FDA Adverse Event Injury Summary report: N

VITALITY

MDR report key: 1117385 · Received August 14, 2008

Report

Report Number
2124215-2008-37567
Event Type
Injury
Date Received
August 14, 2008
Date of Event
June 17, 2008
Report Date
May 21, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
NA
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
LAY USER/PATIENT

Narratives

Additional Manufacturer Narrative · 1

THIS PATIENT WAS ADMITTED FOR A LEAD REVISION. THE DEVICE REMAINS IMPLANTED BUT WAS MOVED SUB-MUSCULAR. SHOULD ANY ADDITIONAL INFORMATION RELATED TO THIS EVENT BECOME AVAILABLE, THIS EVENT WILL BE UPDATED. UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING AND SENSING FUNCTIONS WERE TESTED. THE DEVICE OPERATED APPROPRIATELY, ACCORDING TO ITS PERFORMANCE SPECIFICATIONS, WITH NO INTERRUPTIONS IN THERAPY OUTPUT OR PROGRAMMER COMMUNICATION AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THE PATIENT IMPLANTED WITH THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) HAD UNEXPLAINED SYNCOPE WHILE DRIVING. UPON DEVICE INTERROGATION SEVERAL EPISODES OF NOISE WERE NOTED ON A NON-BOSTON SCIENTIFIC DEFIBRILLATION LEAD. IMPEDANCE RANGED FROM 500-1115 OHMS IN A THREE MONTH PERIOD. THRESHOLDS INCREASED FROM .6MS TO 2.6V AT .5MS. RWAVES DECREASED FROM 16MV TO 3MV. THE DEVICE WAS LATER EXPLANTED DUE TO NORMAL BATTERY DEPLETION AND RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T125 NA

Patients

Seq Age Sex Outcome Treatment
1 48 YR Life Threatening| R THE DEVICE (B)(4) WAS USED DURING THE EVENT.| THE DEVICE (B)(4) WAS USED DURING THE EVENT.| THE DEVICE 6949 LFJ235 WAS USED DURING THE EVENT.| THE DEVICE 6481 036698 WAS USED DURING THE EVENT.