Table 1 of Ghorbanihaghjo,
Mol Vis 2008; 14:1692-1697. Table 1 of Ghorbanihaghjo,
Mol Vis 2008; 14:1692-1697.
Table 1. Scheie classification
| Stage | Observation |
|---|---|
| 0 | Normal |
| 1 | There is broadening of the light reflex from the arteriole, with minimal or no arteriolovenous compression. |
| 2 | Light reflex changes and crossing changes are more prominent. |
| 3 | The arterioles have a copper wire appearance, and there is more arteriolovenous compression. |
| 4 | The arterioles have a silver wire appearance, and the arteriolovenous crossing changes are most severe. |