Comparison between silicone and acrylic foldable intraocular lenses a prospective randomized study Visicocanalostomy a prospective two year follow up study Capsulorhexis assisted with Trypan blue in mature white cataracts Effect of preservative free Lidocaine 1% on rabbit corneal endothelium Correlation between axial length and applanation tonometry ACTUAL VERSUS EXPECTED LASIK FLAP THICKNESS USING THE MORIA M2 130 MICROKERATOME HEAD External dacryocystorhinostomy versus endoscopic non-laser dacryocystorhinostomy “A comparative study” Comparison between ultrasonic pachymetry and pachymetry using the orbscan II ONE YEAR FOLLOW UP AFTER COLLAGEN CROSS LINKING WITH RIBOFLAVIN AND ULTRAVIOLET A LIGHT FOR KERATOCONUS AND POST LASIK ECTASIA THREE DIMENSIONAL OPTICAL COHERENCE TOMOGRAPHY FOR QUALITATIVE AND QUANTITATIVE MACULAR ANALYSIS IN DIFFERENT CASES TREATED BY RANIBIZUMAB Treatment of mild and moderate keratoconus with Intracorneal ring Collagen cross linking with Riboflavin and ultraviolet A light for post lasik ectasia treatment. A two year follow up study. MANAGEMENT OF MODERATE AND SEVERE CASES OF KERATOCONUS WITH INTACS SK (ONE YEAR FOLLOW UP) Photorefractive keratectomy with corneal cross-linking one year after intracorneal ring segment implantation for treatment of keratoconus LASIK in selected patients with posterior polymorphos corneal dystrophy (PPCD) Moria One Use Plus SBK (Sub-Bowmans Keratomileusis) Head; A useful tool in the refractive surgeon’s armamentarium. Intraoperative complications of refractive small incision lenticule extraction in the early learning curve