TELIGEN
Report
- Report Number
- 2124215-2013-07500
- Event Type
- Malfunction
- Date Received
- July 8, 2013
- Date of Event
- April 25, 2013
- Report Date
- May 21, 2013
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- Removal / Correction Number
- Z-0026-2014
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
(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.
THIS REPORT WILL BE UPDATED IF ADDITIONAL INFORMATION BECOMES AVAILABLE.
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THIS DEVICE WAS THOROUGHLY INSPECTED AND ANALYZED UPON RECEIPT AT OUR QUALITY ASSURANCE LABORATORY. FAULT CODE 1003 WAS CONFIRMED TO HAVE BEEN RECORDED ON (B)(6) 2013. EXTERNAL VISUAL INSPECTION OF THE DEVICE NOTED NO ANOMALIES. A SERIES OF AUTOMATED ELECTRICAL/FUNCTIONAL TESTS WERE CONDUCTED AND NO ISSUES WITH DEVICE PERFORMANCE WERE OBSERVED; BASIC SENSING, PACING AND SHOCKING FUNCTIONS OF THE DEVICE WERE VERIFIED. AFTER THE TITANIUM CASE WAS OPENED, MICROSCOPIC VISUAL INSPECTION DID NOT REVEAL ANY IRREGULARITIES. THE BATTERY VOLTAGE WAS LOWER THAN EXPECTED (2.972 VOLTS), BUT STILL SUPPORTED FULL DEVICE FUNCTION. 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 LOW VOLTAGE (BYPASS) CAPACITORS CONNECTED TO THE DEVICE¿S BATTERY. MALFUNCTION OF THESE CAPACITORS RESULTED IN A HIGH CURRENT DRAIN, WHICH WAS DEPLETING THE BATTERY FASTER THAN NORMAL.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT IMPLANTED WITH THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) REPORTED HEARING BEEPING COMING FROM THE DEVICE. THE PATIENT WAS BROUGHT INTO THE CLINIC FOR DEVICE EVALUATION. UPON INTERROGATION YELLOW ERROR SCREEN DISPLAYED 'VOLTAGE TOO LOW FOR REMAINING CAPACITY, FC 1003' MESSAGE. THE HEALTH CARE PROFESSIONAL (HCP) CALLED INTO BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) AND A DISC ANALYSIS WAS PERFORMED. FOLLOWING THE REVIEW OF DISC ANALYSIS IT WAS DETERMINED THE DEVICE WOULD BE CHANGED OUT DUE TO THE CONFIRMATION OF THE FAULT CODE. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED. A REQUEST FOR DEVICE STATUS HAS BEEN SENT.
ADDITIONAL INFORMATION WAS RECEIVED THAT THE DEVICE HAS BEEN EXPLANTED AND WILL BE RETURNED FOR ANALYSIS. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED.
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Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 311671 | TELIGEN | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWP | GUIDANT CRM CLONMEL IRELAND | E102 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 45 YR | 0148| E102| 1860 |