FDA Adverse Event Malfunction Summary report: N

VITALITY AVT

MDR report key: 1953999 · Received January 10, 2011

Report

Report Number
2124215-2010-23822
Event Type
Malfunction
Date Received
January 10, 2011
Date of Event
December 13, 2010
Report Date
December 21, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
Z-1620-09 TO Z-1621-09
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR (B)(4) LABORATORY, DEVICE INTERROGATION REVEALED THAT THE DEVICE BATTERY STATUS WAS ELECTIVE REPLACEMENT INDICATOR (ERI), WITH A BATTERY VOLTAGE OF 2.32V VOLTS. A LONGEVITY CALCULATION CONFIRMED THAT THE DEVICE DID NOT MEET LONGEVITY ESTIMATES PROVIDED IN DEVICE LABELING. PORTIONS OF THE CIRCUITRY, INCLUDING THE BATTERY, WERE ISOLATED AND TESTED. FINAL ANALYSIS CONCLUDED THAT THE PREMATURE BATTERY DEPLETION WAS DUE TO TWO COMPROMISED LOW-VOLTAGE CAPACITORS, WHICH RESULTED IN A HIGH CURRENT CONDITION.

Additional Manufacturer Narrative · 1

UPON COMPLETION OF THE ANALYSIS, THIS EVENT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED AND RETURNED. THERE WAS NO ALLEGATION AGAINST THIS DEVICE WHILE IMPLANTED. INITIAL ANALYSIS REVEALED THIS DEVICE REACHED ELECTIVE REPLACEMENT INDICATORS WHILE IMPLANTED AND DID NOT MEET LABELING LONGEVITY EXPECTATIONS. FURTHER ANALYSIS WILL BE PERFORMED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

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Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY AVT IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND A155

Patients

Seq Age Sex Outcome Treatment
1 93 YR E110| 4087| A155| 0165