Corneal Astigmatism
Conditions
Interventions
Sponsors
Eye Hispital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Aged >=18 years; 2. Patients who planned to receive phacoemulsification surgery with implantation of toric IOL, and the plan of the surgery was determined; 3. Anticipated postoperative best corrected visual acuity >=0.66 (20/30 Snellen).
Exclusion criteria
Exclusion criteria: 1. With history of ocular surgery or ocular trauma before this cataract surgery; 2. Ocular disease which may affect visual acuity (e.g., corneal opacity, keratitis, glaucoma, uveitis, dislocation of lens, slack capsular bag, retinal disease, etc.); 3. Patients with severe or unstable heart, liver, kidney, lung, endocrine (including thyroid dysfunction), blood, mental dysfunction and other diseases affect the results of this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| prediction error of residual astigmatism;Postoperative Corneal astigmatism;preoperative corneal astigmatism;Axis of toric intraocular lens;postoperative refraction; | — |
Secondary
| Measure | Time frame |
|---|---|
| intraocular lens position;pupil size;internal aberration;corneal aberration;total aberration;preoperative axial length;postoperative axial length; | — |
Countries
China
Contacts
Public ContactA-Yong Yu
Eye Hispital of Wenzhou Medical University
Outcome results
None listed