LEAD MODEL 302
Report
- Report Number
- 1644487-2014-02915
- Event Type
- Malfunction
- Date Received
- November 4, 2014
- Date of Event
- October 3, 2014
- Report Date
- October 6, 2014
- Manufacturer
- CYBERONICS INC
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
MANUFACTURER REVIEWED X-RAYS OF IMPLANTED DEVICE. X-RAYS REVIEWED BY MANUFACTURER, NO GROSS LEAD DISCONTINUITIES VISUALIZED. DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.
IT WAS REPORTED THAT THE VNS PATIENT¿S DEVICE WAS TESTED DURING AN OFFICE VISIT ON (B)(6) 2014 AND DIAGNOSTIC RESULTS REVEALED HIGH IMPEDANCE (IMPEDANCE VALUE > 9000 OHMS). X-RAYS WERE TAKEN AND WERE REPORTED BY THE PHYSICIAN TO BE UNREMARKABLE. X-RAYS WERE PROVIDED TO THE MANUFACTURER WHERE REVIEW OF THE IMAGES IS CURRENTLY UNDERWAY. THE PATIENT WAS REFERRED FOR SURGERY BUT NO KNOWN SURGICAL INTERVENTIONS HAVE OCCURRED TO DATE. X-RAYS DATED (B)(6) 2014 WERE PROVIDED TO THE MANUFACTURER FOR FURTHER REVIEW. THE GENERATOR APPEARS IN THE LEFT CHEST IN A NORMAL PLACEMENT. THE FILTER FEED-THROUGH WIRES APPEAR TO BE INTACT. WITH THE IMAGES PROVIDED, THE LEAD CONNECTOR PIN CANNOT BE CONFIRMED TO BE FULLY INSERTED INTO THE GENERATOR CONNECTOR BLOCK. THE ELECTRODES APPEARED TO BE PLACED IN NORMAL ARRANGEMENT. PART OF THE LEAD WAS BEHIND THE GENERATOR AND COULD NOT BE ASSESSED. NO CLEAR LEAD BREAKS OR SHARP ANGLES WERE FOUND IN THE PARTS OF THE LEAD THAT COULD BE ASSESSED. BASED ON THE IMAGES PROVIDED, THE CAUSE OF THE HIGH LEAD IMPEDANCE REMAINS UNKNOWN.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 707437 | LEAD MODEL 302 | LEAD | LYJ | CYBERONICS INC | 302-20 | 009946 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 20 YR |