LEAD MODEL 302
Report
- Report Number
- 1644487-2013-00812
- Event Type
- Malfunction
- Date Received
- March 27, 2013
- Date of Event
- January 29, 2013
- Report Date
- February 25, 2013
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- PHYSICIAN
Narratives
MANUFACTURER REVIEWED X-RAYS OF IMPLANTED DEVICE X-RAYS REVIEWED BY THE MANUFACTURER, NO GROSS LEAD DISCONTINUITIES VISUALIZED, BUT A SUSPICIOUS AREA WAS NOTED SUGGESTING A POSSIBLE BREAK.DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.
ON (B)(6) 2013, IT WAS REPORTED THAT THE HIGH IMPEDANCE HAD BEEN OBSERVED ON (B)(6) 2013 AND THE IMPEDANCE VALUE WAS 5400OHMS. THE PATIENT WAS REFERRED FOR SURGERY. ALTHOUGH SURGERY IS LIKELY, IT HAS NOT OCCURRED TO DATE.
IT WAS REPORTED THAT HIGH LEAD IMPEDANCE WAS DETECTED ON (B)(6) 2013 AND THE VNS GENERATOR'S OUTPUT CURRENT WAS DISABLED. IT WAS REVEALED THAT A VNS LEAD REVISION IS LIKELY BUT IT HAS NOT OCCURRED TO DATE. X-RAYS WERE REVIEWED BY THE MANUFACTURER BUT DUE TO THE IMAGE QUALITY NO ANOMALIES WERE CLEARLY VISIBLE. A SUSPECTED PORTION OF THE LEAD APPEARED TO BE MISSING IN THE IMAGE. IT COULD BE A DISCONTINUATION OF THE LEAD OR THE LEAD IN THAT AREA IS NOT VISIBLE DUE TO THE IMAGE QUALITY.
ON (B)(6) 2013, IT WAS REPORTED THAT THE PATIENT UNDERWENT FULL REVISION ON THAT DAY. HIGH IMPEDANCE WAS SEEN DURING THE PRE-OPERATIVE DIAGNOSTICS. THE EXPLANTED DEVICES ARE NOT EXPECTED FOR RETURN AS THE EXPLANTING FACILITY DOES NOT RETURN PRODUCTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 125851 | LEAD MODEL 302 | LEAD | LYJ | CYBERONICS, INC. | 302-20 | 200431 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 21 YR |