پديد آورنده :
ابراهيميان، آزاده
عنوان :
شبيه سازي رفتاربيومكانيكي قرنيه چشم همراه ايمپلنت جايگذاري شده درآن
مقطع تحصيلي :
كارشناسي ارشد
گرايش تحصيلي :
طراحي كاربردي
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده مكانيك
صفحه شمار :
سيزده، 131ص.: مصور، جدول، عكس(رنگي)، نمودار
يادداشت :
ص. ع. به فارسي و انگليسي
استاد راهنما :
پيمان مصدق، صالح اكبرزاده
توصيفگر ها :
قوز قرنيه , شبيهسازي اجزاء محدود , ايمپلنت درونچشمي , انحناي قرنيه , فرارا(Ferrara) , اينتكس(Intacs) , ميورينگ(Myoring)
استاد داور :
محمود كدخدايي، محسن بدرسماي
تاريخ ورود اطلاعات :
1396/03/24
چكيده انگليسي :
132 Simulation of the Mechanical Behavior of the Cornea With Inserted Implant in It Azadeh Ebrahimian Azade ebrahimian@gmail com Date of Submission 2017 05 22 Department of Mechanical Engineering hIsfaan University of Technology Isfahan 84156 83111 Iran Degree M Sc Language FarsiSupervisor Peiman Mosaddegh Email Mosadegh@cc iut ac ir Saleh Akbar zadeh Email S akbarzadeh@cc iut ac irAbstract In order to study biological mechanics as one of the most important processes in thisstudy simulation of a keratoconic cornea with inserted implant in it has been developed toanalysze the effect of corneal implantation on reflective parameters changes For thistarget in the first step simulation of the normal based on its reported properties is done Inthe next step material properties of the keratoconic cornea based on stage of the diseases is predicted In the following simulation of the keratoconic cornea based on resultedmaterial properties is done In the final step intrastromal corneal implantation issimulated to calculate reflective parameters changes For validation the results arecompared with standard nomograms for each implant which is published bymanufacturers or clinical data of a patient After confidence from model validation otherimportant parameters in corneal implantation is analyzed and compared According togained result interior cornea curvature is the most effective parameter to analyze surgeryresult of implantation This parameter changes shown that the implant thickness andoptical zone directly relates to implant modification influence In addition Ferraa implanthas more influence in smaller optical zones and Intacs has more influene in further opticalzones for keratoconus treatment Keywords Keratoconus Finite Elemet Modeling FEM Intracorneal implants Cornea curvature Ferrara Intacs Myorig
استاد راهنما :
پيمان مصدق، صالح اكبرزاده
استاد داور :
محمود كدخدايي، محسن بدرسماي