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Recent advances in surgical management of regular astigmatism /

Hanan Mohamed Abdelhamid

Recent advances in surgical management of regular astigmatism / الطرق الجراحية الحديثة في علاج الللانقطية المنتظمة Hanan Mohamed Abd El Hamid ; Supervised Riad Bahey El-Deen Shalash , Mohammed Awad Allah , Ahmed Mohammed Abdulbaki - Cairo : Hanan Mohamed Abdelhamid , 2010 - 205 P. : charts ; 25cm

Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Ophthalmology

To understand the principles and to practice refractive surgery for regular astigmatism, it is important to understand the definition of the regular astigmatism. In tigmatism, the refractive power of the eye is different in different meridians. The cornea cannot bring the light rays to the precise point on the retina to provide a clear vision; thus, object will appear blurry at any distance



Anatomical Diagnosis of astigmastism Physiological and optical view