首页--医药、卫生论文--基础医学论文--医用一般科学论文--生物医学工程论文--一般性问题论文--生物材料学论文

镁基血管支架材料在模拟流体动力生理环境中降解和生物应答研究

摘要第6-8页
Abstract第8-10页
Chapter 1 Introduction第14-42页
    1.1 A paradigm shift of medical implants:From non-degradable to bio-degradable第14-15页
    1.2 The history of absorbable magnesium implants第15-16页
    1.3 Magnesium for vascular stents第16-19页
    1.4 Degradation mechanism and the influence of physiological factors on degradation第19-29页
        1.4.1 Generalized degradation mechanism第19-21页
        1.4.2 Physiological parameters influencing the biodegradation behavior第21-29页
    1.5 Current methodologies to characterize the biodegradation behavior第29-35页
        1.5.1 Corrosion rate第29-32页
        1.5.2 Corrosion products第32-34页
        1.5.3 Corrosion types第34-35页
    1.6 Surface modification technologies of magnesium implants第35-38页
    1.7 Research motivation第38-39页
    1.8 Research objectives第39-40页
    1.9 Dissertation Layout第40-42页
Chapter 2 Flow-induced corrosion behavior of absorbable magnesium-based stents第42-65页
    2.1 Abstract第42页
    2.2 Introdtuction第42-44页
    2.3 Experimental第44-48页
        2.3.1 Magnesium alloy preparation第44页
        2.3.2 Preparation of photochemically etched Mg stent第44-48页
    2.4 Results第48-60页
        2.4.1 Fundamental model:Interaction between flow and MgZnCa rectangular plate第48-54页
        2.4.2 Stent model:Interaction between flow and AZ31 stent第54-60页
    2.5 Discussion第60-64页
        2.5.1 Flow-induced uniform and localized corrosion第60-61页
        2.5.2 Effect of flow on pitting factor第61-62页
        2.5.3 Effect of now on corrosion products第62-63页
        2.5.4 Effect of flow on hydrogen evolution第63-64页
    2.6 Conclusion第64-65页
Chapter 3 Flow-induced corrosion of absorbable magnesium alloy:In-situ and real-time electrochemical study第65-84页
    3.1 Abstract第65-66页
    3.2 Introduction第66-67页
    3.3 Experimental第67-69页
        3.3.1 Preparation of Mg alloy第67页
        3.3.2 Vascular bioreactor with an electrochemical monitoring system第67-69页
        3.3.3 Morphology and corrosion products characterization第69页
        3.3.4 Corrosion rate calculation第69页
    3.4 Results and discussion第69-82页
        3.4.1 Computational fluid dynamic simulation第69-70页
        3.4.2 Corrosion types of MgZnCa alloy under the flow conditions第70-71页
        3.4.3 In-situ and real-time EIS第71-73页
        3.4.4 Flow-induced uniform corrosion第73-75页
        3.4.5 Flow—induced localized corrosion第75-77页
        3.4.6 Flow—induced comprehensive corrosion第77-81页
        3.4.7 Flow—induced corrosion mechanism第81-82页
    3.5 Conclusions第82-84页
Chapter 4 An aortal bioreactor and an aortal in model:Flow convection anddiffusion induced biodegradation behavior of magnesium metal第84-100页
    4.1 Abstract第84页
    4.2 Introduction第84-86页
    4.3 Experimental第86-91页
        4.3.1 Pure magnesium wires preparation第86页
        4.3.2 Aortal bioreactor第86-89页
        4.3.3 Aortal in vivo model第89-90页
        4.3.4 Corrosion characterization第90-91页
        4.3.5 Histological an alysis第91页
    4.4 Results and discussion第91-98页
        4.4.1 Fundamental model of fluid convection and diffusion第91-92页
        4.4.2 Characterization of corrosion morphologies and corrosion products第92-95页
        4.4.3 Volume loss and average corrosion rate第95-97页
        4.4.4 Correlation of calcification and corrosion rate第97-98页
    4.5 Conclusion第98-100页
Chapter 5 A surface-eroding poly(1,3-trimethylene carbonate)coating for fully-biodegradable magnesium-based stent applications:toward better biofunction,biodegradation,and biocompatibility第100-129页
    5.1 Abstract第100-101页
    5.2 Introduction第101-102页
    5.3 Experimental第102-107页
        5.3.1 Preparation of material and coating第102-103页
        5.3.2 In vitro degradation tests第103-104页
        5.3.3 In vitro hemocompatibility第104-106页
        5.3.4 In vivo animal study第106-107页
        5.3.5 Statistical analysis第107页
    5.4 Results第107-121页
        5.4.1 In vitro degradation tests第107-113页
        5.4.2 In vitro hemocompatibility第113-116页
        5.4.3 In vivo animal study第116-121页
    5.5 Discussion第121-128页
        5.5.1 Biodegradation mechanism第121-125页
        5.5.2 Hemocompatibility第125-126页
        5.5.3 Histocompatibility第126-128页
    5.6 Conclusion第128-129页
Chapter 6 Summary and future research第129-133页
    6.1 Summary of thesis第129-131页
    6.2 Recommendations for future research第131-133页
Acknowlegements第133-135页
References第135-150页
Scientific achievements第150-154页
    1. Publications第150-152页
    2. Patents第152页
    3. Conference presentations第152-154页
    4. Foundation第154页
    5. Awards and honors第154页

论文共154页,点击 下载论文
上一篇:微带贴片天线去耦结构设计技术研究
下一篇:多层介质结构椭圆函数型带通滤波器的设计研究