FDA Adverse Event Malfunction Summary report: N

TELIGEN

MDR report key: 2910018 · Received January 11, 2013

Report

Report Number
2124215-2012-15448
Event Type
Malfunction
Date Received
January 11, 2013
Date of Event
November 6, 2012
Report Date
November 29, 2012
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
Removal / Correction Number
Z-0026-2014
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT, THE DEVICE WILL UNDERGO LABORATORY TESTING TO DETERMINE ROOT CAUSE.

Additional Manufacturer Narrative · 1

THE DEVICE IS ENROUTE TO BOSTON SCIENTIFIC FOR LABORATORY TESTING.

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

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'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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS LOCAL REPRESENTATIVE CONTACTED BOSTON SCIENTIFIC'S TECHNICAL SERVICES (TS) TO REPORT THAT THIS PATIENT'S MONITORING SYSTEM DETECTED A YELLOW ALERT ASSOCIATED WITH A FAULT CODE#1003 *VOLTAGE TOO LOW FOR PROJECTED REMAINING CAPACITY). TS DISCUSSED THE ISSUE AND SUGGESTED THAT THE PATIENT SHOULD BE SCHEDULED FOR DEVICE REPLACEMENT. THE LOCAL REPRESENTATIVE WAS INFORMED THAT A MEMORY UPLOAD COULD BE PERFORMED THAT MAY PROVIDE ADDITIONAL INFORMATION ON THE STATUS OF THIS DEVICE. THE PATIENT WAS SCHEDULED FOR DEVICE REPLACEMENT AND THE LOCAL REPRESENTATIVE WANTED TO DISCUSS THIS ISSUE FURTHER. TS EXPLAINED THAT THE FAULT CODE IS AN EARLY WARNING INDICATOR OF PREMATURE BATTERY DEPLETION.

Description of Event or Problem · 1

THE DEVICE WAS RECEIVED AT BOSTON SCIENTIFIC'S RETURN PRODUCTS DEPARTMENT.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED WITHOUT INCIDENT.

Description of Event or Problem · 1

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Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
18698 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND E102

Patients

Seq Age Sex Outcome Treatment
1 71 YR 0115| 6947| 0185| 1720| 1762| E102| 1860