Results 31 to 40 of about 157,091 (360)

Temocillin: a new candidate antibiotic for local antimicrobial delivery in orthopaedic surgery? [PDF]

open access: yes, 2014
Objectives - To assess the performance of the Gram-negative-specific antibiotic temocillin in polymethylmethacrylate bone cement pre-loaded with gentamicin, as a strategy for local antibiotic delivery.
Barker, Stewart   +5 more
core   +2 more sources

INFLUENCE OF THE BONE CEMENTS AND CEMENTATION TECHNIQUE ON THE PERFORMANCE OF THE BIRMINGHAM HIP PROSTHESIS [PDF]

open access: yesEuropean Journal of Materials Science and Engineering
This study's main idea is to explore the interaction between acrylic bone cement and bone tissue in total hip arthroplasty procedures. Acrylic bone cement has been widely used in total hip arthroplasty procedures over the years.
Niculae VĂLEANU   +4 more
doaj   +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

Preparation, physical-chemical characterisation and cytocompatibility of calcium carbonate cements [PDF]

open access: yes, 2006
The feasibility of calcium carbonate cements involving the recrystallisation of metastable calcium carbonate varieties has been demonstrated. Calcium carbonate cement compositions presented in this paper can be prepared straightforwardly by simply mixing
Aizenberg   +67 more
core   +2 more sources

Nonlinear Finite Element Analysis of Bone-Cement Interface Condition in Cemented Total Hip Replacement

open access: yesEngineering Transactions, 2015
Loosening of cemented femoral hip component is one of the major failure mode in cemented total hip arthroplasty. The stern-cement and bone-cement interface conditions strongly influence the load transfer mechanism in the implant system and then the ...
P. Colombi, L. Sgambi
doaj   +1 more source

Comparison of two methods of fatigue testing bone cement [PDF]

open access: yes, 2009
Two different methods have been used to fatigue test four bone cements. Each method has been used previously, but the results have not been compared. The ISO 527-based method tests a minimum of 10 samples over a single stress range in tension only and ...
Baleani   +29 more
core   +1 more source

Influence of bone density on morphologic cement penetration in minimally invasive tibial unicompartmental knee arthroplasty: an in vitro cadaver study

open access: yesJournal of Orthopaedic Surgery and Research, 2019
Background Unicompartmental knee arthroplasty is an established treatment option for anteromedial osteoarthritis. However, large registry studies report higher rates of aseptic loosening compared to total knee arthroplasty.
Christian B. Scheele   +5 more
doaj   +1 more source

Pathology of the bone-cement interface in loosening of total hip replacement. [PDF]

open access: yes, 1990
The histopathology of the bone-cement interface in nine retrieved hip prostheses is reported. Three cases presented features similar to those observed by Charnley in highly successful implants, and they were classified as stable prostheses, although ...
Pazzaglia U.
core   +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

Quantitative analysis of bone reactions to relative motions at implant-bone interfaces [PDF]

open access: yes, 1993
Connective soft tissues at the interface between implants and bone, such as in human joint replacements, can endanger the stability of the implant fixation. The potential of an implant to generate interface bone resorption and form soft tissue depends on
Brunski   +41 more
core   +4 more sources

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