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العنوان
Study of the effect of Q- switched Nd : YAG laser on vitreous and retina :
الناشر
Sally Kameel Ghaly ,
المؤلف
Sally Kameel Ghaly
هيئة الاعداد
باحث / Sally Kameel Ghaly
مشرف / Medhat Abdel-Salam
مشرف / Salwa AbdelKawi Ahmed
مشرف / Dina Fouad Ghoneim
تاريخ النشر
2014
عدد الصفحات
95 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الأشعة والطب النووي والتصوير
تاريخ الإجازة
1/1/2014
مكان الإجازة
جامعة القاهرة - المعهد القومى لعلوم الليزر - Ophthalmology National Institute of Laser Enhanced Science
الفهرس
Only 14 pages are availabe for public view

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Abstract

This work aimed to consider the hazardous effect of Q- switched Nd - YAG laser on the vitreous humor and on the structure of the retina. In addition to evaluate the protective role of vitamin C against photo-disruption. Rabbits eyes were exposed to vitreous humor liquefaction with laser using two different energy protocols (5mJ x 100pulse and 10mJ x 50pulse) with and without vitamin c administration. The rabbits were divided into 5 groups and after 2 weeks of laser treatment they were decapitated, Eyes were enculated for determination of protein content, refractive index, viscosity, moreover the retina was subjected to histological examination