Results 31 to 40 of about 9,370,859 (295)

Osteometry of the femora in Turkish individuals: a morphometric study in 114 cadaveric femora as an anatomic basis of femoral component design

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
Objectives: Clinical and experimental studies of total hip arthroplasty have demonstrated that a close geometric fit between the femoral component and supporting bone is essential for durable implant fixation.
Bulent Atilla   +4 more
doaj  

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

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

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

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Satisfaction with cosmesis and priorities for cosmesis design reported by lower limb amputees in the United Kingdom : instrument development and results [PDF]

open access: yes, 2013
Study Design: Cross sectional questionnaire study. Background: Amputee satisfaction with cosmesis and the importance they place on cosmesis design has not been published in the literature.
Corney, Jonathan   +3 more
core   +4 more sources

Application of 3D-printed customized prostheses in limb-salvage surgery for pediatric osteosarcoma of the distal femur: a case series study

open access: yes陆军军医大学学报
Objective‍ ‍To evaluate the short-term efficacy of 3D-printed customized prostheses in limb-salvage surgery for pediatric distal femoral osteosarcoma. Methods‍ ‍A single-center retrospective study was conducted on the outcomes of 19 eligible children at ...
QIAN Fusheng, QIN Jiaqiang
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

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz   +5 more
wiley   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

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