FDA Adverse Event Malfunction Summary report: N

VITALITY

MDR report key: 2040649 · Received April 6, 2011

Report

Report Number
2124215-2011-00620
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
December 12, 2010
Report Date
March 17, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

IF NEW INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE SUBMITTED.

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PHYSICIAN CALLED THE INTERNAL WARRANTY DEPARTMENT FOR QUESTIONS REGARDING REPLACEMENT CREDIT FOR THIS DEVICE, AS IT WAS NEARING THE ELECTIVE REPLACEMENT INDICATOR (ERI). THE PHYSICIAN DID ALLEGE THE DEVICE DEPLETED AT AN ACCELERATED RATE PER PROGRAMMED SETTING AND DELIVERED THERAPY DURING THE IMPLANTED DURATION. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

SUBSEQUENTLY, THE DEVICE WAS EXPLANTED AND IS INTENDED TO BE RETURNED FOR A FULL POST MARKET ASSESSMENT. NO ADVERSE PATIENT EFFECTS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND 1870

Patients

Seq Age Sex Outcome Treatment
1 56 YR Required Intervention (B)(4)| (B)(4)