FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1954146 · Received January 10, 2011

Report

Report Number
2124215-2011-00443
Event Type
Malfunction
Date Received
January 10, 2011
Date of Event
December 16, 2010
Report Date
January 25, 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

WHEN ANALYSIS IS COMPLETE, THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

THE DEVICE HAS NOT BEEN RETURNED. SHOULD THIS DEVICE GET RETURNED OR SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS REPORT WOULD BE UPDATED.

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. LABORATORY ANALYSIS WAS ABLE TO CONFIRM THE CLINICAL OBSERVATIONS OBSERVED IN THE FIELD.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED DUE TO REACHING ELECTIVE REPLACEMENT INDICATOR (ERI). A HEALTH CARE PROVIDER CALLED TECHNICAL SERVICES INQUIRING ABOUT THE ANALYSIS OF THIS DEVICE AND NOTED THE BATTERY VOLTAGE TOOK A "NOSEDIVE" LATER IN THE DEVICE LIFE. TECHNICAL SERVICES CONFIRMED THE DEVICE HAD NOT BEEN RETURNED TO OUR COMPANY FOR ANALYSIS TO THIS DATE.

Description of Event or Problem · 1

THE DEVICE HAS SINCE BEEN RETURNED AND IS CURRENTLY IN ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T177

Patients

Seq Age Sex Outcome Treatment
1 58 YR Required Intervention T177| 0185| E102