FDA Adverse Event Injury Summary report: N

INSIGNIA

MDR report key: 2911401 · Received January 11, 2013

Report

Report Number
2124215-2012-17069
Event Type
Injury
Date Received
January 11, 2013
Date of Event
November 21, 2012
Report Date
December 20, 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 AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DETAILED MECHANICAL AND ELECTRICAL TESTING WAS PERFORMED ON THE DEVICE. THE DEVICE BATTERY STATUS WAS END OF LIFE (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.

Additional Manufacturer Narrative · 1

TO DATE, THE EXPLANTED DEVICE HAS NOT BEEN RETURNED TO BOSTON SCIENTIFIC. UPON RECEIPT THE DEVICE WILL UNDERGO DETAILED LABORATORY ANALYSIS IN AN ATTEMPT TO CONFIRM AND DETERMINE THE ROOT CAUSE OF THIS EVENT.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A ROUTINE FOLLOW UP VISIT IN (B)(6) 2012 THIS DEVICE DECLARED END OF LIFE (EOL) WITH LESS THAN A HALF OF YEAR REMAINING IN LONGEVITY. AT THE PREVIOUS FOLLOW UP IN NOVEMBER OF 2011 THE BATTERY STATUS WAS "GOOD" WITH A LONGEVITY REMAINING OF 1.5 YEARS. THE PHYSICIAN SUSPECTED PREMATURE BATTERY DEPLETION (PBD) DUE TO THE BATTERY DISCREPANCY. THE PATIENT WAS HOSPITALIZED AND THE DEVICE WAS REMOVED AND REPLACED DUE TO SUSPECTED PREMATURE BATTERY DEPLETION (PBD). THE DEVICE WAS RETURNED FOR ANALYSIS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
16678 INSIGNIA IMPLANTABLE PULSE GENERATOR NVZ GUIDANT CRM CLONMEL IRELAND 1192

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| R