FDA Adverse Event Malfunction Summary report: N

LUMAX 300 VR-T

MDR report key: 6078918 · Received November 4, 2016

Report

Report Number
1028232-2016-04182
Event Type
Malfunction
Date Received
November 4, 2016
Date of Event
March 17, 2016
Report Date
October 17, 2016
Manufacturer
BIOTRONIK SE & CO. KG
Product Code
LWS
PMA / PMN Number
P050023
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE ICD FIRST UNDERWENT A STATUS INTERROGATION, DURING WHICH THE DEVICE STATUS ERI WAS DISPLAYED. FIFTY-THREE CHARGE PROCESSES HAD BEEN DOCUMENTED. THE CHARGE DRAWN FROM THE BATTERY WAS CHECKED. THE BATTERY DEPLETION PROVED TO BE WITHIN EXPECTATIONS. THE ANALYSIS OF THE AVAILABLE IEGMS SHOWED INTERFERENCE SIGNALS IN THE VENTRICULAR CHANNEL. THE SIGNAL SENSING OF THE DEVICE WAS THEN TESTED, WHICH PROVED TO BE FREE OF NOISE. THE ICD SENSED SUPPLIED SIGNALS FREE OF INTERFERENCE. THE ICD'S ABILITY TO PROVIDE THERAPY WAS TESTED. THE ANTIBRADYCARDIC OUTPUT SIGNAL WAS NORMAL AND MATCHED THE PROGRAMMED VALUES. A FIBRILLATION SIGNAL WAS SUPPLIED, AND THE DEVICE REACTED ACCORDING TO SPECIFICATION WITH A DEFIBRILLATION SHOCK. THE SPECIFIED ENERGY LEVEL WAS REACHED. THE CHARGE TIME PROVED TO BE UNREMARKABLE. IN SUMMARY, THE DEVICE STATUS ERI WAS AS EXPECTED. THERE WAS NO DEVICE DEFECT.

Description of Event or Problem · 1

OUS MDR - AFTER AN ESTIMATED IMPLANTATION TIME OF 76 MONTHS, VENTRICULAR OVERSENSING WITH INAPPROPRIATE SHOCKS WERE REPORTED. THE LEAD AND THE ICD WERE EXPLANTED. ALSO, WE WERE INFORMED THAT THE PREVIOUS RV LEAD, THAT HAD BEEN DEACTIVATED IN 2010 DURING A DEVICE EXCHANGE BECAUSE OF OVERSENSING, WAS ALSO REMOVED DURING THIS EXPLANTATION. THE ICD AND THE TWO LEADS WERE RETURNED TO BIOTRONIK FOR ANALYSIS. ASIDE FROM THE SHOCK DELIVERIES, NO OTHER DETERIORATION OF THE PATIENT'S STATE OF HEALTH WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
729834 LUMAX 300 VR-T ICD LWS BIOTRONIK SE & CO. KG 355270

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization