FDA Adverse Event Malfunction Summary report: N

PULSE GEN MODEL 1000

MDR report key: 14718572 · Received June 16, 2022

Report

Report Number
1644487-2022-00719
Event Type
Malfunction
Date Received
June 16, 2022
Date of Event
May 23, 2022
Report Date
July 12, 2022
Manufacturer
LIVANOVA USA, INC.
Product Code
LYJ
UDI-DI
05425025750405
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER
Health Professional
N

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 LIVANOVA39S 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 HAD AN INCREASE IN SEIZURES WITH OVER 63 SEIZURES. IT WAS STATED THAT THE VNS DID NOT STOP THE SEIZURES LIKE IT HAD BEFORE AND THE PATIENT CAN NO LONGER FEEL THE VNS WORKING LIFE HE DID. NO ADDITIONAL RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.

Description of Event or Problem · 0

INFORMATION WAS RECEIVED THAT THIS IS A NEW PATIENT WHOSE VNS WAS TURNED ON FOR THE FIRST TIME LESS THAN A WEEK BEFORE THIS EVENT. IT IS BELIEVED TO BE DUE TO PATIENT CONDITION. THE SEIZURES ARE BACK TO PRE-VNS BASELINE LEVELS. THEY DID INCREASE THE OUTPUT CURRENT ON THE VNS. THE MAGNET WAS NOTED TO BE NOT EFFECTIVE SINCE IT IS ONLY AT 0.5 MA AND NOT OPTIMIZED YET. SYSTEMS DIAGNOSTICS ARE OK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1795734 PULSE GEN MODEL 1000 GENERATOR LYJ LIVANOVA USA, INC. 1000 05425025750405

Patients

Seq Age Sex Outcome Treatment
1 16 YR Male