Characteristics | No (%) of patients |
---|---|
Age (years): | |
60–69 | 4 (14) |
70–79 | 19 (68) |
80+ | 5 (18) |
Sex: | |
Female | 15 (54) |
Male | 13 (46) |
Features associated with occult CNV: | |
Neurosensory retinal detachment | 28 (100) |
Blood | 16 (57) |
Serous PED | 3 (11) |
Visual acuity: | |
20/25–20/40 | 7 (25) |
20/50–20/80 | 10 (36) |
20/100–20/160 | 7 (25) |
⩽20/200 | 4 (14) |
Area of lesion on fluorescein angiography: | |
<1DA | 2 (7) |
>1 to <3.5 DA | 10 (36) |
>3.5 to <6 DA | 9 (32) |
>6 to <9 DA | 6 (21) |
>9 DA | 1 (4) |
Area of lesion on ICG angiography: | |
<1 DA | 3 (20) |
>1 to <3.5 DA | 6 (40) |
>3.5 to <6 DA | 4 (27) |
>6 to <9 DA | 2 (13) |
>9 DA | 0 |
CNV=choroidal neovascularisation; PED=pigment epithelium detachment; DA=disc area; ICG=indocyanine green angiography.