FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2040903 · Received April 6, 2011

Report

Report Number
2124215-2011-01602
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
January 7, 2011
Report Date
January 7, 2011
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 Location
MS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST-MARKET QUALITY ASSURANCE LABORATORY, 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 LOW-VOLTAGE CAPACITOR DEGRADATION, WHICH RESULTED IN A HIGH CURRENT CONDITION.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS RETURNED AFTER BEING EXPLANTED FOR NORMAL BATTERY DEPLETION (NBD). DURING INITIAL ANALYSIS THIS DEVICE DID NOT PASS LONGEVITY TESTING FOR THIS MODEL DEVICE. THIS DEVICE IS PART OF THE SHORTENED REPLACEMENT WINDOW ADVISORY. THIS ADVISORY WAS ORIGINALLY COMMUNICATED (B)(6), 2007. THE DEVICE WAS SENT ON FOR DETAILED ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T175

Patients

Seq Age Sex Outcome Treatment
1 58 YR T175| E102| 0158