deaf
Conditions
Interventions
Sponsors
Huazhong University of Science and Technology (Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology)
Eligibility
Sex/Gender
All
Age
6 Years to 68 Years
Inclusion criteria
Inclusion criteria: 1. Postlingual deaf patients over 6 years old (including 6 years old) with speech function; 2. Severe or profound sensorineural hearing loss in both ears; 3. The lesion is located in the cochlea; 4. Very poor effect of rehabilitation training with suitable hearing aids for =3 months; 5. No experience in cochlear implantation, suitable for cochlear implantation after diagnosis by a doctor; 6. No surgical contraindications; 7. Have a correct understanding and appropriate expectations of cochlear implants; 8. Have the conditions for hearing and speech rehabilitation education; 9. Agree to participate in the trial and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Allergic to the material of the implant; 2. Deafness caused by non-cochlear lesions; 3. Severe deformity of the inner ear (except for vestibular aqueduct enlargement); 4. Lack of auditory nerve; 5. Intellectual disability; 6. Mental illness; 7. Those who cannot cooperate with audiology assessment and language training; 8. Those with acute or chronic inflammation of the mastoid of the middle ear and those with unhealed tympanic membrane perforation; 9. Abnormal brain structure (such as abnormal white matter development, demyelinating disease, etc.); 10. Poor general condition of the whole body; 11. Uncontrolled epilepsy; 12. Those who has unrealistic expectations about the benefits, risks, and limitations associated with surgical procedures and therapeutic instruments; 13. Those who are pregnant or breastfeeding, or who are planning to become pregnant; 14. Those with other symptoms who are not suitable for cochlear implant surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cochlear implant hearing aid sound field hearing threshold;Speech recognition rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Evaluation of cochlear implant performance by doctors; | — |
Countries
China
Contacts
Public ContactWeijia Kong
Huazhong University of Science and Technology (Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology)
Outcome results
None listed