Results 111 to 120 of about 547,594 (398)

Matrix‐assisted autologous chondrocyte transplantation is effective at mid/long‐term for knee lesions: A systematic review and meta‐analysis

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This systematic review with meta‐analysis evaluates the long‐term efficacy of matrix‐assisted autologous chondrocyte transplantation (MACT) in terms of functional scores using scaffolds made of hyaluronic acid (HA) or collagen (C). Methods Nineteen articles met the eligibility criteria for the analysis.
Alessandra Colombini   +7 more
wiley   +1 more source

Diagnosis of Coxiella burnetii Prosthetic Joint Infection Using mNGS and ptNGS: A Case Report and Literature Review

open access: yesOrthopaedic Surgery, Volume 15, Issue 1, Page 371-376, January 2023., 2023
Prosthetic joint infection (PJI) caused by Coxiella burnetii is rare and has atypical clinical symptoms and can cause missed diagnosis. Molecular diagnostic techniques metagenomic next‐generation sequencing (mNGS) and pathogen‐targeted next‐generation sequencing (ptNGS) are important tools for diagnosing C.
Changyu Huang   +10 more
wiley   +1 more source

The influence of push-off timing in a robotic ankle-foot prosthesis on the energetics and mechanics of walking [PDF]

open access: yes, 2015
Background: Robotic ankle-foot prostheses that provide net positive push-off work can reduce the metabolic rate of walking for individuals with amputation, but benefits might be sensitive to push-off timing.
Caputo, Joshua   +3 more
core   +3 more sources

Design of EMG-driven Musculoskeletal Model for Volitional Control of a Robotic Ankle Prosthesis [PDF]

open access: yesarXiv, 2022
Existing robotic lower-limb prostheses use autonomous control to address cyclic, locomotive tasks, but they are inadequate to operate the prosthesis for daily activities that are non-cyclic and unpredictable. To address this challenge, this study aims to design a novel electromyography (EMG)-driven musculoskeletal model for volitional control of a ...
arxiv  

The use of an imageless robotic system in revision of unicompartmental knee arthroplasty

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose The application of robotics in revision arthroplasty particularly from unicompartmental knee arthroplasty (UKA) to total knee arthroplasty (TKA), is underexplored. The purpose of this study is to describe the surgical technique of an imageless robotic system used in the revision of UKA to TKA and to evaluate short‐ to mid‐term outcomes.
Luca Andriollo   +5 more
wiley   +1 more source

Design Optimization of an Above-Knee Prosthesis with Energy Regeneration [PDF]

open access: yes, 2013
Above-knee amputees who use a prosthetic leg typically have to compensate for its shortcomings with unnatural hip motions. This compensation eventually leads to adverse health issues such as arthritis.
Barto, Taylor   +3 more
core   +1 more source

Alignment in total knee arthroplasty : what’s in a name? [PDF]

open access: yes, 2020
Dissatisfaction following total knee arthroplasty is a well-documented phenomenon. Although many factors have been implicated, including modifiable and nonmodifiable patient factors, emphasis over the past decade has been on implant alignment and ...
Abdel, Matthew P.   +4 more
core   +1 more source

Intuitive Clinician Control Interface for a Powered Knee-Ankle Prosthesis: A Case Study

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2018
This paper presents a potential solution to the challenge of configuring powered knee-ankle prostheses in a clinical setting. Typically, powered prostheses use impedance-based control schemes that contain several independent controllers which correspond ...
David Quintero   +5 more
semanticscholar   +1 more source

Higher hospital volume reduces early failure rates in single‐stage revision TKR for infection: An analysis of the United Kingdom National Joint Registry and National Administrative Databases

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Revision knee replacement (RevKR) for infection is rare but increasing. It is hypothesised that higher hospital volume reduces adverse outcomes. The aim was to estimate the association of surgical unit volume with outcomes following first, single‐stage RevKR for infection. Methods This population‐based cohort study merged data from the
Alexander H. Matthews   +11 more
wiley   +1 more source

A Study of the Amputee Experience of Viewing Self in the Mirror

open access: yesRehabilitation Nursing, EarlyView., 2016
Abstract Purpose To describe the trajectory of viewing self in a mirror after an amputation and participants' perceptions of what health care professionals should know about mirrors. Design Hermeneutic phenomenology Methods Focus groups were conducted to collect the research data.
Wyona Freysteinson   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy