MAUDE data represents reports of adverse events involving medical devices. This maude entry was filed from a study report with the FDA on 2018-01-15 for ESTEEM 7500 907500-002 manufactured by Envoy Medical Corp..
        [97315055]
Failure mode determined to be a design issue with leads manufactured by oscor. Issue was investigated under envoy medical capa (b)(4). Corrective action was to redesign the leads and manufacture in-house at envoy medical. Corrective action has proved effective.
 Patient Sequence No: 1, Text Type: N, H10
        [97315056]
On (b)(6) 2017 - patient complained that device had stopped functioning. Patient had undergone a revision surgery on (b)(6) 2017. On (b)(6) 2006 - initial implant. On (b)(6) 2006 - activation and audiograms. On (b)(6) 2010 - battery change. On (b)(6) 2010 - fitting. On (b)(6) 2012 - fitting. On (b)(6) 2012 - analysis. On (b)(6) 2014 - fitting. On (b)(6) 2015 - aborted battery change. On (b)(6) 2015 - battery change. On (b)(6) 2017 - fitting. On (b)(6) 2017 - wound dehiscence revision surgery (mdr 3004007782-2017-00016). On (b)(6) 2017 - onset of device failure symptoms - expectation was that a lead had backed out of the sp. Revision surgery scheduled. On (b)(6) 2017 - revision surgery conducted for a backed out lead. However, leads were found to be fully inserted. Testing indicated that the driver appeared to be non-functional. Patient was not under proper anesthesia for a full revision and replacement surgery, so the patient was closed and another revision surgery was scheduled. On (b)(6) 2017 - revision surgery conduced. Entire system was explanted and replaced.
 Patient Sequence No: 1, Text Type: D, B5
| Report Number | 3004007782-2017-00017 | 
| MDR Report Key | 7192199 | 
| Report Source | STUDY | 
| Date Received | 2018-01-15 | 
| Date of Report | 2018-01-05 | 
| Date of Event | 2017-11-14 | 
| Date Mfgr Received | 2018-01-15 | 
| Device Manufacturer Date | 2006-05-01 | 
| Date Added to Maude | 2018-01-15 | 
| Event Key | 0 | 
| Report Source Code | Manufacturer report | 
| Manufacturer Link | Y | 
| Number of Patients in Event | 0 | 
| Adverse Event Flag | 3 | 
| Product Problem Flag | 3 | 
| Reprocessed and Reused Flag | 3 | 
| Health Professional | 3 | 
| Initial Report to FDA | 3 | 
| Report to FDA | 3 | 
| Event Location | 3 | 
| Manufacturer Contact | MR. TODD KOEPPEL | 
| Manufacturer Street | 4875 WHITE BEAR PARKWAY | 
| Manufacturer City | WHITE BEAR LAKE MN 55110 | 
| Manufacturer Country | US | 
| Manufacturer Postal | 55110 | 
| Manufacturer Phone | 6513618057 | 
| Single Use | 3 | 
| Remedial Action | RL | 
| Previous Use Code | 3 | 
| Event Type | 3 | 
| Type of Report | 3 | 
| Brand Name | ESTEEM | 
| Generic Name | ESTEEM II DRIVER | 
| Product Code | OAF | 
| Date Received | 2018-01-15 | 
| Returned To Mfg | 2018-01-15 | 
| Model Number | 7500 | 
| Catalog Number | 907500-002 | 
| Lot Number | EMC0001808 | 
| Device Expiration Date | 2008-05-01 | 
| Operator | LAY USER/PATIENT | 
| Device Availability | R | 
| Device Eval'ed by Mfgr | Y | 
| Device Sequence No | 1 | 
| Device Event Key | 0 | 
| Manufacturer | ENVOY MEDICAL CORP. | 
| Manufacturer Address | 4875 WHITE BEAR PARKWAY WHITE BEAR LAKE MN 55110 US 55110 | 
| Patient Number | Treatment | Outcome | Date | 
|---|---|---|---|
| 1 | 0 | 1. Required No Informationntervention | 2018-01-15 |