FDA Adverse Event Injury Summary report: N

VITALITY 2

MDR report key: 2911765 · Received January 11, 2013

Report

Report Number
2124215-2012-16228
Event Type
Injury
Date Received
January 11, 2013
Date of Event
December 4, 2012
Report Date
February 22, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

TO DATE, THE REVISION PROCEDURE HAS NOT TAKEN PLACE. AFTER THE REVISION PROCEDURE OCCURS THE DEVICE WILL BE RETURNED TO BOSTON SCIENTIFIC. UPON RECEIPT THE DEVICE WILL UNDER GO DETAILED ANALYSIS IN AN ATTEMPT TO CONFIRM AND DETERMINE THE ROOT CAUSE OF THE EVENT.

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 BUILDUP OF INTERNAL BATTERY IMPEDANCE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A ROUTINE FOLLOW UP VISIT, THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) EXHIBITED BEEPING TONES. FURTHER INVESTIGATION REVEALED THAT THE DEVICE HAD REACHED ELECTIVE REPLACEMENT INDICATOR (ERI) WITH A BATTERY VOLTAGE OF 2.66V AND A CHARGE TIME OF 19.88 SECONDS 68 MONTHS AFTER BEING IMPLANTED. PREMATURE BATTERY DEPLETION (PBD) WAS SUSPECTED. A REVISION PROCEDURE WAS SCHEDULED FOR THE NEAR FUTURE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
16916 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T177

Patients

Seq Age Sex Outcome Treatment
1 Life Threatening