Sensorineural Hearing Loss
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with bilateral severe and very severe sensorineural deafness aged more than 6 months; the duration of severe deafness is less than 15 years; hearing aids are ineffective or ineffective; they meet the indications of cochlear implantation; 2. Those who have the conditions of hearing and language rehabilitation education; 3. The subjects who voluntarily agreed to participate in the trial, signed the informed consent and followed up regularly as required.
Exclusion criteria
Exclusion criteria: 1. Patients with other special diseases that affect the rehabilitation effect, such as auditory nerve dysplasia, mental retardation, tympanic membrane perforation, otitis media, etc; 2. Patients who can't cooperate with postoperative speech rehabilitation training well.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Translocation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Auditory electrophysiological indicators (impedance);Auditory electrophysiological indicators (T-level);Auditory electrophysiological indicators (C-level);Auditory electrophysiological indicators (Stapedius reflex threshold);Auditory function (CAP);Auditory function(SIR);Auditory function(MUSS);Auditory function(IT-MAIS);Auditory function(PTA); | — |
Countries
China
Contacts
The Ninth People's Hospital Affiliated to Medical College of Shanghai Jiaotong University