FDA Adverse Event Injury Summary report: N

ENERGEN

MDR report key: 3252028 · Received July 29, 2013

Report

Report Number
2124215-2013-11649
Event Type
Injury
Date Received
July 29, 2013
Date of Event
May 11, 2013
Report Date
May 16, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THE DEVICE CASE WAS OPENED AND INTERNAL VISUAL INSPECTION NOTED NO IRREGULARITIES. AN EXTERNAL POWER SOURCE WAS CONNECTED TO THE DEVICE AND INTERNAL MEASUREMENTS NOTED A HIGH CURRENT DRAIN. FURTHER DETAILED TESTING ISOLATED THE PROBLEM TO A DEGRADED TANTALUM CAPACITOR THAT PREMATURELY DEPLETED THE BATTERY.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) WAS SUSPECTED TO EXHIBIT PREMATURE BATTERY DEPLETION (PBD). THE FIELD REPRESENTATIVE REPORTED THE DEVICE TO ONLY SHOW 2.5 YEARS REMAINING LONGEVITY AFTER LESS THAN ONE YEAR OF IMPLANT. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) REQUESTED DEVICE DATA TO PERFORM A DISK ANALYSIS. ANALYSIS OF THE DATA STORED TO THE DEVICE INDICATED INCREASED POWER CONSUMPTION WITHOUT ANY APPARENT CAUSE. WHILE TS STATED THE DEVICE WOULD BE ABLE TO PROVIDE ADEQUATE THERAPY BEYOND THE SHORT TERM, IT WAS THE PHYSICIAN DISCRETION AS TO WHEN TO REPLACE THE DEVICE. A REVISION PROCEDURE WAS LATER PERFORMED IN WHICH THE DEVICE WAS EXPLANTED AND REPLACED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
353190 ENERGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND E143

Patients

Seq Age Sex Outcome Treatment
1 76 YR Hospitalization| L| R T165| E143| 4470| 0185