Pre-existing Condition
Conditions
Keywords
passive middle ear implant
Brief summary
Confirm safety and performance of passive middle ear implants (PMEIs) in subjects with pre-existing condition which made the implantation of a MED-EL PMEI necessary
Detailed description
Collect retrospective audiological and safety results of PMEI implanted subjects. A post-operative minimum and maximum follow-up period was not defined. The mean of the post-operative follow-up period of all patients was calculated.
Interventions
To evaluate audiological outcomes post-operatively, the air-bone gap (ABG) was assessed. To evaluate safety of the devices, adverse events were collected.A post-operative minimum and maximum follow-up period was not defined. The mean of the post-operative follow-up period of all patients was calculated. To assess whether implantation of PMEI affected residual hearing pre- and post-operative bone conduction thresholds were evaluated.
Sponsors
Study design
Eligibility
Inclusion criteria
• Inclusion Criteria: Implanted with a MED-EL PMEI; initial implantation or revision implantation receiving a MED-EL PMEI •
Exclusion criteria
None
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| ABG | A post-operative minimum and maximum follow-up period was not defined. | To collect post-operative PTA4 ABG results. It was expected to achieve a post-operative ABG ≤ 20 dB with a PMEI, by at least 25 % of the total ossicular replacement prostheses patients, by at least 53.8 % of the partial ossicular replacement prostheses patients, and by at least 86 % of the stapes prostheses patients. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| adverse events | A post-operative minimum and maximum follow-up period was not defined. | To collect device, surgery or procedure related adverse events and bone conduction thresholds |
Countries
Austria, Germany, Poland