LEAD MODEL 302
Report
- Report Number
- 1644487-2010-02280
- Event Type
- Malfunction
- Date Received
- October 12, 2010
- Date of Event
- September 13, 2010
- Report Date
- September 13, 2010
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UK
- Reporter Occupation
- NURSE
Narratives
DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.
IT WAS REPORTED BY THE NURSE, THAT WHEN THE VNS PT WAS SEEN FOR A ROUTINE F/U APPOINTMENT, AND WHEN A SYSTEM DIAGNOSTIC TEST WAS PERFORMED, THE RESULTS REVEALED HIGH LEAD IMPEDANCE, LEAD IMPEDANCE>=10,000 OHMS. THE DEVICE WAS PROGRAMMED OFF AS INTERVENTION. THERE WAS NOTE THAT THE PT MAY HAVE EXPERIENCED A FALL RECENTLY. THE NURSE STATED THAT THE PT WAS INITIALLY THOUGHT TO BE A NON-RESPONDER TO VNS THERAPY FOR SEIZURE CONTROL, HOWEVER, ADD'L INFO RECEIVED REVEALED THAT SINCE THE DEVICE HAS BEEN DISABLED, THE PT HAS HAD A RESURGENCE OF COMPLEX PARTIAL SEIZURES AND HIS SLEEP HAS BEEN MORE DISTURBED. THE PT HAS EXPERIENCED A RECENT CHANGE IN THE LIVING SITUATION AND THE CAUSE OF THE INCREASE IN SEIZURES IS UNK AT THIS TIME, AS THERE MAY BE OTHER FACTORS INVOLVED. X-RAYS HAVE BEEN TAKEN AND PER THE RADIOLOGIST'S ASSESSMENT, THERE WERE NO LEAD DISCONTINUITIES OBSERVED. ATTEMPTS TO OBTAIN THE X-RAY IMAGES FOR REVIEW ARE IN PROGRESS. THE PT WILL LIKELY BE REFERRED TO A SURGEON TO FURTHER EXPLORE THE CAUSE OF THE HIGH LEAD IMPEDANCE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | LEAD MODEL 302 | LYJ | CYBERONICS, INC. | 302-20 | 2224 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 29 YR |