Table 1 Score for semi quantitative evaluation of the endoscopic images of the nasopharyngeal orifice of the ET
From: Stenting the Eustachian tube to treat chronic otitis media - a feasibility study in sheep
Criteria | Endoscopic score value | |||
|---|---|---|---|---|
None | Mild | Moderate | Severe | |
Quality of mucus | 0 | 1 | 2 | 3 |
Opening degree of n. orificea | 0 | 1 | 2 | 3 |
Inflammatory erythema | 0 | 1 | 2 | 3 |
Inflammatory swelling | 0 | 1 | 2 | 3 |