Copyright
©The Author(s) 2015.
World J Otorhinolaryngol. May 28, 2015; 5(2): 41-43
Published online May 28, 2015. doi: 10.5319/wjo.v5.i2.41
Published online May 28, 2015. doi: 10.5319/wjo.v5.i2.41
Table 1 Criteria for the grading of hearing loss in sudden sensorineural hearing loss
Grade 1 | PTA < 40 dB |
Grade 2 | 40 dB ≤ PTA < 60 dB |
Grade 3 | 60 dB ≤ PTA < 90 dB |
Grade 4 | 90 dB ≤ PTA |
- Citation: Nakashima T. Diagnosis and treatment of sudden sensorineural hearing loss. World J Otorhinolaryngol 2015; 5(2): 41-43
- URL: https://www.wjgnet.com/2218-6247/full/v5/i2/41.htm
- DOI: https://dx.doi.org/10.5319/wjo.v5.i2.41