TY - BOOK AU - Sally Kameel Ghaly AU - Dina Fouad Ghoneim , AU - Medhat Abdelsalam , AU - Salwa Abdelkawi Ahmed , TI - Study of the effect of Q- switched Nd : YAG laser on vitreous and retina : : An experimental study / PY - 2014/// CY - Cairo : PB - Sally Kameel Ghaly , KW - Q- switched Nd YAG laser KW - Retina KW - Vitreous humor N1 - Thesis (M.Sc.) - Cairo University - National Institute of Laser Enhanced Science - Department of Laser Applications in Medical and Biological; Issued also as CD N2 - 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 UR - http://172.23.153.220/th.pdf ER -