Table 2.
Visualization of microaneurysms on optical coherence tomography angiography
| Case | MAs on FA (n) | MAs on baseline OCTA (n) | MAs on OCTA at 15 min (n) | MAs on OCTA at 6 weeks (n) | MAs on OCTA at 12 weeks (n) | OCTA at 24 weeks, visible MAs (n) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | D | Both | S | D | Both | S | D | Both | S | D | Both | S | D | Both | ||
| 1 | 17 | 2 | 13 | 2 | 1 | 7 | 1 | 1 | 8 | 1 | 1 | 8 | 1 | 1 | 8 | 1 |
| 2 | 4 | 1 | 2 | 1 | 0 | 1 | 0 | 0 | 2 (new 1) | 0 | 0 | 2 (new 1) | 0 | 0 | 2 (new 1) | 0 |
| 3 | 3 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| 4 | 30 | 12 | 13 | 5 | 5 | 8 | 2 | 1 | 5 | 1 | 1 | 5 | 1 | 1 | 5 | 1 |
| 5 | 2 | 1 | 3 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 1 | 1 | 4 | 1 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 3 | 0 |
| 7 | 4 | 0 | 4 | 0 | N.A. | N.A. | N.A. | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| 8 | 3 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9 | 8 | 0 | 5 | 0 | 0 | 3 | 0 | 0 | 3 (new 1) | 0 | 0 | 3 (new 1) | 0 | 2 (new 2) | 3 (new 2) | 2 |
| 10 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11 | 2 | 2 | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12 | 21 | 6 | 11 | 5 | 5 | 10 | 5 | 4 | 9 | 4 | N.A. | N.A. | N.A. | 4 (new 1) | 10 (new 3) | 4 |
MAs, microaneurysms; OCTA, optical coherence tomography angiography; S, superficial retinal slab; D, deep retinal slab; N.A., unable to analyze because of poor image quality