FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 1000

MDR report key: 16962364 · Received May 19, 2023

Report

Report Number
1644487-2023-00609
Event Type
Malfunction
Date Received
May 19, 2023
Date of Event
April 24, 2023
Report Date
August 1, 2024
Manufacturer
LIVANOVA USA, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
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.

Additional Manufacturer Narrative · 0

CORRECTIONS FOR SUPPLEMENTAL REPORT #1: D1. LEAD MODEL 304. D2. TYPE OF DEVICE NAME: LEAD. F10. HEALTH EFFECT - CLINICAL CODE: E210401.

Description of Event or Problem · 0

PATIENT WAS REFERRED FOR BATTERY REPLACEMENT SURGERY DUE TO LOW BATTERY AND PAINFUL STIMULATION IN THE NECK. THE PAINFUL STIMULATION OCCURRED AFTER AN INCREASE IN SETTINGS, WHICH WAS THEN LOWERED. THE PAIN WAS BETTER BUT STILL NOT AS COMFORTABLE AS BEFORE. PATIENT ALSO EXPERIENCED AN INCREASE IN SEIZURES AND MUSCLES SPASMS IN THE NECK. NO KNOWN RELEVANT SURGICAL INTERVENTION HAS OCCURRED TO DATE. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT UNDERWENT A FULL REVISION SURGERY DUE TO PROPHYLACTIC REPLACEMENT OF THE GENERATOR AND HIGH LEAD IMPEDANCE. THE EXPLANTED DEVICES HAVE 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
622347 PULSE GEN MODEL 1000 LEAD MODEL 304 LYJ LIVANOVA USA, INC. 304-20 204567

Patients

Seq Age Sex Outcome Treatment
1 64 YR Male Other