Severe extreme deafness
Conditions
Interventions
Experimental group:Wear the NSP-100A speech processor
Sponsors
The First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Age
1 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged 12 months and above; 2. Those who have had CS-10A or CS-20A cochlear implants; 3. Has been wearing a speech processor for more than 6 months; 4. Be able to communicate well with researchers and comply with the requirements of the whole trial; 5. Consent to participate in this study, and signed the informed consent;
Exclusion criteria
Exclusion criteria: 1. Those who have been implanted with other brands of cochlear implants; 2. General condition of the whole body is bad, can not cooperate with the test; 3. Patients with uncontrollable epilepsy, other intellectual impairment, or mental illness, or other conditions, assessed by the researchers, could not cooperate to complete all the tests; 4. Participants in other clinical trials who have not completed more than 30 days; 5. Not suitable for entry after evaluation by the researchers;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Acoustic field threshold assessment;Subjects aged 6 years and over: speech recognition test/assessment;Subjects under 6 years of age: Hearing AIDS questionnaire assessment; | — |
Secondary
| Measure | Time frame |
|---|---|
| Easy-to-understand strategy: speech recognition test;Microphone strategy: speech recognition test; | — |
Countries
China
Contacts
Public ContactLu Wei
The First Affiliated Hospital of Zhengzhou University
Outcome results
None listed