hearing loss
Conditions
Interventions
TFS Group:TFS
Sponsors
Shanghai Sixth People's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. The pure tone hearing threshold is less than 20 dB HL at 250 Hz - 8000 Hz; 2. Type A or AD tympanogram,normal stapes muscle reflex; 3. SNR is within normal range(SNR = 6).
Exclusion criteria
Exclusion criteria: Patients with ear diseases who cannot properly understand the pure tone testing procedure;The subjective who is not cooperating with the investigaters.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Speech recognition scores; | — |
Countries
China
Contacts
Public ContactYanmei Feng
Shanghai Jiao Tong University Affiliated Sixth People's Hospital
Outcome results
None listed