Cataract
Conditions
Interventions
Toric group:toric intraocular lens implantation
FS-AK group:femtosecond laser-assisted astigmatic keratotomy
Sponsors
Eye Center of the Second Affiliated Hospital, School of Medicine, Zhejiang University
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. Patients over 18 years old who visited our hospital during the study period; 2. Corneal regular astigmatism is +0.75 D–+3.00 D; 3. Patients who plan to receive femtosecond laser-assisted cataract extraction combined with intraocular lens implantation in one eye; 4. It is expected that the best corrected visual acuity in one eye after surgery is better than 20/25; 5. Sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with irregular corneal astigmatism, corneal scar, keratoconus, pterygium and other diseases; 2. Patients with severe ocular inflammation, infection, high myopia, severe dry eye and other patients with poor control effect; 3. Previous pathological changes in the anterior segment (cornea, anterior chamber, sclera) or posterior segment (uveal, vitreous-retina), including retinal vascular occlusive disease, retinal detachment or peripheral retinal laser photocoagulation, age-related macular degeneration (ARMD), glaucoma, diabetic retinopathy, retinitis pigmentosa, and any optic nerve-related pathology; 4. Patients with a history of corneal and other eye surgery or trauma; 5. Patients with severe systemic diseases who are not suitable for surgery; 6. Patients with poor cooperation and mental illness; 7. Current or planned pregnancy or breastfeeding, or other conditions that cause changes in refractive status due to changes in hormone levels; 8. Those who are allergic to any perioperative medication in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| corneal astigmatism; | — |
Secondary
| Measure | Time frame |
|---|---|
| naked eye vision;Corrected vision;visual quality questionnaire;IOL rotation; | — |
Countries
China
Contacts
Public ContactYao Ke
Eye Center of the Second Affiliated Hospital, School of Medicine, Zhejiang University
Outcome results
None listed