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Scheimpflug Versus Placido-disc System in Evaluation of Corneal Higher-Order Aberrations
Sponsor: Assiut University
Summary
Aim of work: To assess the agreement between placido-based topographer (wavelight allegro topolyzer vario) and scheimpflug -based (Oculus Pentacam ) regard measuring corneal higher order aberrations before and after LASIK.
Official title: Scheimpflug Versus Placido-disc System in Evaluation of Corneal Higher-Order Aberrations Before and After LASIK
Key Details
Gender
All
Age Range
18 Years - 45 Years
Study Type
OBSERVATIONAL
Enrollment
36
Start Date
2024-07-01
Completion Date
2027-02
Last Updated
2024-02-28
Healthy Volunteers
No
Conditions
Interventions
placido-based topographer (wavelight allegro topolyzer vario) and scheimpflug -based (Oculus Pentacam )
An informed written consent will be obtained from all patients that will be included in this study. Patients in this study will undergo pentacam and topolyzer examination to asses corneal high order aberrations before LASIK procedure. Patients will be assigned to undergo LASIK. Follow up pentacam and topolyzer examination will be done 3 months after LASIK.
Locations (1)
Naglaa Moustafa
Asyut, Egypt