FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 3213538 · Received July 9, 2013

Report

Report Number
2124215-2013-08636
Event Type
Malfunction
Date Received
July 9, 2013
Date of Event
October 19, 2012
Report Date
May 20, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

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 CHARGE TIMES GREATER THAN THE CHARGE TIME LIMIT. END OF LIFE (EOL) WAS DECLARED FOLLOWING A SINGLE CHARGE TIME GREATER THAN 30 SECONDS. THE OBSERVED RATE OF BATTERY USAGE WAS COMPARED TO THE EXPECTED RATE OF BATTERY USAGE AND THE RESULTS INDICATED THE MONITORING VOLTAGE WAS NORMAL BASED ON THERAPY USE AND PROGRAMMED SETTINGS. IT WAS CONCLUDED THAT THIS DEVICE DID NOT EXPERIENCE PREMATURE BATTERY DEPLETION. RATHER, THE ERI TO EOL TIME PERIOD WAS SHORTENED DUE TO A HIGHER-THAN-TYPICAL BUILDUP OF INTERNAL BATTERY IMPEDANCE. THE DEVICE WAS CAPABLE OF DETECTING AND TREATING ARRHYTHMIAS, AS THE BATTERY ITSELF HAD SUFFICIENT CAPACITY REMAINING TO PROVIDE THERAPY IF NEEDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PRODUCT WAS RETURNED WITH NO REPORTED PRODUCT PERFORMANCE ISSUES AND NO REPORTED ADVERSE PATIENT EFFECTS. INITIAL ANALYSIS COMPLETED IN OUR POST MARKET QUALITY ASSURANCE LABORATORY DETERMINED THIS PRODUCT DID NOT MEET LONGEVITY EXPECTATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
312382 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T165

Patients

Seq Age Sex Outcome Treatment
1 70 YR 4469| 0184| T165