FDA Adverse Event Malfunction Summary report: N

SYMPHONY

MDR report key: 1061009 · Received June 12, 2008

Report

Report Number
9610579-2008-00022
Event Type
Malfunction
Date Received
June 12, 2008
Date of Event
May 9, 2008
Report Date
June 11, 2008
Manufacturer
ELA MEDICAL
Product Code
DXY
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

2008. THIS EVENT CONCERNS A DEVICE THAT WAS MANUFACTURED AND USED OUTSIDE THE UNITED STATES. UPON RECEPTION, THE RETURNED DEVICE COULD NOT BE INTERROGATED WITH THE STANDARD PROGRAMMER; IN ADDITION, NO PACING PULSES WERE PRESENT. THE DEVICE WAS OPENED TO HAVE DIRECT ACCESS TO INTERNAL COMPONENTS. IN-DEPTH INVESTIGATION REVEALED THAT THERE WAS A SHORT CIRCUIT DUE TO METAL MIGRATION ON THE COFIRMED SUBSTRATE. AFTER MORE THAN FOUR YEARS OF SURVEILLANCE, THE MALFUNCTION RATE RELATED TO METAL MIGRATION OBSERVED ON SYMPHONY/RHAPSODY PACEMAKERS NOT ALREADY SUBJECTED TO AN ADVISORY IS LESS THAN 0.03 % CUMULATIVE. BECAUSE RECENTLY-PUBLISHED DATA INDICATE THAT THE AVERAGE MALFUNCTION RATE FOR ALL PACEMAKERS IS APPROXIMATELY 0.15 % PER YEAR, NO ADVISORY NOTIFICATION IS INDICATED.

Description of Event or Problem · 1

DURING ROUTINE FOLLOW UP, THE INTERROGATION OF THE PACEMAKER INVOLVED IN THIS MDR REPORT COULD NOT BE COMPLETED. IN ADDITION, NO PACING PULSES WERE OBSERVED. THEREFORE, THE DEVICE WAS EXPLANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SYMPHONY DXY - IMPLANTABLE CARDIAC PACEMAKER DXY ELA MEDICAL 2550 S040723

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention