Table 1 Vienna Rectoscopy Score (VRS)
VRS | Congested mucosa | Telangiectasia | Ulceration | Stricture | Necrosis |
|---|---|---|---|---|---|
Score 0 | Grade 1 | None | None | None | None |
Score 1 | Grade 2 | Grade 1 | None | None | None |
Score 2 | Grade 3 | Grade 2 | None | None | None |
Score 3 | Any | Grade 3 | Grade 1 | None | None |
Score 4 | Any | Any | Grade 2 | Grade 1 | None |
Score 5 | Any | Any | Grade ≥ 3 | Grade ≥ 2 | Any |