FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 4132167 · Received October 1, 2014

Report

Report Number
2124215-2014-16347
Event Type
Malfunction
Date Received
October 1, 2014
Date of Event
July 22, 2014
Report Date
July 22, 2014
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE LOCAL AREA FIELD REPRESENTATIVE WAS CONTACTED FOR ADDITIONAL INFORMATION. AT THIS TIME, NO FURTHER INFORMATION IS AVAILABLE AND RECORDS INDICATE THIS SYSTEM REMAINS IN SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) AND IMPLANTABLE DEFIBRILLATION LEAD EXHIBITED NOISE ON THE RATE/SENSE CHANNEL. THE NOISE WAS OVERSENSED, RESULTING IN INAPPROPRIATE ANTI-TACHYCARDIA PACING (ATP) AND AN INAPPROPRIATE SHOCK. REVIEWED OF LEAD DIAGNOSTICS REVEALED FOUR INSTANCES OF PACING IMPEDANCE MEASUREMENTS LESS THAN 200 OHMS. ADDITIONALLY, NUMEROUS NONSUSTAINED EPISODES WERE RECORDED. ATTEMPTS TO RECREATE NOISE WITH ISOMETRICS WERE UNSUCCESSFUL. DURATION WAS EXTENDED FOR BOTH THE VENTRICULAR TACHYCARDIA (VT) AND VENTRICULAR FIBRILLATION (VF) ZONES. THE PATIENT WAS REFERRED TO AN ELECTROPHYSIOLOGIST FOR FURTHER EVALUATION. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
613027 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND E110

Patients

Seq Age Sex Outcome Treatment
1 76 YR E110| 5076| 4469| 0184| 1290