BIPOL LEAD MODEL 300
Report
- Report Number
- 1644487-2012-02815
- Event Type
- Injury
- Date Received
- October 31, 2012
- Date of Event
- September 24, 2012
- Report Date
- October 3, 2012
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IN, US
- Reporter Occupation
- PHYSICIAN
Narratives
REPORTER INDICATED A PATIENT WAS REFERRED FOR VNS REPLACEMENT SURGERY DUE TO PROTRUSION OF THE VNS LEAD IN THE NECK AND INCREASED SEIZURES. THE LEAD PROTRUSION IS BELIEVED TO BE THE CAUSE OF THE SEIZURE INCREASE PER THE REPORTER. AN X-RAY REPORT WAS PROVIDED THAT NOTED NO ANOMALIES. ACTUAL X-RAY FILMS WERE NOT PROVIDED. ATTEMPTS FOR FURTHER INFORMATION ARE IN PROGRESS.
ADDITIONAL INFORMATION WAS RECEIVED ON (B)(4) 2013 WHEN THE EXPLANTED GENERATOR WAS RETURNED FOR PRODUCT ANALYSIS. IN THE PA LAB, THE DEVICE OUTPUT SIGNAL WAS MONITORED FOR MORE THAN 24-HRS, WHILE THE GENERATOR WAS PLACED IN A SIMULATED BODY TEMPERATURE ENVIRONMENT. RESULTS SHOWED NO SIGNS OF VARIATION IN THE PULSE GENERATOR'S OUTPUT SIGNAL AND DEMONSTRATED THAT THE DEVICE PROVIDED THE EXPECTED LEVEL OF OUTPUT CURRENT FOR THE ENTIRE MONITORING PERIOD. THE PULSE GENERATOR DIAGNOSTICS WERE AS EXPECTED FOR THE PROGRAMMED PARAMETERS. THE DEVICE PERFORMED ACCORDING TO FUNCTIONAL SPECIFICATIONS OF THE CURRENT AUTOMATED FINAL TEST; THERE WERE NO ABNORMAL PERFORMANCE OR ANY OTHER TYPE OF ADVERSE CONDITION FOUND WITH THE GENERATOR.
ADDITIONAL INFORMATION WAS RECEIVED ON (B)(6) 2013 WHEN IT WAS REPORTED THAT THE VNS PATIENT UNDERWENT GENERATOR REPLACEMENT ON (B)(6) 2013 DUE TO BATTERY DEPLETION. THE LEAD WAS TESTED AND FOUND TO BE OKAY AND WAS THEREFORE NOT REPLACED. GOOD FAITH ATTEMPTS FOR THE RETURN OF THE EXPLANTED GENERATOR WERE MADE BUT WERE UNSUCCESSFUL.
ALL ATTEMPTS TO THE REPORTER FOR ADDITIONAL INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | BIPOL LEAD MODEL 300 | BIPOL LEAD MODEL 300 | LYJ | CYBERONICS, INC. | 300-20 | 4309 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 31 YR | Required Intervention |