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Investigation of stability of the BHX implant in adult patients indicated and counselled for a bone anchored hearing aid system. Patients are followed according to clinical practice for a total of 12 months in the study. Stability of the implant is evaluated by implant stability quotient.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| BHX implant | Other | All patients implanted with BHX implant |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| BHX implant (Bone anchored hearing system) | Device | Bone anchored hearing system for hearing rehabilitation |
|
| Measure | Description | Time Frame |
|---|---|---|
| Implant stability quotient (ISQ) at surgery | Initial implant stability measured directly after surgery | At surgery |
| Measure | Description | Time Frame |
|---|---|---|
| Surgical torque setting measured in Ncm | The surgical torque setting used to install the implant | At surgery |
| Possibility to fit the sound processor, yes/no | Fitting of the sound processor at 5-12 days post-surgery |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Dept. of Otolaryngology - Head & Neck Surgery and Audiology, Gentofte/Rigshospitalet, | Hellerup | Copenhagen | 2900 | Denmark | ||
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| ID | Term |
|---|---|
| D034381 | Hearing Loss |
| D006314 | Hearing Loss, Conductive |
| D046088 | Hearing Loss, Unilateral |
| ID | Term |
|---|---|
| D006311 | Hearing Disorders |
| D004427 | Ear Diseases |
| D010038 | Otorhinolaryngologic Diseases |
| D012678 | Sensation Disorders |
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| 5-12 days post surgery |
| Implant stability quotient (ISQ) after 12 months of follow up | Long term stability development | 12 months post surgery |
| Implant survivability measured as percentage successful implants after 12 months | Implant survivability | 12 months post surgery |
| Department of Oto-Rhino-Laryngology & Audiology Aalborg University Hospital |
| Aalborg |
| Denmark |
| D009461 |
| Neurologic Manifestations |
| D009422 | Nervous System Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |