FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 3212958 · Received July 9, 2013

Report

Report Number
2124215-2013-10606
Event Type
Malfunction
Date Received
July 9, 2013
Date of Event
June 17, 2013
Report Date
August 5, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
Removal / Correction Number
Z-0026-2014
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

DETAILED ANALYSIS IS BEING PERFORMED ON THIS DEVICE. UPON COMPLETION OF ANALYSIS, THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

(B)(4). BOSTON SCIENTIFIC HAS ISSUED AN ADVISORY COMMUNICATION REGARDING AN OLDER SUBSET OF COGNIS/TELIGEN DEVICES THAT IS MORE SUSCEPTIBLE TO THIS ANOMALY. SPECIFICALLY, THE PERFORMANCE OF A LOW VOLTAGE CAPACITOR MAY BE COMPROMISED OVER TIME, CAUSING AN INCREASED CURRENT DRAIN THAT CAN LEAD TO PREMATURE BATTERY DEPLETION. THIS PARTICULAR DEVICE WAS INCLUDED IN THE ADVISORY POPULATION.

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.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR QUALITY ASSURANCE LABORATORY, THIS DEVICE WAS THOROUGHLY INSPECTED AND ANALYZED. REVIEW OF THE DEVICE MEMORY CONFIRMED THREE LOW VOLTAGE BATTERY FAULTS (FAULT CODE 1003) HAD BEEN RECORDED. EXTERNAL VISUAL INSPECTION OF THE DEVICE NOTED NO ANOMALIES. INITIAL AUTOMATED TESTING VERIFIED BASIC SENSING, PACING AND SHOCKING FUNCTIONS OF THE DEVICE. AFTER THE TITANIUM CASE WAS OPENED, MICROSCOPIC VISUAL INSPECTION DID NOT REVEAL ANY IRREGULARITIES. THE BATTERY WAS THEN REMOVED, SO THAT AN EXTERNAL POWER SUPPLY COULD BE CONNECTED TO THE DEVICE FOR FURTHER ANALYSIS. A HIGHER THAN NORMAL CURRENT USAGE WAS OBSERVED. ELECTRICAL TESTING ISOLATED THE HIGH CURRENT CONDITION TO TWO COMPROMISED LOW VOLTAGE CAPACITORS THAT ARE CONNECTED TO THE DEVICE BATTERY. THIS TYPE OF COMPONENT MALFUNCTION CAN RESULT IN A HIGH CURRENT DRAIN, WHICH OVER TIME CAN RESULT IN PREMATURE BATTERY DEPLETION, AS WAS OBSERVED IN THIS CASE.

Description of Event or Problem · 1

ADDITIONAL INFORMATION BECAME AVAILABLE THAT THIS DEVICE WAS EXPLANTED AND REPLACED.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE HAS DISPLAYED A FAULT CODE OF 1003. BOSTON SCIENTIFIC ENGINEERS WERE CONSULTED AND STATED THAT THE FAULT CODE IS DUE TO LOW VOLTAGES BEING DECLARED DUE TO THREE DAILY VOLTAGES BEING BELOW THE THRESHOLD OF 3.025 VOLTS. THE DEVICE HARDWARE IS NOT DETECTING THE LOSS OF BATTERY ENERGY AND NOT REFLECTING THE DEPLETION CONDITIONS, AND THUS, IS INACCURATE WHICH IS THE REASON FOR THE FAULT. SINCE THIS DEVICE IS MALFUNCTIONING, IT IS RECOMMENDED TO BE REPLACED IMMEDIATELY. THE DEVICE REMAINS IMPLANTED AT THIS TIME. TO DATE, NO ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
313087 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND E102

Patients

Seq Age Sex Outcome Treatment
1 63 YR 1860| E102| 0148