None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Epiretinal membrane patients over 20-year-old who are planned to undertake pars plana vitrectomy Patients who have over 2' of aniseikonia either horizontal or vertical plane in the preoperative aniseikonia test. Patients who have signed and agreed to the informed consent/
Exclusion criteria
Exclusion criteria: Patients who have epiretinal membrane in the fellow eye. Patients who have any macular disorder in the fellow eye. Patients who underwent intraocular surgery in any eye (except surgery for cataract). Patients who have high myopia or history of refractive surgery in any eye.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The postoperative change of aniseikonia according to symptom duration;The postoperative tangential displacement of retina according to symptom duration | — |
Secondary
| Measure | Time frame |
|---|---|
| The association between postoperative change of aniseikonia and tangential displacement of retina | — |
Countries
Korea, Republic of
Contacts
Samsung Medical Center