FDA Adverse Event Malfunction Summary report: N

VITALITY

MDR report key: 2153675 · Received July 7, 2011

Report

Report Number
2124215-2011-07799
Event Type
Malfunction
Date Received
July 7, 2011
Date of Event
April 7, 2011
Report Date
April 7, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DEVICE INTERROGATION REVEALED THAT THE DEVICE BATTERY STATUS WAS ELECTIVE REPLACEMENT INDICATOR (ERI), WITH A BATTERY VOLTAGE OF 2.397 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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS ELECTIVELY EXPLANTED. TO DATE, NO ADVERSE PATIENT EFFECTS WERE REPORTED WITH THIS CLINICAL OBSERVATION. THE DEVICE WAS RETURNED TO ALLOW FOR RELIABILITY ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T180

Patients

Seq Age Sex Outcome Treatment
1 61 YR 4086| T180| 0184| E110