Changes in lesion area at follow up on fluorescein angiography and ICG
| % of eyes by change in size of lesion area at follow up | ||||
|---|---|---|---|---|
| No of eyes | Increased by at least 0.5 DA | Same | Decreased by at least 0.5 DA | |
| FA: | ||||
| Occult CNV | 28 | 20 | 67 | 13 |
| Occult with blood or PED | 16 | 19 | 62 | 19 |
| Occult with no blood, no PED | 12 | 0 | 92 | 8 |
| ICG: | ||||
| Occult CNV | 15 | 7 | 93 | 0 |
| Occult with blood or PED | 10 | 0 | 100 | 0 |
| Occult with no blood, no PED | 5 | 20 | 60 | 20 |
FA=fluorescein angiography; ICG=indocyanine green angiography; DA=disc areas; CNV=choroidal neovascularisation; PED=pigment epithelium detachment.