TELIGEN
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
DETAILED ANALYSIS IS BEING PERFORMED ON THIS DEVICE. UPON COMPLETION OF ANALYSIS, THIS REPORT WILL BE UPDATED.
(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.
AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
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.
ADDITIONAL INFORMATION BECAME AVAILABLE THAT THIS DEVICE WAS EXPLANTED AND REPLACED.
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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 |