LEAD MODEL 102
Report
- Report Number
- 1644487-2011-01969
- Event Type
- Malfunction
- Date Received
- August 24, 2011
- Date of Event
- August 1, 2011
- Report Date
- August 1, 2011
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GA, US
- Reporter Occupation
- PHYSICIAN
Narratives
DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.
ON (B)(6) 2011, ADDITIONAL INFORMATION WAS RECEIVED WHEN THE SURGEON REPORTED THAT NO X-RAYS WERE TAKEN AND THAT NO PATIENT MANIPULATION OR TRAUMA OCCURRED THAT IS BELIEVED TO HAVE CAUSED OR CONTRIBUTED TO THE HIGH IMPEDANCE. THE SURGEON STATED THAT HE WOULD NOT PROVIDE THE PATIENT'S PROGRAMMING/DIAGNOSTICS HISTORY, BUT THAT ON (B)(6) 2011, THERE WAS NO MENTION OR HIGH IMPEDANCE. THE SURGEON REPORTED THAT THE PATIENT DOES NOT WANT A LEAD REVISION.
ON (B)(6) 2011, ADDITIONAL INFORMATION WAS RECEIVED WHEN IT WAS DISCOVERED THAT THE HOSPITAL HAD DISCARDED THE EXPLANTED GENERATOR AND THEREFORE IT COULD NOT BE RETURNED TO THE MANUFACTURER FOR PRODUCT ANALYSIS.
ON (B)(6) 2011, A VNS IMPLANTING SURGEON DISCOVERED THAT THE VNS PATIENT HAD HIGH LEAD IMPEDANCE DURING A PRE-OPERATIVE DIAGNOSTICS TEST THAT DAY. THE PATIENT WAS HAVING A PROPHYLACTIC BATTERY REPLACEMENT SURGERY AND THE PATIENT'S FAMILY DID NOT WANT TO CONSENT TO A FULL REVISION SURGERY WITHOUT THE PATIENT'S INPUT. THE PATIENT WAS ALREADY ASLEEP ON THE TABLE SO HER CONSENT COULD NOT BE OBTAINED AT THAT POINT. THEREFORE, THE PHYSICIAN TRIED TO REINSERT THE LEAD PIN INTO THE GENERATOR TO SEE IF IT WAS JUST A MATTER OF THE PIN COMING OUT OF THE HEADER, BUT LEAD IMPEDANCE WAS STILL HIGH. THE PATIENT'S GENERATOR WAS REMOVED AND THE PATIENT WAS CLOSED UP. NO NEW GENERATOR WAS PUT IN AT THAT TIME. THE PATIENT'S NURSE PRACTITIONER'S NURSE REPORTED THAT THEY HAVE NOT SEEN THE PATIENT SINCE (B)(6) 2011 AND WAS NOT AWARE OF THE HIGH IMPEDANCE. THE PATIENT'S LAST SYSTEM DIAGNOSTICS ON (B)(6) 2011 SHOWED OUTPUT=OK/LEAD IMPEDANCE=OK/IMPEDANCE VALUE=2082OHMS/LESS THAN 20% BATTERY REMAINING. THE SURGEON'S SCHEDULER REPORTED THAT THE PATIENT HAS NOT BEEN SCHEDULED FOR A FULL REVISION SURGERY AT THIS TIME. GOOD FAITH ATTEMPTS FOR ADDITIONAL INFORMATION FROM THE SURGEON ARE UNDERWAY BUT NO FURTHER INFORMATION HAS BEEN RECEIVED TO DATE. WHEN ADDITIONAL INFORMATION IS RECEIVED, IT WILL BE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | LEAD MODEL 102 | LEAD | LYJ | CYBERONICS, INC. | 302-20 | 1061 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 31 YR |