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Characteristics of RAV in the type 2 MacTel eyes at presentation.
| Non-proliferative MacTel (n = 223, 83%) | Proliferative MacTel (n = 47, 17%) | P value | |
|---|---|---|---|
| Absent RAV (n, %) | 70 (31) | 0 (0) | <0.001 |
| Normal calibre right-angled vein (n, %) | 150 (67) | 2 (4) | |
| Normal calibre right-angled vein and right-angled artery (n, %) | 1 (1) | 24 (51) | |
| Dilated right-angled vein and right-angled artery (n, %) | 2 (1) | 21 (45) |
MacTel macular telangiectasia, RAV right-angled vessel.
