FDA Adverse Event Injury Summary report: N

INSIGNIA

MDR report key: 2910073 · Received January 11, 2013

Report

Report Number
2124215-2012-15875
Event Type
Injury
Date Received
January 11, 2013
Date of Event
November 7, 2012
Report Date
December 28, 2012
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NVZ
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT, ANALYSIS WILL BE PERFORMED AND THIS EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DETAILED MECHANICAL AND ELECTRICAL TESTING WAS PERFORMED ON THE DEVICE. THE DEVICE BATTERY STATUS WAS EOL. THE DEVICE FUNCTIONED NORMALLY THROUGHOUT TESTING. LABORATORY ANALYSIS DETERMINED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION; HOWEVER, THE ESTIMATED LONGEVITY REMAINING VALUE APPEARED TO DECREASE MORE QUICKLY THAN EXPECTED BETWEEN ROUTINE FOLLOW-UPS. FACTORS INFLUENCING THE ESTIMATED LONGEVITY REMAINING CALCULATION INCLUDE PACING RATE, AMPLITUDE, PULSE-WIDTH AND LEAD IMPEDANCE. ANY (EVEN SLIGHT) CHANGES IN THESE FACTORS WILL IMPACT THE BATTERY CONSUMPTION CALCULATION AND THEREFORE THE REMAINING LONGEVITY ESTIMATE. PLEASE NOTE THAT, DESPITE THE DROP IN ESTIMATED LONGEVITY REMAINING, THE ACTUAL BATTERY CONDITION DID NOT CHANGE SIGNIFICANTLY BETWEEN FOLLOW-UPS. IN SUMMARY, IT WAS DETERMINED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION, BUT DECLARED EOL EARLIER THAN PREVIOUSLY ESTIMATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A FOLLOW UP VISIT, INTERROGATION OF THIS DEVICE REVEALED THIS DEVICE HAD REACHED END OF LIFE. THERE WAS CONCERN THAT THE BATTERY DEPLETED MORE RAPIDLY THAN EXPECTED. APPROXIMATELY THREE MONTHS EARLIER, BATTERY LONGEVITY REMAINING WAS ONE-HALF YEAR REMAINING AND MAGNET RATE OF 90 BPM. A REPLACEMENT PROCEDURE WAS PERFORMED. AN INTERNAL TECHNICAL SERVICE CONSULTANT WAS CONTACTED REGARDING THE ISSUE AND RECOMMENDED THIS DEVICE BE RETURNED SO ANALYSIS CAN BE PERFORMED TO DETERMINE A ROOT CAUSE. THIS DEVICE WAS REMOVED, REPLACED AND RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
17056 INSIGNIA IMPLANTABLE PULSE GENERATOR NVZ GUIDANT CRM CLONMEL IRELAND 1198

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| R