Table 1.
Simple Total area of RPE alteration ≤ 2 DA |
Primary First known episode of SRF |
± Persistent SRF > 6 months |
± with outer retinal atrophy ONL thinning and/ or ELM disruption and/ or EZ attenuation |
± with CNV |
Recurrent Presence of SRF with history or signs of resolved episode(s) | ||||
Resolved Absence of SRF | ||||
Complex Total area of RPE alteration > 2 DA or multifocal |
Primary First known episode of SRF |
± Persistent SRF > 6 months |
± with outer retinal atrophy ONL thinning and/ or ELM disruption and/ or EZ attenuation ± with intraretinal fluid |
|
Recurrent Presence of SRF with history or signs of resolved episode(s) | ||||
Resolved Absence of SRF |
||||
Atypical | Bullous variant, RPE tear, association with other retinal diseases |
RPE retinal pigment epithelium, DA disc areas, SRF subretinal fluid, ONL outer nuclear layer, ELM external limiting membrane, EZ ellipsoid zone, CNV choroidal neovascularization.