Results 41 to 50 of about 9,771,166 (200)

Successful results of total femoral resection and prosthetic replacement in two patients

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Resection of the whole femur, together with endoprosthetic replacement is a major limb-salvaging procedure. We performed total femoral resection and endoprosthetic replacement with TMTS (Turkish Musculoskeletal Tumor Society) prosthesis in two young (20 ...
Kaan Erler   +3 more
doaj  

Evaluation of Polyethylene Wear in a Brazilian Ultracongruent Knee Prosthesis with a Rotating Platform [PDF]

open access: yesRevista Brasileira de Ortopedia
Objective To evaluate the wear of polyethylene in a Brazilian ultracongruent knee prosthesis with a rotating platform (Rotaflex, Víncula, Rio Claro, SP, Brasil).
José Ricardo Pécora, Valéria Romero
doaj   +4 more sources

Progress on Designing a Chemical Retinal Prosthesis

open access: yesFrontiers in Cellular Neuroscience, 2022
The last major review of progress toward a chemical retinal prosthesis was a decade ago. Many important advancements have been made since then with the aim of producing an implantable device for animal testing. We review that work here discussing the potential advantages a chemical retinal prosthesis may possess, the spatial and temporal resolutions it
Jiajia Wu   +5 more
openaire   +3 more sources

Comparative Biomechanical Study of Crosslinked Polyethylene Wear with 36-mm Ceramic Femoral Heads and with 32-mm Metal Femoral Heads [PDF]

open access: yesRevista Brasileira de Ortopedia
Objective This study aims to compare the in vitro wear rate of crosslinked, high molecular weight polyethylene coupled to 36-mm diameter ceramic heads and 32-mm diameter metal heads.
Guilherme Guadagnini Falotico   +5 more
doaj   +4 more sources

Performance of the resurfaced hip. Part 2: the influence of prosthesis stem design on remodelling and fracture of the femoral neck [PDF]

open access: yes, 2010
Hip resurfacing is a popular treatment for osteoarthritis in young, active patients. Previous studies have shown that occasional failures – femoral neck fracture and implant loosening, possibly associated with bone adaptation – are affected by prosthesis
Browne, M   +11 more
core   +1 more source

Knowledge management and customised 3D modelling to improve prosthesis design

open access: yes, 2010
This paper presents a new approach to design lower limb prosthesis focusing the attention on geometrical model issues. The new design approach has been developed within national and international research projects and, at present, "ad hoc" tools to carry
GABBIADINI, Stella   +2 more
core   +2 more sources

Is The Size of the Currently Available Implants for Total Hip Arthroplasty Adequate for Our Population?

open access: yesRevista Brasileira de Ortopedia
Objective To determine if the dimensions of selected national and imported implants used in total hip arthroplasty surgeries are adequate regarding the anthropometric profile of the Brazilian population.
Thiago Sampaio Busato   +5 more
doaj   +1 more source

Adjustment of stem anteversion using tapered cone stem in total hip arthroplasty: implant survival, simulation of impingement reduction, and patient-reported benefits

open access: yesBone & Joint Open
Aimss: The aim of this study was to evaluate the suitability of the tapered cone stem in total hip arthroplasty (THA) in patients with excessive femoral anteversion and after femoral osteotomy.
Satoshi Yamate   +7 more
doaj   +1 more source

Development of an intervertebral disc prosthesis prototype for the canine cervical spine

open access: yesCiência Rural, 2023
: Cervical arthroplasty with disc prosthesis has been proposed as a treatment option for dogs with Cervical Spondylomyelopathy. The present study developed a novel vertebral disc prosthesis for dogs. Sixteen Functional Spinal Units (C5-C6) were collected
Paulo Vinícius Tertuliano Marinho   +6 more
doaj   +1 more source

Biomechanical conceptual design of a passive transfemoral prosthesis [PDF]

open access: yes, 2010
In this study, we present the conceptual design of a fully-passive transfemoral prosthesis. The proposed design is inspired by the analysis of the musculo-skeletal activity of the healthy human leg.
Hekman, Edsko E.G.; id_orcid   +9 more
core   +1 more source

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