FDA Adverse Event Malfunction Summary report: N

VITALITY

MDR report key: 1946114 · Received January 4, 2011

Report

Report Number
2124215-2010-20388
Event Type
Malfunction
Date Received
January 4, 2011
Date of Event
October 14, 2010
Report Date
October 14, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
Z-0047-2008 TO Z-0053-20
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DURING OUR LABORATORY EVALUATIONS, A REVIEW OF THE DEVICE MEMORY REVEALED THAT THE PRODUCT 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 CRM RECEIVED THIS DEVICE FOR POST MARKET EVALUATION FOLLOWING EXPLANT. NO FIELD ALLEGATIONS WERE ASSOCIATED WITH THE RETURNED PRODUCT AND NO ADVERSE PATIENT EFFECTS REPORTED; HOWEVER, INITIAL LAB ASSESSMENT CONFIRMED THE DEVICE DID NOT MEET THE EXPECTED LONGEVITY PUBLISHED WITHIN PRODUCT LABELING.

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