FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 1000

MDR report key: 23291586 · Received October 15, 2025

Report

Report Number
1644487-2025-10716
Event Type
Malfunction
Date Received
October 15, 2025
Date of Event
August 10, 2024
Report Date
October 14, 2025
Manufacturer
HOUSTON
Product Code
LYJ
UDI-DI
05425025750405
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

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.

Description of Event or Problem · 0

THE PATIENT REPORTED THAT THEY HAVE HAD 6 GRAND MAL SEIZURES IN THE LAST YEAR, THIS IS A SIGNIFICANT INCREASE IN SEIZURES SINCE BEGINNING VNS BACK IN 2000. THE FIRST GRAND MAL SEIZURE OCCURRED ON (B)(6) 2024. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2004885 PULSE GEN MODEL 1000 GENERATOR LYJ HOUSTON 1000 577 05425025750405

Patients

Seq Age Sex Outcome Treatment
1 61 YR Male