Characteristics of polypoidal choroidal vasculopathy (PCV) lesion based on grading of indocyanine green angiography
| Mean (±SD) | Minimum | Maximum | |
|---|---|---|---|
| Polyps | |||
| Number of polyps | 4.1 (2.0) | 1 | 9 |
| Diameter of smallest polyp within a single eye (mm) | 0.19 (0.1) | 0.1 | 0.4 |
| Diameter of largest polyp within a single eye (mm) | 0.35 (0.2) | 0.15 | 1.45 |
| Total polyp area (mm2) | 0.25 (2.0) | 0.025 | 2.1 |
| BVN | |||
| BVN area (mm2) | 2.87 (2.5) | 0.07 | 10.52 |
| Percentage of total area accounted for by BVN (%) | 85.5 (15.4) | 28.0 | 98.8 |
| Total PCV lesion | |||
| Total lesion area (mm2) | 3.1 (2.6) | 0.2 | 10.7 |
| Greatest linear diameter (mm) | 2.5 (1.2) | 0.7 | 5.1 |
BVN, branching vascular network.