H90 H91
Conditions
Interventions
Group 1: The aim of this prospective cohort study is to provide those normative data by recruiting CI-recipients which have met the expected performance for speech recognition according to their preop
Sponsors
Universitätsklinikum Greifswald
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: - Patient consent - Age: = 18 years - Gender: female, male, divers - Side: left, right - Implants: CI24RE, CI5xx, CI6xx - Electrodes: Slim Straight, Contour Advance®, Slim Modiolar - Depending on preoperative grouping (according to Hoppe [4]), monosyllabic speech perception score in upper three quartiles - Implant in specification, at least six months CI-experience
Exclusion criteria
Exclusion criteria: - Known mental handicap - Known central hearing disorders - Short cut or open circuit of electrode 11 or 18.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reference values of the EAEP rate dependencies (absolute and relative shift in latency, changes in amplitude and changes in potential morphology) in CI patients who have achieved the expected care outcome. | — |
Secondary
| Measure | Time frame |
|---|---|
| Criteria for the differential diagnosis of retrocochlear or neuronal hearing disorders in the context of CI care. | — |
Countries
Germany
Contacts
Public ContactOliver Dziemba
Universitätsmedizin GreifswaldKlinik und Poliklinik für Hals-, Nasen-, Ohrenkrankheiten, Kopf- und Halschirurgie
Outcome results
None listed