Table 1 Modified American academy of otolaryngology-head and neck surgery criteria12.
From: Optical coherence tomography angiography findings in patients with sudden sensorineural hearing loss
Modified AAO-HNS criteria | |
|---|---|
Complete recovery | Pure tone average within 10 dB of that of the unaffected ear and word discrimination score within 5 ~ 10% of that of the unaffected ear. |
Partial recovery | Pure-tone average ≤ 50 dB and word discrimination score ≥ 50%. |
Slight improvement | More than 10 dB improvement in pure-tone average or more than 10% improvement in word discrimination score. |
No improvement | Less than 10 dB improvement in pure-tone average. |
