Results 91 to 100 of about 1,992,035 (378)

Wear mechanism and debris analysis of PEEK as an alternative to CoCrMo in the femoral component of total knee replacement

Friction, 2023
The polyetheretherketone (PEEK)-highly cross-linked polyethylene (XLPE), all-polymer knee prosthesis has excellent prospects for replacing the traditional metal/ceramic-polyethylene joint prosthesis, improving the service life of the joint prosthesis and
Xinyue Zhang, Tao Zhang, Kai Chen, Handong Xu, Cunao Feng, Dekun Zhang   +5 more
doaj   +1 more source

Towards a working methodology for using total hip and knee joint replacements to support identification [PDF]

, 2015
Hip and knee prostheses have occasionally been used to support identification of unknown persons along with other medical devices and implants. This paper looks at the specific issues around using hip and knee implants, suggesting a working methodology ...
Bryson, David
core   +1 more source

Transient elastohydrodynamic lubrication analysis of a novel metal-on-metal hip prosthesis with a non-spherical femoral bearing surface

, 2011
Effective lubrication performance of metal-on-metal hip implants only requires optimum conformity within the main loaded area, while it is advantageous to increase the clearance in the equatorial region.
Anissian H.L., Bergmann G., Calonius O., Catelas I., Dobbs H.S., Dowson D., Firkins P.J., Gao LM, Grubl A., Hu X.Q., Jacobs J.J., Lee R., Liu F., Meng Q.E., Meng QE, Rieker C., Skipor A.K., Tuke M.A., Venner C.H., Wang F.C., Yao J.Q.   +20 more
core   +1 more source

Outcomes of Double-Mobility Prosthesis in Trapeziometacarpal Joint Arthritis With a Minimal 3 Years of Follow-Up: An Advantage for Implant Stability

HAND, 2019
Background: New generation of total trapeziometacarpal joint prosthesis using double mobility concept has been used for several years. The aim of this study was to evaluate the dislocation rate with this implant after a minimal 3 years of follow-up ...
A. Tchurukdichian, B. Gerenton, V. Moris, L. See, A. Stivala, D. Guillier   +5 more
semanticscholar   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Functional reconstruction of the glenoid fossa utilizing a pedicled temporal osteomuscular flap

Oral and Maxillofacial Surgery Cases, 2022
Current techniques in management of end stage pathology of the temporomandibular joint (TMJ) include the use of alloplastic joint reconstruction. A polyethylene glenoid fossa prosthesis is a necessity of this treatment as it provides a stable platform ...
Vincent M. Aquino, D.D.S., M.D., Jack P. Rock, M.D., Kyle D. Perry, M.D., Benjamin T. Barbetta, D.M.D., M.D.   +3 more
doaj  

Biomechanical and Displacement‐Related Considerations in the Design of a 3D‐Printed Composite Energy‐Storage‐and‐Return Prosthetic Foot

Advanced Materials Technologies, EarlyView.
For the first time, Continuous Fiber‐Reinforced 3D printing is used to fabricate a foot prosthesis, exploring the flexibility in the design space granted by additive manufacturing, evaluating computationally and experimentally the effect of different design features on the mechanical and biomechanical response of the material, to locally tune the ...
Jacopo Romanò, Lorenzo Garavaglia, Abdel Rahman Nedal Al Thahabi, Luca Michele Martulli, Gennaro Rollo, Andrea Sorrentino, Fabio Lazzari, Marino Lavorgna, Andrea Bernasconi, Emanuele Gruppioni, Simone Pittaccio   +10 more
wiley   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

Advanced Materials Technologies, EarlyView.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid, Adam Otabil, Omar Samir Mamoun, Khalid Askar, Mahdi Bodaghi   +4 more
wiley   +1 more source

Prosthetic joint infection caused by Granulicatella adiacens: a case series and review of literature

BMC Musculoskeletal Disorders, 2017
Background Bone and joint infection involving Granulicatella adiacens is rare, and mainly involved in cases of bacteremia and infectious endocarditis. Here we report three cases of prosthetic joint infection involving G.
Fanny Quénard, Piseth Seng, Jean-Christophe Lagier, Florence Fenollar, Andreas Stein   +4 more
doaj   +1 more source

Within-socket Myoelectric Prediction of Continuous Ankle Kinematics for Control of a Powered Transtibial Prosthesis [PDF]

, 2014
Objective. Powered robotic prostheses create a need for natural-feeling user interfaces and robust control schemes. Here, we examined the ability of a nonlinear autoregressive model to continuously map the kinematics of a transtibial prosthesis and ...
Beardsley, Scott A., Farmer, Samuel, Silver-Thorn, M. Barbara, Voglewede, Philip A.   +3 more
core   +1 more source