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