Results 1 to 10 of about 35,125 (306)

Virtual Testing Method of Human Knee Prosthesis [PDF]

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   +2 more sources

Kinematic Analysis of a Posterior-stabilized Knee Prosthesis [PDF]

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   +2 more sources

Revision of the Gunston polycentric knee arthroplasty with total knee arthroplasty

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
The Gunston polycentric knee arthroplasty, first designed and performed by Frank Gunston in 1971, is the first prosthesis considering the natural knee biomechanics. Although the polycentric knee arthroplasty showed encouraging results to relieve pain and
Kaya Memisoglu   +2 more
doaj   +1 more source

Formation of buckling resistance in a transfemoral prosthesis

open access: yesВестник медицинского института «Реавиз»: Реабилитация, врач и здоровье, 2022
Introduction. The principles of construction of the knee joint in the transfemoral prosthesis are considered. The design of the knee joint in the transfemoral prosthesis with an original mechanism for ensuring buckling resistance in the prosthesis is ...
G. N. Burov   +4 more
doaj   +1 more source

The mechanics of the knee and prosthesis design [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 1978
The mechanisms controlling and limiting movement and serving to transmit load between the femur and the tibia are discussed. Having accounted for the transmission of all components of force and couple across the joint and noted the load-bearing role of the menisci, some principles which might guide the design of knee prostheses are deduced.
J, Goodfellow, J, O'Connor
openaire   +2 more sources

Morphology characters of resected femoral and tibial surface in chinese population: intraoperative anthropometric study in patients at a tertiary hospital

open access: yesBMC Surgery, 2022
Backgrounds Mismatch between knee surface and prosthesis components is related to postoperative complications. Morphological differences between ethnicity and gender may affect prosthesis coverage.
Yiming Xu   +5 more
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

Effect of Increasing Assistance From a Powered Prosthesis on Weight-Bearing Symmetry, Effort, and Speed During Stand-Up in Individuals With Above-Knee Amputation

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
After above-knee amputation, the missing biological knee and ankle are commonly replaced with a passive prosthesis, which cannot provide net-positive energy to assist the user.
Grace R. Hunt   +3 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

Treatment of the exposed knee prosthesis [PDF]

open access: yesActa Orthopaedica Scandinavica, 1987
Ten knees with early tissue breakdown after knee arthroplasty resulting in exposed prostheses were treated with different plastic surgical techniques. Six knees were successfully covered: four using a gastrocnemius musculocutaneous flap, one using a fasciocutaneous flap, and one using split-skin grafts. Four knees failed: two using local skin flaps and
S, Bengtson   +4 more
openaire   +2 more sources

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