PULSE GEN MODEL 1000
Report
- Report Number
- 1644487-2022-01537
- Event Type
- Injury
- Date Received
- December 2, 2022
- Date of Event
- October 31, 2022
- Report Date
- January 10, 2023
- Manufacturer
- LIVANOVA USA, INC.
- Product Code
- LYJ
- UDI-DI
- 05425025750405
- PMA / PMN Number
- P970003
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SD, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
LIVANOVA USA, INC. SUBMITS THIS REPORT TO COMPLY WITH 21 C.F.R. PART 803, THE MEDICAL DEVICE REPORTING REGULATION, BASED ON INFORMATION THAT LIVANOVA HAS OBTAINED, BUT MAY NOT HAVE BEEN ABLE TO INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION, OR A CONCLUSION BY FDA OR ANYONE ELSE, THAT THE DEVICE, LIVANOVA, OR LIVANOVA'S EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY "DEFECTS¿ OR "MALFUNCTIONS¿. THESE WORDS ARE INCORPORATED INTO THE FDA 3500A MEDWATCH FORM BY THE FDA, AND LIVANOVA OBJECTS TO THEIR USE.
IT WAS REPORTED THAT PATIENT IS HAVING INCREASE IN SEIZURES AND EXPERIENCED ONE GRAND MAL TYPE OF SEIZURE. SYSTEM DIAGNOSTICS ARE REPORTED WITHIN NORMAL LIMITS, BATTERY IS AT IFI. MEDICATION ADJUSTMENTS WERE MADE AND THE PATIENT HAS BEEN REFERRED FOR BATTERY CHANGE. NO KNOWN SURGICAL INTERVENTION HAS OCCURRED TO DATE. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.
THE EXPLANT FACILITY HAS REPORTED THAT THE DEVICE WAS DISCARDED UPON REMOVAL. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.
THE PATIENT HAD BATTERY REPLACEMENT SURGERY. FURTHER INFORMATION WAS RECEIVED FROM THE PHYSICIAN INDICATING THAT THE INCREASED SEIZURES AND NEW SEIZURE TYPE (GRAND MAL) ARE BOTH DUE TO LOW BATTERY. THE SEIZURE LEVEL ROSE TO ABOVE PRE-VNS BASELINE LEVELS. IN A PREVIOUS INVESTIGATION OF PATIENTS EXHIBITING SYMPTOMS TYPICALLY ASSOCIATED WITH GENERATOR END-OF-SERVICE (EOS/EOS (PULSE DISABLED)) PRIOR TO ACTUAL/CONFIRMED ERI (ELECTIVE REPLACEMENT INDICATOR), NEOS, EOS OR EOS (PULSE DISABLED), POSSIBLE CAUSES FOR THE ADVERSE EVENTS IDENTIFIED FROM THE INVESTIGATION INCLUDE WORSENING DISEASE STATE, UNKNOWN PHYSIOLOGICAL CHANGES IN THE BODY, OR ACCLIMATION TO THERAPY. THIS EVENT MEETS THE FINDINGS OF THIS PREVIOUS INVESTIGATION. THE EXPLANTED DEVICE HAS NOT BEEN RECEIVED TO DATE. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2574125 | PULSE GEN MODEL 1000 | GENERATOR | LYJ | LIVANOVA USA, INC. | 1000 | 205293 | 05425025750405 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 17 YR | Male | Required Intervention |