TY - BOOK AU - Mohamed Gamal Barhoma AU - Fadia Mahmoud Elguindy , AU - Hazem Mohamed Yassin , AU - Hossam Eldin Mohamed Khalil , TI - Evaluation of deep anterior lamellar keratoplasty using big air bubble technique in keratoconus / PY - 2011/// CY - Cairo : PB - Mohamed Gamal Barhoma , KW - Big air bubble KW - Keratoconus KW - Lamellar keratoplasty N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Ophthalmology; Issued also as CD N2 - Keratoconus is a noninflammatory , progressive bilateral thinning disease of the cornea. it is characterized by the development of a corresponding protrusion with an apex often located centrally or in an inferior eccentric position. the treatment of keratoconus depends on the severity of the disease ER -