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Original instrument in English.
| Reflux Finding Score (RFS) | |
|---|---|
| Subglottic edema | 0 absent |
| 2 present | |
| Ventricular obliteration | 2 partial |
| 4 complete | |
| Erythema/hyperemia | 2 arytenoids only |
| 4 diffuse | |
| Vocal fold edema | 1 mild |
| 2 moderate | |
| 3 severe | |
| 4 polypoid | |
| Diffuse laryngeal edema | 1 mild |
| 2 moderate | |
| 3 severe | |
| 4 obstructing | |
| Posterior commissure hypertrophy | 1 mild |
| 2 moderate | |
| 3 severe | |
| 4 obstructing | |
| Granuloma/granulation tissue | 0 absent |
| 2 present | |
| Thick endolaryngeal mucus | 0 absent |
| 2 present | |
