Condition 1: Myopia. Condition 2: Astigmatism. Myopia, bilateral Unspecified astigmatism, bilateral
Conditions
Interventions
Intervention 1: Intervention group: Trans-epithelial PRK for treatment of myopic astigmatism with SCHWIND AMARIS 1050RS (eye-tech-solutions, Kleinostheim, Germany) excimer laser system. Intervention 2
Sponsors
Esfahan University of Medical Sciences
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Age over 18 years Stable refraction during the last year No history of wearing contact lens for at least 3 weeks before the examination No history of Keratoconus and any type of corneal ectasia in the patient or his first-degree family sphere equal to or greater than -1 diopter and cylinder equal to or greater than 3 diopters in both eyes Satisfaction and full knowledge of patients to enter the plan
Exclusion criteria
Exclusion criteria: Previous ocular surgery Active eye disease, corneal dystrophy, retinal diseases, glaucoma, dry eye of any degree History of severe eye trauma Systemic diseases that potentially impair wound healing, including diabetes, collagen vascular disease, and pregnancy. Taking inhaled or systemic steroids actively or for 3 months before the procedure
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Refractive astigmatism. Timepoint: Before, and 6 months after intervention. Method of measurement: Autorefractometry, combined with subjective refinement. | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual acuity. Timepoint: Before, and 6 months after intervention. Method of measurement: Snellen chart.;Cornea slit-lamp examination. Timepoint: before, and 6 months after intervention. Method of measurement: Slit-lamp bio-microscopy. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactLeila Babaei
Esfahan University of Medical Sciences
Outcome results
None listed