Results 131 to 140 of about 547,594 (398)

The Effects of Prosthesis Inertial Properties on Prosthetic Knee Moment and Hip Energetics Required to Achieve Able-Bodied Kinematics

open access: yesIEEE transactions on neural systems and rehabilitation engineering, 2016
There is a major need in the developing world for a low-cost prosthetic knee that enables users to walk with able-bodied kinematics and low energy expenditure.
Citation Narang   +6 more
semanticscholar   +1 more source

Integrated and Lightweight Design of Electro-hydraulic Ankle Prosthesis [PDF]

open access: yesarXiv, 2023
For lower limb amputees, an active ankle joint prosthesis can provide basic mobility functions. This study focuses on an ankle joint prosthesis system based on the principle of electric-hydraulic actuation. By analyzing the characteristics of human gait cycles and the mechanics of ankle joint movement, a lightweight and integrated ankle joint ...
arxiv  

Mean distraction force applied in tension‐controlled ligament‐balanced total knee arthroplasty: A systematic review and meta‐analysis

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Proper tension of the collateral ligaments is the key to success in total knee arthroplasty (TKA). The study aimed to identify the distraction force for the medial and lateral femorotibial compartments in tension‐controlled ligament‐balanced TKA at 0° and 90° of knee flexion. Methods A literature search was conducted in PubMed up to 31
Roland Becker   +7 more
wiley   +1 more source

Principle design of an energy efficient transfemoral prosthesis [PDF]

open access: yes, 2009
In the pursuit of realizing an energy efficient transfemoral prosthetic, in this paper we present a preliminary study on a principle design. In particular, the design is based on the idea that the efficiency of the system can be realized by energetically
Carloni, R.   +4 more
core   +1 more source

Total Knee Prosthesis after Knee Joint Distraction Treatment

open access: yes, 2015
Background and purpose: During knee joint distraction (KJD) treatment, using an external fixation-frame, pin-tract infections frequently occur. These local skin infections, although treated successfully with oral antibiotics, might lead to latent ...
K. Wiegant   +7 more
semanticscholar   +1 more source

Oscillation and Reaction Board Techniques for Estimating Inertial Properties of a Below-knee Prosthesis

open access: yesJournal of Visualized Experiments, 2014
The purpose of this study was two-fold: 1) demonstrate a technique that can be used to directly estimate the inertial properties of a below-knee prosthesis, and 2) contrast the effects of the proposed technique and that of using intact limb inertial ...
Jeremy D. Smith   +4 more
semanticscholar   +1 more source

Walking for short distances and turning in lower-limb amputees: a study in low-cost prosthesis users [PDF]

open access: yesarXiv, 2019
Preferred walking speed is a widely-used performance measure for people with mobility issues, but is usually measured in straight line walking for fixed distances or durations. However, daily walking involves walking for bouts of different distances and walking with turning.
arxiv  

Low confidence in the cumulative evidence for the existence of a volume–outcome relationship after revision total knee replacement: A systematic review and meta‐analysis

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This systematic review and meta‐analysis aimed to establish the relationship between the number of procedures a hospital or surgeon performs with outcomes following revision knee replacement (RevKR). Methods MEDLINE and Embase were searched using Ovid silver platter up to December 2024 for randomised controlled trials and cohort ...
Alexander H. Matthews   +9 more
wiley   +1 more source

Gender-Specific High-Flexion Knee Prosthesis in Indian Women: A Prospective Randomised Study

open access: yesJournal of Orthopaedic Surgery, 2012
Purpose. To compare outcomes in Indian women who underwent total knee arthroplasty (TKA) using the standard Legacy Posterior Stabilised (LPS) versus the gender-specific LPS high-flexion knee prosthesis. Methods.
Harjoban Singh   +4 more
doaj   +1 more source

Generic, Geometric Finite Element Analysis of the Transtibial Residual Limb and Prosthetic Socket [PDF]

open access: yes, 1997
Finite element analysis was used to investigate the stress distribution between the residual limb and prosthetic socket of persons with transtibial amputation (TTA).
Childress, Dudley S.   +1 more
core   +1 more source

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