FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1953682 · Received January 10, 2011

Report

Report Number
2124215-2010-23612
Event Type
Malfunction
Date Received
January 10, 2011
Date of Event
September 2, 2010
Report Date
January 4, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

ANALYSIS OF THE RETURNED PRODUCT IS CURRENTLY ONGOING. THIS EVENT WILL BE UPDATED UPON COMPLETION OF THE ANALYSIS.

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 2.293 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

ALL AVAILABLE INFORMATION INDICATES THAT THE DEVICE REMAINS IN SERVICE. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE, WHICH WAS INCLUDED IN THE SHORTENED REPLACEMENT WINDOW ADVISORY (B)(6) 2009 POPULATION PRODUCT ADVISORY WAS INITIALLY COMMUNICATED ON (B)(6) 2007, TRIGGERED ELECTIVE REPLACEMENT INDICATOR (ERI) ON (B)(6) 2010. THE MOST RECENT BATTERY VOLTAGE MEASUREMENT WAS 2.38 VOLTS WITH A CHARGE TIME MEASUREMENT OF 20.5 SECONDS. TECHNICAL SERVICES DISCUSSED REPLACEMENT RECOMMENDATIONS. TO DATE, NO ADVERSE PATIENT EFFECTS WERE REPORTED WITH THIS CLINICAL OBSERVATION.

Description of Event or Problem · 1

THE DEVICE WAS LATER EXPLANTED FOR NORMAL BATTERY DEPLETION AND RETURNED FOR RELIABILITY 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 80 YR 1790| 0154| T175