FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 1253776 · Received November 11, 2008

Report

Report Number
2124215-2008-40648
Event Type
Malfunction
Date Received
November 11, 2008
Date of Event
September 17, 2008
Report Date
August 4, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
LAY USER/PATIENT

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THE DEVICE WAS THOROUGHLY INSPECTED AND ANALYZED. THE DEVICE WAS THEN SUBJECTED TO A SERIES OF AUTOMATED DIAGNOSTIC TESTS THAT VERIFY THE PERFORMANCE OF THE DEFIBRILLATION, PACING SENSING, HIGH VOLTAGE SHOCKING AND RECORDING FUNCTIONS OF THE DEVICE. THE DEVICE PERFORMED NORMALLY THROUGHOUT ALL TESTS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE IMPLANTABLE RIGHT ATRIAL (RA) LEAD EXHIBITED INCREASED IMPEDANCE MEASUREMENTS FROM 800 OHMS TO GREATER THAN 3,000 OHMS DUE TO A POSSIBLE LEAD FRACTURE AND WAS SUBSEQUENTLY EXPLANTED. DURING THIS REVISION PROCEDURE, IT WAS NOTED THAT THE RIGHT VENTRICULAR (RV) DEFIBRILLATION LEAD WAS NOT EASILY PLACED IN THE IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) PORT, WHICH RESULTED IN FORCING THE LEAD IN THE HEADER. THE PHYSICIAN QUESTIONED THE RESISTANCE IN THE SPRING LEAFLETS ON THE PROXIMAL SPRING CONTACT AND DEVICE RELIABILITY. AN UNSUCCESSFUL ATTEMPT TO INDUCE WITH FIBH WAS NOTED. SHOCK ON T (SOT) RESULTED IN 4 ATTEMPTS, ALL UNSUCCESSFUL. EVENTUALLY, THE IMPLANTERS WERE FINALLY ABLE TO INDUCE SUCCESSFULLY. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THE DEVICE WAS LATER EXPLANTED FOR AN UNSPECIFIED REASON AND RETURNED FOR RELIABILITY ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND E110 NA

Patients

Seq Age Sex Outcome Treatment
1 81 YR Other THE DEVICE 4086/204522 WAS IMPLANTED 23-JUN-2004| THE DEVICE (B)(4) WAS IMPLANTED (B)(6) 2004| THE DEVICE (B)(4) WAS USED DURING THE EVENT.| THE DEVICE (B)(4) WAS IMPLANTED (B)(6) 2004| THE DEVICE 6481 026526 WAS USED DURING THE EVENT.| THE DEVICE 0184/102865 WAS IMPLANTED 23-JUN-2004| THE DEVICE (B)(4) WAS IMPLANTED (B)(6) 2004| THE DEVICE T125/108186 WAS IMPLANTED 23-JUN-2004