FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 3043119 · Received April 9, 2013

Report

Report Number
2124215-2013-01634
Event Type
Malfunction
Date Received
April 9, 2013
Date of Event
January 17, 2013
Report Date
April 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
FL
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR QUALITY ASSURANCE LABORATORY, THIS DEVICE WAS THOROUGHLY INSPECTED AND ANALYZED. REVIEW OF THE DEVICE MEMORY CONFIRMED A LOW VOLTAGE BATTERY FAULT (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¿S 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.

Additional Manufacturer Narrative · 1

A BOSTON SCIENTIFIC TECHNICAL SERVICES CONSULTANT STATED THAT THIS FAULT CODE IS AN EARLY WARNING INDICATOR THAT SOMETHING IS PREMATURELY DEPLETING THE BATTERY AND THE DEVICE SHOULD BE REPLACED AS SOON AS POSSIBLE. THE DEVICE REMAINS IN SERVICE AT THIS TIME AND WILL BE REPLACED IN THE NEAR FUTURE. THIS PRODUCT ISSUE WILL BE UPDATED WHEN ADDITIONAL INFORMATION IS RECEIVED.

Additional Manufacturer Narrative · 1

THIS PRODUCT ISSUE WILL BE UPDATED WHEN DEVICE EVALUATION IS COMPLETE.

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.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING INTERROGATION OF THIS DEVICE, A FAULT CODE 1003 AND A MESSAGE THAT VOLTAGE IS TOO LOW FOR PROJECTED REMAINING CAPACITY WAS OBSERVED. THE CALLER STATED THAT THE DEVICE INDICATES THERE IS TEN YEARS OF REMAINING LONGEVITY AND THE DEVICE APPEARS TO BE FUNCTIONING APPROPRIATELY. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

THE DEVICE WAS SUBSEQUENTLY EXPLANTED AND RETURNED FOR TESTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
146174 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND E102

Patients

Seq Age Sex Outcome Treatment
1 70 YR 0148| E102| 1860