front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |review

Sudden deafness is characterized by sudden onset of hearing loss. When it dose not have an identifiable cause, it is considered as idiopathic sudden deafness. As there is no international diagnostic criteria on idiopathic sudden deafness, epidemiological studies for this condition have been few conducted.