Results 11 to 20 of about 91,147 (243)

Viability of pHEMA Hydrogels as Coating in Human Synovial Joint Prosthesis [PDF]

open access: diamondMaterials Research, 2002
In artificial joints, the bone part is usually substituted by a metallic component with high corrosion and strength resistance while the articular cartilage is replaced by a polymer.
V.P. Bavaresco   +3 more
doaj   +2 more sources

Adding a toe joint to a prosthesis: walking biomechanics, energetics, and preference of individuals with unilateral below-knee limb loss [PDF]

open access: goldScientific Reports, 2021
Toe joints play an important functional role in able-bodied walking; however, for prosthesis users, the effect of adding a toe joint to a passive prosthetic foot remains largely unknown. The current study explores the kinematics, kinetics, rate of oxygen
Kirsty A. McDonald   +5 more
doaj   +2 more sources

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

Salvage Operation for a Failed Total Wrist Prosthesis and Darrach Procedure by Total Wrist Revision and Distal Radioulnar Joint Arthroplasty

open access: yesJournal of Hand Surgery Global Online, 2020
An unstable distal ulnar stump after Darrach resection, alongside pathology of the radiocarpal joint, is difficult to manage without fusion of at least one joint. Currently, no standard 2-in-1 arthroplasty is available.
Hanne Vandevivere, MD   +3 more
doaj   +1 more source

An investigation into a locking mechanism designed for a gear-based knee joint prosthesis

open access: yesCogent Engineering, 2020
Background: The knee-locking mechanism in an above-knee prosthesis is crucially important to protect the prosthesis user from sudden falling down due to unexpected disturbance while standing upright.
C. X. Tong, M. S. H. Bhuiyan
doaj   +1 more source

Biomechanical Impacts of Toe Joint With Transfemoral Amputee Using a Powered Knee-Ankle Prosthesis

open access: yesFrontiers in Neurorobotics, 2022
Transfemoral amputees are currently forced to utilize energetically passive prostheses that provide little to no propulsive work. Among the several joints and muscles required for healthy walking, the ones most vital for push-off assistance include the ...
Shawanee' Patrick   +3 more
doaj   +1 more source

Effects of prosthetic design parameters on running performance of a unilateral transfemoral amputee

open access: yesJournal of Biomechanical Science and Engineering, 2021
Carbon fiber running-specific prostheses (RSPs) are widely used among lower-limb amputee runners. However, which prosthesis provides the best performance for runners remains unknown.
Cem GUZELBULUT   +3 more
doaj   +1 more source

Virtual Testing Method of Human Knee Prosthesis

open access: yesInternational Journal of Engineering and Management Sciences, 2019
In the human knee joint, a degenerative wear of the joint can be formed, the common treatment of this disease is the total knee prosthesis geometry replacement and prosthesis implanting, the aim of our research is the study of the human knee joint with ...
Zehouani Kheireddine, István Oldal
doaj   +1 more source

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