CT Scalar Localization
Withdrawn
- Conditions
- Cochlear Implant
- Interventions
- Device: CT Scan
- Registration Number
- NCT04430140
- Lead Sponsor
- Mayo Clinic
- Brief Summary
Comparing the location of cochlear implants to level of retained hearing.
- Detailed Description
Subjects who have undergone cochlear implant surgery will have a CT scan to determine the exact anatomical location of the implant. This location will then be compared with audio testing levels and operative reports to determine any advances in implantation technique that would result in more preserved hearing
Recruitment & Eligibility
- Status
- WITHDRAWN
- Sex
- All
- Target Recruitment
- Not specified
Inclusion Criteria
- Currently scheduled for a cochlear implant or currently have a cochlear implant
- 18 years of age and over
- Male and female
- Capacity to consent for patients will be determined by review of the medical history of subject at screening and in concert with the referring physician. Consent will be signed after all questions have been answered and the participant indicates they understand
Exclusion Criteria
- Younger than 18 years of age
- Current criteria for cochlear implantation
- Currently pregnant, all females will be asked to take a urine pregnancy test if of child bearing age, unless you cannot become pregnant
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description 1 CT Scan CT Scan Number of research exams: 1 Effective Dose (mSv) for 1 exam: 0.6 Total Effective Dose (mSv)\*: 0.6
- Primary Outcome Measures
Name Time Method Implant Location 3 Years Determining location of implant using CT scan and correlating retained hearing levels
- Secondary Outcome Measures
Name Time Method