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Reflux finding score
| Subglottic edema | Absent: 0 | Present: 2 | ||
| Venticular obliteration | Partial: 2 | Complete: 4 | ||
| Erythema/Hyperemia | Arytenoids only: 2 | Diffuse:4 | ||
| Vocal fold edema | Mild: 1 | Moderate: 2 | Severe: 3 | Polypoid: 4 |
| Diffuse laryngeal edema | Mild: 1 | Moderate: 2 | Severe: 3 | Obstructing: 4 |
| Posterior comissure hypertrophy | Mild: 1 | Moderate: 2 | Severe: 3 | Obstructing: 4 |
| Granuloma/granulation | Absent: 0 | Present: 2 | ||
| Thick endolaryngeal mucus | Absent: 0 | Present: 2 |
