PULSE GEN MODEL 102
Report
- Report Number
- 1644487-2011-01841
- Event Type
- Injury
- Date Received
- August 12, 2011
- Date of Event
- July 6, 2011
- Report Date
- July 19, 2011
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- KS, US
- Reporter Occupation
- OTHER
Narratives
ADDITIONAL INFORMATION WAS RECEIVED THAT INDICATED THAT THE GENERATOR WAS RETURNED TO THE MANUFACTURER FOR EVALUATION. 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. IN ADDITION, A COMPREHENSIVE AUTOMATED ELECTRICAL EVALUATION SHOWED THAT THE PULSE GENERATOR PERFORMED ACCORDING TO FUNCTIONAL SPECIFICATIONS. THERE WERE NO PERFORMANCE OR ANY OTHER TYPE OF ADVERSE CONDITIONS FOUND WITH THE PULSE GENERATOR.
IT WAS INITIALLY REPORTED THAT THE PT FELT THAT HER VNS WAS NOT WORKING. THE PT HAS BEEN FEELING A DECREASE SENSATION DURING STIMULATION. THE PT ALSO REPORTED A SLIGHT INCREASE IN SEIZURE FREQUENCY. THE PT FEELS THAT THEIR GENERATOR HAS REACHED END OF SERVICE. THE PHYSICIAN FEELS THAT INCREASE IN FREQUENCY IS DUE TO THE GENERATOR APPROACHING END OF SERVICE. THE GENERATOR IS NOT AT END OF SERVICE AS ERI=NO. THE PT HAD A PROPHYLACTIC GENERATOR REPLACEMENT. GOOD FAITH ATTEMPTS FOR MORE INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.
ADDITIONAL INFORMATION WAS RECEIVED THAT INDICATED THAT THE PATIENT'S INCREASE IN SEIZURES WERE BELOW BASELINE. THERE WAS NO CAUSAL OR CONTRIBUTORY MEDICATION OR PROGRAMMING CHANGES THAT PRECEDED THE INCREASE IN SEIZURES NOR REPORTED MANIPULATION OR TRAUMA. SINCE GENERATOR REPLACEMENT THE PATIENT IS DOING MUCH BETTER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | PULSE GEN MODEL 102 | LYJ | CYBERONICS, INC. | 102 | 11003 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 25 YR | Required Intervention |