Central Retina Vein Occlusion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Diagnosed as ME secondary to CRVO; 2. BCVA=20/400 (=19ETDRS LETTERS); 3. Never intraocular injectionn,laser photocoagulation or introcular operation; 4. Signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Participated in other clinical trials within three months; 2. introcular operation within 6 months; 3. Accompanied by other retinal vascular diseases that may cause macular edema; 4. Severe refractive opacities affect laser treatment and efficacy; 5. Facts mayMay increase patient risk.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| BCVA;CMT; | — |
Countries
China
Contacts
Qingdao Eye Hospital, Shandong Eye Institute