TY  - BOOK
AU  - Aya Hussein Ibrahim
AU  - Mohammed Hassan Hosny , 
AU  - Mohsen Emad Eldin Salem , 
AU  - Wael Ahmed Ewais , 
TI  - Recent combined extraocular modalities in the treatment of keratoconus / 
PY  - 2011///
CY  - Cairo : 
PB  - Aya Hussein Ibrahim , 
KW  - Contact lenses
KW  - Extraocular modalities
KW  - Keratoconus
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Ophthalmology; Issued also as CD
N2  - Aim of work the purpose of this study is to review the medical literature regarding the recent extraocular modities in treatment of progressive keratoconus and their combination as regard safety , effcacy and sequence of treatment . Keratoconus (KC) is a progressive non inflammatory ectatic bilateral (but usually asymmetrical) disese of the cornea characterized by paraxial stromal thinning that leads to corneal surface distortion
ER  -