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Comparison of Various OCT Angiography Scan Sizes.
| Scan | Foveal Avascular Zone Clarity |
Foveal Avascular Zone Remodel |
Microaneurysms | Capillary Non- perfusion |
Motion Artifact |
Doubling Artifact |
|---|---|---|---|---|---|---|
| 3×3 mm | 89% (41) | 80% (37) | 35% (16) | 87% (40) | 13% (6) | 24% (10) |
| 6×6 mm | 60% (28) | 46% (21) | 57% (26) | 89% (41) | 20% (9) | 13% (6) |
| P-value | 0.001 | 0.0002 | 0.003 | 0.99 | 0.29 | 0.29 |
Numbers in parenthesis refer to number of eyes.
