Results 51 to 60 of about 3,540,813 (330)

An approximate model for cancellous bone screw fixation [PDF]

open access: yes, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Taylor & Francis.This paper presents a finite element (FE) model to identify parameters that affect the performance of an improved ...
Brown, CJ   +9 more
core   +1 more source

Finite element analysis of biomechanical effects of mineralized collagen modified bone cement on adjacent vertebral body after vertebroplasty

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Objective: To investigate whether mineralized collagen modified polymethyl methacrylate (MC-PMMA) bone cement impacts the implanted vertebral body and adjacent segments and the feasibility of biomechanical properties compared with common bone cement in ...
Cunheng Yang   +9 more
doaj   +1 more source

Gelatin/gentamicin sulfate-modified PMMA bone cement with proper mechanical properties and high antibacterial ability

open access: yesMaterials Research Express, 2022
With the aging of the population, the risk of osteoporotic vertebral compression fractures (OVCF) caused by osteoporosis increases rapidly. Surgeons often fill the bone defect with injectable polymethylmethacrylate (PMMA) bone cement through ...
Xiaoqiang Zheng   +9 more
doaj   +1 more source

Reproduction of fretting wear at the stem—cement interface in total hip replacement [PDF]

open access: yes, 2007
The stem-cement interface experiences fretting wear in vivo due to low-amplitude oscillatory micromotion under physiological loading, as a consequence it is considered to play an important part in the overall wear of cemented total hip replacement ...
Barrans, Simon   +6 more
core   +1 more source

The use of 3D surface analysis techniques to investigate the wear of matt surface finish femoral stems in total hip replacement [PDF]

open access: yes, 2006
Total hip replacement is one of the most common surgical procedures carried out both in the UK and Worldwide. With an increasing number of younger patients undergoing the procedure, there is an emphasis on increasing the longevity of prostheses.
Brown, Leigh
core   +4 more sources

Surface pretreatment for prolonged survival of cemented tibial prosthesis components: full- vs. surface-cementation technique

open access: yesBioMedical Engineering OnLine, 2005
Background One of few persisting problems of cemented total knee arthroplasty (TKA) is aseptic loosening of tibial component due to degradation of the interface between bone cement and metallic tibial shaft component, particularly for surface cemented ...
Niethard Fritz   +4 more
doaj   +1 more source

Electrodeposition in Structural Lattices of Variable Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
Electrodeposition enables geometry‐sensitive, autonomous void filling while simultaneously tuning chemical and mechanical properties. The development of approaches that can autonomously fill and heal material voids and yield composites with tailorable properties is increasingly relevant in engineering.
Yeong‐Man Kwon   +3 more
wiley   +1 more source

The Influence of Stem Design and Fixation Methods on the Lifetime of Total Hip Replacement [PDF]

open access: yes
Total hip replacement is one of the most common surgical procedures performed both in the UK and worldwide, with aseptic loosening cited as the primary reason for revision.
Zhang, Hongyu
core   +4 more sources

A Critical Call for Mechanistic Investigations of Metal‐Bacteria Interactions

open access: yesAdvanced Materials, EarlyView.
It is well established that the antibacterial properties of metals have tremendous importance for bioengineering applications. What is not as appreciated, however, is the reproducibility crisis in this field's vast literature. In this perspective, we highlight this reproducibility problem, discuss its sources, and suggest solutions towards focused ...
J. Rackwitz   +9 more
wiley   +1 more source

Characterization and computational modelling of acrylic bone cement polymerisation [PDF]

open access: yes, 2006
Total joint replacement is one of the most successful surgical procedures and is a proven treatment for arthritis. Despite low failure rates, the wide application of the treatment means that large numbers of prostheses fail and must be revised.
Briscoe, Adam
core   +1 more source

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