FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 304

MDR report key: 22920661 · Received August 29, 2025

Report

Report Number
1644487-2025-10561
Event Type
Malfunction
Date Received
August 29, 2025
Date of Event
July 31, 2025
Report Date
October 10, 2025
Manufacturer
LIVANOVA USA, INC.
Product Code
LYJ
UDI-DI
05425025750139
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

H6 PROBLEM CODES, CORRECTED DATA: INITIAL REPORT WAS INADVERTENTLY SUBMITTED WITH THE INCORRECT E2402, A072201, C0203, AND D1401 CODING.

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

ADDITIONAL INFORMATION WAS RECEIVED THAT THE PATIENT UNDERWENT A FULL REPLACEMENT DUE TO HIGH IMPEDANCE. THE SUSPECT DEVICE HAS NOT BEEN RECEIVED BY MANUFACTURER TO DATE. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT "HAS A LEAD IMPEDANCE ISSUE" PER HER NEUROLOGIST. NEUROLOGIST TO REFER FOR POSSIBLE LEAD REVISION AND GENERATOR REPLACEMENT. NO SURGICAL INTERVENTION HAS BEEN REPORTED TO DATE. NO ADDITIONAL RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2221490 LEAD MODEL 304 LEAD LYJ LIVANOVA USA, INC. 304-20 3680 05425025750139

Patients

Seq Age Sex Outcome Treatment
1 52 YR Female