High myopia with low to moderate astigmatism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.meet a criterion with the basic conditions of ICL; 2.The astigmatism ranges from - 0.75D to - 1.50D; 3.After the astigmatism was removed, the visual acuity chart dropped by a row; 4.Patients do not intend to consider Toric ICL 5.Be rational of advantages and disadvantages of surgery.
Exclusion criteria
Exclusion criteria: 1.Other ocular diseases affecting Visual acuity; 2.Keratoconus or suspected keratoconus.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity;Comprehensive optometry;Surgical induced astigmatism;Target induced astigmatism;Correction index;High order aberration;modulation transfer function; | — |
Countries
China
Contacts
Aier School of Ophthalmology, Central South University