Results 21 to 30 of about 59,420 (296)

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

Evaluation of the application value of a three-dimensional digital model of the knee in clinical practice

open access: yesJournal of International Medical Research, 2020
Objective To compare the knee shape and bone parameters between knee prosthesis products from overseas companies and a Chinese patient’s knee, and to apply the anatomical basis for Chinese knee prosthesis design.
Ajimu Keremu   +4 more
doaj   +1 more source

Effects of Prosthesis Mass on Hip Energetics, Prosthetic Knee Torque, and Prosthetic Knee Stiffness and Damping Parameters Required for Transfemoral Amputees to Walk With Normative Kinematics [PDF]

open access: yes, 2014
We quantify how the hip energetics and knee torque required for an above-knee prosthesis user to walk with the kinematics of able-bodied humans vary with the inertial properties of the prosthesis. We also select and optimize passive mechanical components
Narang, Yashraj Shyam, Winter, Amos
core   +1 more source

Kinematic Analysis of a Posterior-stabilized Knee Prosthesis

open access: yesChinese Medical Journal, 2015
Background: The goal of total knee arthroplasty (TKA) is to restore knee kinematics. Knee prosthesis design plays a very important role in successful restoration.
Zhi-Xin Zhao   +5 more
doaj   +1 more source

Modeling and Control of Knee-Ankle-Toe Active Transfemoral Prosthesis

open access: yesIEEE Access, 2020
The main joints of lower limb are hip, knee, ankle, and toe. Because of accidents or diseases, some people have to amputate. Wearing prosthesis can help them return to normal life.
Yawei Chen   +4 more
doaj   +1 more source

Revision rates after primary hip and knee replacement in England between 2003 and 2006 [PDF]

open access: yes, 2008
<b>Background</b>: Hip and knee replacement are some of the most frequently performed surgical procedures in the world. Resurfacing of the hip and unicondylar knee replacement are increasingly being used.
Alex J MacGregor   +30 more
core   +4 more sources

Numerical Measurement of a Virtual Model for the Knee Prosthesis Geometry

open access: yesApplied Sciences, 2021
The human knee joint usually suffers progressive deterioration with time. The conventional cure of this issue is to replace it with an alternate knee by applying the prosthesis implant.
Kheireddine Zehouani, Oldal István
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

Bilateral Total Knee Arthroplasty: One Mobile-Bearing and One Fixed-Bearing

open access: yesJournal of Orthopaedic Surgery, 2001
We compared the early results of mobile-bearing knee prosthesis with fixed-bearing knee prosthesis in 16 patients who had one-stage, sequential, bilateral replacements.
KY Chiu, TP Ng, WM Tang, P Lam
doaj   +1 more source

Two-stage Operations for Treating Floating Knee Periprosthetic Fractures: A Case Report and Literature Review

open access: yesFormosan Journal of Musculoskeletal Disorders, 2023
Periprosthetic fractures (PPFs) in total knee arthroplasty (TKA) are challenging for orthopedic surgeons. A floating knee injury around TKA, especially with component loosening, attributes more complexities in management for the joint reconstruction ...
Tsung-Cheng Yang   +2 more
doaj   +1 more source

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