FDA Adverse Event Injury Summary report: N

VITALITY

MDR report key: 2171149 · Received July 21, 2011

Report

Report Number
2124215-2011-09912
Event Type
Injury
Date Received
July 21, 2011
Date of Event
June 7, 2011
Report Date
June 27, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

AS OF THIS DATE, THE DEVICE HAS NOT BEEN RETURNED. IF THIS DEVICE SHOULD BE RETURNED TO OUR COMPANY, IT WILL BE ANALYZED AND THIS INVESTIGATION WILL BE REOPENED AND UPDATED AS NECESSARY.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A REVIEW OF DEVICE MEMORY REVEALED THAT THE DEVICE DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CONSECUTIVE CHARGE TIMES GREATER THAN THE EXTENDED MID-LIFE ERI CHARGE TIME LIMIT. THE OBSERVED RATE OF BATTERY USAGE WAS COMPARED TO THE EXPECTED RATE OF BATTERY USAGE; THE RESULTS INDICATED THAT THE MONITORING VOLTAGE WAS NORMAL. ALTHOUGH THE BATTERY ITSELF HAD NOT DEPLETED PREMATURELY, ERI WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE. BENCH TESTING VERIFIED THAT ALL MANUAL LEAD IMPEDANCE MEASUREMENTS WERE WITHIN THEIR NORMAL RANGE AND ALSO VERIFIED THAT DEVICE WAS CAPABLE OF DELIVERING BOTH BRADY AND TACHY THERAPIES AS PROGRAMMED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED DUE TO PREMATURE BATTERY DEPLETION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T135

Patients

Seq Age Sex Outcome Treatment
1 47 YR Required Intervention T135| 0185