Table 1. Erythema Grading Tool.
| Grade | Description |
|---|---|
| 1 | Mild non-tender lasting <24 hours |
| 2 | Mild non-tender lasting >24 hours |
| 3 | Tender erythema |
| 4 | Persistent tender erythema usually with blistering |
| Grade | Description |
|---|---|
| 1 | Mild non-tender lasting <24 hours |
| 2 | Mild non-tender lasting >24 hours |
| 3 | Tender erythema |
| 4 | Persistent tender erythema usually with blistering |