TELIGEN
Report
- Report Number
- 2124215-2011-04959
- Event Type
- Injury
- Date Received
- April 12, 2011
- Date of Event
- February 23, 2011
- Report Date
- August 2, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
AT THIS TIME, NO FURTHER DETAILS HAVE BEEN PROVIDED. IF NEW INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE SUBMITTED.
UPON RECEIPT, A THOROUGH EVALUATION OF THE PRODUCT WAS PERFORMED. ENGINEERING CALCULATIONS CONFIRMED THE LONGEVITY OF THIS DEVICE WAS NOT AS EXPECTED. THE DEVICE CASE WAS OPENED. AN EXTERNAL POWER SUPPLY WAS CONNECTED TO THE DEVICE AND THE ELECTRICAL CURRENT WAS MONITORED. DURING THE MONITORING PROCESS A HIGH CURRENT CONDITION WAS OBSERVED. ELECTRICAL TESTING AND ANALYSIS WERE THEN CONDUCTED, WHICH ISOLATED THE HIGH CURRENT TO AN INTEGRATED CIRCUIT (IC). DETAILED ANALYSIS CONFIRMED THAT THE IC ISSUE CREATED THE HIGH CURRENT CONDITION CONTRIBUTING TO THE OBSERVED CLINICAL OBSERVATION OF EARLY BATTERY DEPLETION.
SUBSEQUENTLY, THE DEVICE WAS EXPLANTED AND IS INTENDED TO BE RETURNED FOR A POST MARKET ASSESSMENT. THE ASSOCIATED ATRIAL LEAD WAS TESTED WITH THE NEW DEVICE AND APPROPRIATE FUNCTION CONFIRMED. THE LEAD REMAINED IMPLANTED AND IN SERVICE.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE IMPLANTED LESS THAN 12 MONTHS, WAS EXHIBITING LESS THAN ONE YEAR OF REMAINING SERVICE LIFE. AN INQUIRY WAS SENT FOR TECHNICAL REVIEW, AT WHICH TIME IT WAS COMMUNICATED A MEMORY FILE WOULD BE REQUIRED FOR ASSESSING LONGEVITY PERFORMANCE. ADDITIONALLY, A DEVICE ALERT NOTIFICATION TO CHECK THE ASSOCIATED ATRIAL LEAD HAD BEEN OBSERVED. NO INFORMATION PROVIDED ON THE SPECIFICS OF THE FAULT CODE OR THE ATRIAL LEAD MODEL SERIAL NUMBER. NO ADVERSE PATIENT EFFECTS WERE REPORTED AND TO DATE THE DEVICE AND LEAD REMAIN IMPLANTED AND IN SERVICE.
DEVICE HISTORY INFORMATION WAS SENT TO BOSTON SCIENTIFIC FOR ASSESSMENT OF THE REPORTED CLINICAL OBSERVATIONS. THE ENGINEERING ASSESSMENT CONFIRMED THE DEVICE WAS CONSUMING A LARGER AMOUNT OF ENERGY THAN EXPECTED AND THE PRODUCT WOULD NEED TO BE EXPLANTED AND RETURNED FOR A DETAILED ANALYSIS TO DETERMINE ROOT CAUSE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | TELIGEN | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | F111 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |