FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 2052168 · Received April 12, 2011

Report

Report Number
2124215-2011-03739
Event Type
Malfunction
Date Received
April 12, 2011
Date of Event
December 1, 2010
Report Date
February 22, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CLINIC NURSE CONTACTED TECHNICAL SERVICES TO REQUEST A REVIEW OF A STORED EPISODE IN THIS PATIENT'S ARRHYTHMIA LOGBOOK. THE ARRHYTHMIA WAS INITIALLY DETECTED IN THE VT-1 ZONE WHICH HAD BEEN PROGRAMMED TO MONITOR ONLY. THE ARRHYTHMIA ACCELERATED AND THE PATIENT RECEIVED TWO ATP AND ONE SHOCK DELIVERY FOR WHAT APPEARED TO BE A SUDDEN ONSET OF ATRIAL TACHYCARDIA. TECHNICAL SERVICES DISCUSSED THE AFFECT OF THE DEVICE'S DETECTION ENHANCEMENT WHEN THE ARRHYTHMIA IS INITIALLY DETECTED IN A MONITOR ONLY ZONE. THE CLINIC NURSE INFORMED TECHNICAL SERVICES THAT THE RHYTHM ID (RID) FEATURE WAS REPORTED AS FALSE IN THE VT-1 ZONE. IT APPEARS THAT THE RID DESIGNATION WOULD HAVE CAUSED THE DEVICE TO DELIVER THERAPY IF THE DEVICE HAD BEEN PROGRAMMED TO MONITOR + THERAPY MODE IN THE VT-1 ZONE.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 55 YR (B)(4)| (B)(4)| (B)(4)