Cataract Surgery, Cornea Pathology, Normal Cornea, Post Laser Refractive Surgery
Conditions
Brief summary
The purpose of this study is to evaluate RTVue measurement of the cornea in various ocular conditions to include normal, pathology, post refractive surgery and cataract.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Normal cornea: * 18 years of age or older * No corneal pathology * No prior ocular surgery and no prior laser refractive surgery Post laser refractive surgery: * 18 years of age or older * No corneal pathology * No prior ocular surgery except laser refractive surgery * At least 1 week post laser refractive surgery without complication Corneal pathology: * 18 years of age or older * Clinical diagnosis of one or more type of corneal pathologies, including corneal scar and keratoconus, etc., excluding eyes in which corneal power measurement are not clinically relevant (e.g., eyes requiring corneal transplant) * No prior laser refractive surgery Cataract surgery: * 18 years of age or older * No corneal pathology * No prior ocular surgery, no prior laser refractive surgery, and no prior cataract surgery * Post surgery visit shall only include eyes without complication
Countries
United States