openaire   +3 more sources

Cosmetic effect of knee joint in a knee disarticulation prosthesis [PDF]

open access: yesJournal of Rehabilitation Research and Development, 2014
Despite numerous advantages, knee disarticulations (KDs) are rarely performed because of the anticipated KD prosthesis fitting problems that include the positioning of the knee joint distally from the KD socket. This results in lengthening of the thigh and subsequent shortening of the shank. The objective of this study was to assess the cosmetic effect
Mark J. van der Pluijm   +4 more
openaire   +3 more sources

Design and Validation of a Powered Knee–Ankle Prosthesis With High-Torque, Low-Impedance Actuators

open access: yesIEEE Transactions on robotics, 2020
In this article, we present the design of a powered knee–ankle prosthetic leg, which implements high-torque actuators with low-reduction transmissions.
Toby Elery   +3 more
semanticscholar   +1 more source

Gait and electromyographic analysis of patients recovering after limb-saving surgery [PDF]

open access: yes, 2000
Contains fulltext : 123683.pdf (publisher's version ) (Closed ...
de Visser, E.   +4 more
core   +2 more sources

Superior bearing dislocation in a unicompartmental total knee prosthesis

open access: yesRadiology Case Reports, 2019
The mobile bearing Oxford Unicompartmental Knee Prosthesis (OUKP) is the most commonly used treatment of osteoarthritis confined to 1 compartment of the knee.
Thea De Geus, MB, BCh, BAO   +2 more
doaj   +1 more source

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