Table 4.
Summary of the peripapillary retinal changes along with size (area) and locations of CNV in relation to the optic disc in all the eyes with PPCNV
| Number | Affected eye | Features of the peripapillary disc area ipsilateral eye | Features of the peripapillary disc area contralateral eye | Maximum drusen diameter (µm) ipsilateral eye | Maximum drusen diameter (µm) contralateral eye | Signs of PPCNVM | Area of PPCNVM (mm2) | Distance from edge of lesion to fovea (mm) | Clock hours (S = superior, I = inferior, N = nasal, T = temporal) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LE | RPE atrophy | RPE hyperpigmentary crescent and some RPE atrophy | 90 | 210 | RPE changes and subretinal haemorrhage, visible membrane | 3.90 | 2.89 | 3 (11–2 S) |
| 2 | LE | Alpha zone changes with hypopigmentation and drusen visible | A pigmented crescent of RPE hyperpigmentation temporally with more widespread hypopigmentation | 250 | 130 | Peripapillary haemorrhage and RPE changes | 1.39 | 5.68 | 2.5 (6.30–9 IN) |
| 3 | LE | Hypopigmentation around disc with drusen | Focal area of RPE atrophy with scleral show. RPE hyperpigmentation | 250 | 160 | Multiple peripapillary subretinal haemorrhages and exudate | 6.49 | 2.18 | 5 (12.30–5.30 T) |
| 4 | LE | There is a rim of RPE atrophy around the disc with extensive atrophy beyond | Extensive atrophy | 150 | 0 (4b) | Haemorrhage surrounded by disciform scar and atrophy | 1.23 | 2.21 | 1.5 (2.30–4 T) |
| 5 | RE | There is a RPE hyperpigmentary crescent and areas of hypopigmentation and atrophy | Small area of RPE atrophy with more widespread hyperpigmentation/hypopigmentation | 0 | ≤63 | Subretinal haemorrhage | 1.42 | 4.87 | 2 (4-6 IN) |
| 6 | BE | RPE atrophy with hyperpigmentary crescent RE | RPE atrophy LE withy hyperpigmentation and hypopigmentation | 200 RE 220 LE | NA | RE-multiple haems and atrophy LE-Haemorrhages and atrophy | 0.58 RE 0.46 LE | 3.20 RE 3.34 LE | RE: 1.5 (7.5–9 IT) LE: 1.5 (3–4.30 ST) |
| 7 | RE | RPE atrophy with more widespread hypopigmentation | RPE atrophy with more widespread hypopigmentation | 190 | 210 | Subretinal haemorrhage | 0.63 | 5.07 | 2 (12–2 SN) |
| 8 | RE | RPE atrophy and reticular drusen | RPE atrophy and reticular drusen | 170 | 190 | Gross exudation, visible membrane, retinal thickening | 7.93 | 1.52 | 6 (12–6 T) |
| 9 | BE | RPE atrophy and hyperpigmentation with drusen RE | RPE atrophy and hyperpigmentation and hypopigmentation | 450 | 230 | RE: Gross exudation, haemorrhage and retinal thickening LE: subretinal haemorrhage and pigmentary changes | RE: 7.21 LE: 1.49 | RE: 6.29 LE: 3.19 | RE: 5 (12–5 N) LE: 1 (1-2 ST) |
| 10 | RE | Angioid streaks with RPE atrophy and hyperpigmentation | Angioid streaks | 265 | Cannot grade as poor quality photo, but questionable PPCNVM with haemorrhage | Haemorrhage with exudate | 0.94 | 5.59 | 1 (4.5–5.5 IN) |