FDA Adverse Event Injury Summary report: N

TELIGEN

MDR report key: 3053116 · Received April 11, 2013

Report

Report Number
2124215-2013-04604
Event Type
Injury
Date Received
April 11, 2013
Date of Event
March 11, 2013
Report Date
April 5, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
Z-0026-2014
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

FOLLOWING RETURN AND COMPLETION OF LAB ANALYSIS, THIS EVENT WILL BE FURTHER UPDATED.

Additional Manufacturer Narrative · 1

(B)(4).

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 LOW VOLTAGE BATTERY FAULTS (FAULT CODE 1003) HAD BEEN RECORDED. EXTERNAL VISUAL INSPECTION OF THE DEVICE NOTED NO ANOMALIES. 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 DURING A ROUTINE FOLLOW-UP, THIS DEVICE EXHIBITED A FAULT CODE INDICATIVE OF AN INTERNAL BATTERY VOLTAGE MEASUREMENT, UNABLE TO SUPPORT THE PROJECTED REMAINING CAPACITY. THE DEVICE HAS SINCE BEEN EXPLANTED AND WILL BE RETURNED FOR A COMPLETE POST MARKET EVALUATION. NO ADVERSE PATIENT EFFECTS REPORTED AND ANOTHER BOSTON SCIENTIFIC DEVICE WAS SUCCESSFULLY IMPLANTED.

Description of Event or Problem · 1

--

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
155140 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND F102

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| R