The value of trans-impedance matrix (TIM) measurements for detecting new bone formation (NBF) and influence on electrophysiology, residual hearing and performance
Recruiting
- Conditions
- - severe-to-profound sensorineural hearing loss- cochlear implantation- trans-impedance matrix (TIM) measurement- residual hearing loss- new bone formation (NBF)
- Registration Number
- NL-OMON26583
- Lead Sponsor
- Cochlear Ltd. Benelux
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 30
Inclusion Criteria
Patients selected for cochlear implantation with a Cochlear Ltd. Implant in the Radboudumc
Exclusion Criteria
1. Contraindications for CT-scanning
2. Patients with anatomical variations of the cochlea that may influence normal insertion (this is judged on the pre-operative CT-scan)
3. Children (< 18 years)
4. Prelingual hearing loss
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Predictive value of TIM for detecting NBF in CI patients.
- Secondary Outcome Measures
Name Time Method 1. C- and T- levels<br>2. Residual hearing loss<br>3. Scalar position<br>4. Timing of NBF post-implantation