FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 1000

MDR report key: 21493828 · Received February 28, 2025

Report

Report Number
1644487-2025-00233
Event Type
Malfunction
Date Received
February 28, 2025
Date of Event
December 1, 2024
Report Date
December 17, 2025
Manufacturer
LIVANOVA USA, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO
Reporter Occupation
PHYSICIAN
Health Professional
Yes

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

IT WAS REPORTED THAT THE PATIENT HAS EXPERIENCED INCREASED EPILEPTIC ACTIVITY. PER THE PT.'S MOTHER SEIZURES HAVE INCREASED IN DURATION AND INTENSITY. SESSION REPORTS AND EXPORTED DATA WERE PROVIDED FOR REVIEW. REVIEW OF THE DATA SUGGESTS THAT THE GENERATOR'S REED SWITCH HAS LIKELY BECOME STUCK. NO KNOWN RELEVANT SURGICAL INTERVENTION HAS OCCURRED TO DATE. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Description of Event or Problem · 0

THE SUSPECT DEVICE WAS RECEIVED FOR ANALYSIS. ANALYSIS HAS NOT BEEN COMPLETED TO DATE.

Description of Event or Problem · 0

ADDITIONAL PROGRAMMING DATA WAS PROVIDED FOR REVIEW.

Description of Event or Problem · 0

ADDITIONAL INFORMATION RECEIVED. PRODUCT ANALYSIS WAS COMPLETED AND REVIEWED. THE DATA FROM THE GENERATOR WAS ABLE TO CONFIRM REED SWITCH MALFUNCTION BUT THE TESTING OF THE ACTUAL GENERATOR COULD NOT CONFIRM REED SWITCH MALFUNCTION. BASED ON THE INFORMATION PROVIDED, REED SWITCH MALFUNCTION WAS SEEN DURING THE IMPLANT, HOWEVER, THE REED SWITCH LIKELY BECAME UNSTUCK DURING EXPLANT AND OR TRANSPORTATION BACK TO THE MANUFACTURE. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Description of Event or Problem · 0

UPDATE WAS RECEIVED THAT THE GENERATOR WAS REPLACED. THE SUSPECT DEVICE HAS NOT BEEN RECEIVED TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1031284 PULSE GEN MODEL 1000 GENERATOR LYJ LIVANOVA USA, INC. 1000 897

Patients

Seq Age Sex Outcome Treatment
1 19 YR Unknown