FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1851830 · Received October 4, 2010

Report

Report Number
2124215-2010-14304
Event Type
Malfunction
Date Received
October 4, 2010
Date of Event
July 12, 2010
Report Date
August 18, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
Z-1293-06 THRU Z1299-06
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST-MARKET QUALITY ASSURANCE LABORATORY, A LONGEVITY CALCULATION CONFIRMED THAT THE DEVICE DID NOT MEET LONGEVITY ESTIMATES PROVIDED IN DEVICE LABELING. PORTIONS OF THE CIRCUITRY, INCLUDING THE BATTERY, WERE ISOLATED AND TESTED. ALL LOW VOLTAGE POWER SUPPLY MEASUREMENTS WERE CURRENTLY WITHIN AN APPROPRIATE RANGE; HOWEVER, FINAL ANALYSIS CONCLUDED THAT THE PREMATURE BATTERY DEPLETION WAS DUE TO LOW VOLTAGE CAPACITOR DEGRADATION, WHICH RESULTED IN A HIGH CURRENT CONDITION. THIS ISSUE IS DISCUSSED IN THE Q3 2010 PRODUCT PERFORMANCE REPORT.

Additional Manufacturer Narrative · 1

UPON COMPLETION OF ANALYSIS, THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

OUR RECORDS INDICATE THAT THIS DEVICE REMAINS IMPLANTED. IF ADDITIONAL INFORMATION IS RECEIVED, THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION INDICATED THAT THIS DEVICE WAS EXPLANTED AND RETURNED FOR ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) TRIGGERED END OF LIFE (EOL) WITH A MONITORING VOLTAGE OF 2.35 VOLTS AND CHARGE TIMES OF 41 SECONDS. IT WAS NOTED THAT THE PATIENT HAS A SLOW UNDERLYING RHYTHM AND THERE WAS A CONCERN ABOUT BRADYCARDIA PACING. TECHNICAL SERVICES (TS) INDICATED THAT ONLY MAXIMUM ENERGY SHOCKS WERE AVAILABLE AND BRADYCARDIA PACING WOULD BE AVAILABLE UNTIL THE MONITORING VOLTAGE WAS 2.17 VOLTS AT WHICH, THE DEVICE WOULD GO INTO STORAGE MODE. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION HAS BEEN REQUESTED; HOWEVER, NO FURTHER INFORMATION IS CURRENTLY AVAILABLE.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 78 YR Required Intervention 1270| 4453| T165| 0184| 4464