Clinical Research Directory

Inclusion Criteria: Any patient can interact with pentacam. Both Genders: include both males and females. Patients with thick cornea (\>540 µm) with high back elevation. Exclusion Criteria: * Patients with any eye disease (significant cataract or unstable glaucoma) * Uncontrolled external disease such as blepharitis , moderate to severe dry eye and allergy. * Patient with ocular disease such as uveitis, post herpetic infection and corneal opacity