CT Scalar Localization

Mayo Clinic

Status: Withdrawn

Conditions: Cochlear Implant

Treatments: Device: CT Scan

Study type: Observational

Funder types: Other

Identifiers

NCT04430140

19-005543

Details and patient eligibility

About

Comparing the location of cochlear implants to level of retained hearing.

Full 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

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

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

Trial design

0 participants in 1 patient group

1

Description:

CT Scan Number of research exams: 1 Effective Dose (mSv) for 1 exam: 0.6 Total Effective Dose (mSv)\*: 0.6

Treatment:

Device: CT Scan