FDA Adverse Event Malfunction Summary report: N

LUMOS DR-T

MDR report key: 1902828 · Received November 12, 2010

Report

Report Number
1028232-2010-02312
Event Type
Malfunction
Date Received
November 12, 2010
Report Date
October 12, 2010
Manufacturer
BIOTRONIK SE & CO. KG
Product Code
MRM
PMA / PMN Number
P000009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT, THE DEVICE WAS INTERROGATED, REVEALING THE BATTERY STATUS MOL 2. THE DEVICE WAS IMPLANTED FOR APPROXIMATELY 22 MONTHS AND 91 CHARGING CYCLES WERE RECORDED TO THE DEVICE MEMORY. THE HEADER OF THE ICD WAS VISUALLY INSPECTED, REVEALING NO ANOMALIES. THE SET SCREWS COULD BE EASILY SCREWED IN AND OUT, THERE WAS NO FOREIGN MATERIAL INSIDE THE HEADER BORES. THE SET SCREWS SHOWED SCREW MARKS ON THE BOTTOM SIDE INDICATING THAT THEY WERE TIGHTENED DURING THE IMPLANTATION. THERE WAS NO INDICATION OF A MATERIAL OR MANUFACTURING PROBLEM. THE MEMORY CONTENT OF THE DEVICE WAS INSPECTED. DURING THE ANALYSIS OF THE AVAILABLE IEGM'S NOISE WAS CONFIRMED IN THE VENTRICULAR CHANNEL. THEREFORE, A SENSING TEST WAS PERFORMED AND THE DEVICE SENSED THE ATTACHED HEART SIGNALS FREE OF NOISE, PROVING THE SENSING FUNCTION OF THE ICD WAS FULLY FUNCTIONAL. THE ABILITY OF THE DEVICE TO DELIVER THERAPIES WAS VERIFIED. THE ANTI-BRADYCARDIA PACING PULSES PROVED TO BE FLAWLESS IN AMPLITUDE AND FREQUENCY. A FIBRILLATION SIGNAL WAS APPLIED AND THE DEVICE DELIVERED A DEFIBRILLATION SHOCK AS SPECIFIED, DOCUMENTING A CORRECT SENSING AND SHOCK DELIVERY. IN PARTICULAR, THE SPECIFIED ENERGY LEVEL WAS REACHED. THE ANALYSIS OF THE ICD REVEALED NO INDICATION OF A DEVICE MALFUNCTION. IN SUMMARY, THE ICD PROVED TO BE FULLY FUNCTIONAL DURING ANALYSIS. NEITHER THE ANALYSIS OF THE LEAD NOR THE ANALYSIS OF THE ICD DID REVEAL ANY SIGN OF A MATERIAL OR MANUFACTURING PROBLEM.

Description of Event or Problem · 1

AFTER AN IMPLANTATION TIME OF ABOUT 2 YEARS, THIS ICD AND LEAD WERE REMOVED DUE TO OVERSENSING. NO ADVERSE PATIENT SIDE EFFECTS HAVE BEEN REPORTED. THE EVENT AND EXPLANT DATES WERE NOT MADE AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LUMOS DR-T ICD MRM BIOTRONIK SE & CO. KG 353220

Patients

Seq Age Sex Outcome Treatment
1 UNK Hospitalization