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Morphological types of edema based on the etiology in eyes with macular edema as seen on Spectral domain Optical coherence tomography.(SD- OCT).
| Etiology | Cystic | Non Cystic | Normal | Total | Mean ETDRS letters |
|---|---|---|---|---|---|
| DME | 25 | 19 | 3 | 47 | 45.21+−19.99 |
| ERM | 8 | 21 | 1 | 30 | 45.76+−13.2 |
| RVO | 11 | 3 | 0 | 14 | 31.5+−16.4 |
| Uveitis | 8 | 4 | 0 | 12 | 55.17+−19.99 |
| Post surgery | 2 | 2 | 0 | 4 | 26.65+−17.5 |
| P value( GEE) | 0.037 | P value= 0.1 | |||
DME= diabetic macular edema, ERM-=epiretinal membrane, RVO= Retinal vein occlusions
