The Role of Chitosan and Graphene Oxide in Bioactive and Antibacterial Properties of Acrylic Bone Cements. [PDF]
Acrylic bone cements (ABC) are widely used in orthopedics for joint fixation, antibiotic release, and bone defect filling, among others. However, most commercially available ABCs exhibit a lack of bioactivity and are susceptible to infection after ...
Zapata MEV, Tovar CDG, Hernandez JHM.
europepmc +3 more sources
Treatment of bone defects caused by trauma or disease is a major burden on human healthcare systems. Although autologous bone grafts are considered as the gold standard, they are limited in availability and are associated with post-operative ...
Azizeh-Mitra Yousefi
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Liehu Cao,1,* Weizong Weng,1,* Xiao Chen,1,* Jun Zhang,1 Qirong Zhou,1 Jin Cui,1 Yuechao Zhao,1 Jung-Woog Shin,2 Jiacan Su1 1Department of Orthopaedics Trauma, Changhai Hospital, Second Military Medical University, Shanghai, People’s Republic of ...
Cao L+8 more
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Sr-substituted bone cements direct mesenchymal stem cells, osteoblasts and osteoclasts fate. [PDF]
Strontium-substituted apatitic bone cements enriched with sodium alginate were developed as a potential modulator of bone cells fate. The biological impact of the bone cement were investigated in vitro through the study of the effect of the ...
Monica Montesi+4 more
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Biological responses of brushite-forming Zn- and ZnSr- substituted beta-tricalcium phosphate bone cements [PDF]
The core aim of this study was to investigate zinc (Zn)- and zinc and strontium (ZnSr)-containing brushite-forming beta-tricalcium phosphate (TCP) cements for their effects on proliferation and differentiation of osteoblastic-like cells (MC3T3-E1 cell ...
S Pina+6 more
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Additives Imparting Antimicrobial Properties to Acrylic Bone Cements. [PDF]
PMMA bone cements are mainly used to fix implanted prostheses and are introduced as a fluid mixture, which hardens over time. The problem of infected prosthesis could be solved due to the development of some new antibacterial bone cements. In this paper,
Robu A+10 more
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Novel adhesive mineral-organic bone cements based on phosphoserine and magnesium phosphates or oxides. [PDF]
Present surgical situations require a bone adhesive which has not yet been developed for use in clinical applications. Recently, phosphoserine modified cements (PMC) based on mixtures of o-phosphoserine (OPLS) and calcium phosphates, such as tetracalcium
Renner T+4 more
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Use of Deep Learning Networks and Statistical Modeling to Predict Changes in Mechanical Parameters of Contaminated Bone Cements. [PDF]
The purpose of the study was to test the usefulness of deep learning artificial neural networks and statistical modeling in predicting the strength of bone cements with defects.
Machrowska A+5 more
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Rheological Analysis and Evaluation of Measurement Techniques for the Curing Polymethylmethacrylate Bone Cement in Vertebroplasty [PDF]
Vertebroplasty is a minimally invasive surgical procedure used to treat vertebral fractures, which conventionally involves injecting polymethylmethacrylate (PMMA) bone cement into the fractured vertebra. A common risk associated with vertebroplasty is cement leaking out of the vertebra during the injection, which may occur due to a lack of ...
arxiv +1 more source
Bone tumor suppression in rabbits by hyperthermia below the clinical safety limit using aligned magnetic bone cement [PDF]
Demonstrating highly efficient alternating current (AC) magnetic field heating of nanoparticles in physiological environments under clinically safe field parameters has remained a great challenge, hindering clinical applications of magnetic hyperthermia. In this work, we report exceptionally high loss power of magnetic bone cement under clinical safety
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