Sally Kameel Ghaly

Study of the effect of Q- switched Nd : YAG laser on vitreous and retina : An experimental study / دراسة تأثير النيوديميوم ياج ليزر النبضى على الجسم الزجاجى و الشبكية : دراسة تجريبية Sally Kameel Ghaly ; Supervised Medhat Abdelsalam , Salwa Abdelkawi Ahmed , Dina Fouad Ghoneim - Cairo : Sally Kameel Ghaly , 2014 - 95 P. : facsimiles , photographs ; 25cm

Thesis (M.Sc.) - Cairo University - National Institute of Laser Enhanced Science - Department of Laser Applications in Medical and Biological

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



Q- switched Nd YAG laser Retina Vitreous humor