FDA Adverse Event
Malfunction
Summary report: N
BIPOL LEAD MODEL 300
MDR report key: 1052420
·
Received May 21, 2008
Report
- Report Number
- 1644487-2008-01187
- Event Type
- Malfunction
- Date Received
- May 21, 2008
- Date of Event
- January 1, 2008
- Report Date
- May 6, 2008
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- UT, US
- Reporter Occupation
- OTHER
Narratives
Additional Manufacturer Narrative · 1
DEVICE FAILURE IS SUSPECTED.
Description of Event or Problem · 1
REPORTER INDICATED THAT A VNS PATIENT HAD A LEAD FRACTURE DURING A LEAD REVISION SURGERY. A LEAD FRACTURE WAS NOT VISUALIZED BY THE REPORTER. X-RAYS WERE TAKEN BUT WERE NOT RELEASED TO THE MANUFACTURER. HIGH LEAD IMPEDANCE READINGS WERE OBTAINED FIVE DAYS PRIOR TO SURGERY AND THE VNS WAS DISABLED. THE PATIENT WAS ALSO EXPERIENCING AN INCREASE IN SEIZURES. IT IS NOT KNOWN IF THE SEIZURE INCREASE WAS GREATER THAN PRE-VNS BASELINE LEVELS OR IF THERE WAS ANY PATIENT TRAUMA OR DEVICE MANIPULATION. DUE TO INCOMPATIBILITY WITH THE NEW LEAD, THE PATIENT ALSO RECEIVED A NEW GENERATOR. THE EXPLANTED LEAD AND GENERATOR WERE DISCARDED BY THE HOSPITAL.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | BIPOL LEAD MODEL 300 | LYJ | LYJ | CYBERONICS, INC. | 300-20 | 2132 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |