ENERGEN
Report
- Report Number
- 2124215-2012-15997
- Event Type
- Malfunction
- Date Received
- January 11, 2013
- Date of Event
- November 21, 2012
- Report Date
- November 23, 2015
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
ACCORDING TO AVAILABLE INFORMATION, THIS DEVICE REMAINS IMPLANTED AND IN SERVICE. IT WAS THOUGHT THIS ISSUE WAS DUE TO A LEAD ISSUE, HOWEVER IT COULD NOT BE DETERMINED WHETHER THERE WAS POSSIBLE DEVICE INVOLVEMENT. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS EVENT WILL BE UPDATED.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING, AND SENSING FUNCTIONS WERE TESTED. IMPEDANCE TESTING WAS COMPLETED AND ALL MEASUREMENTS WERE WITHIN NORMAL LIMITS. THE DEVICE OPERATED APPROPRIATELY WITH NO INTERRUPTIONS IN THERAPY OUTPUT AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A FOLLOW UP VISIT, THIS DEVICE AND RIGHT VENTRICULAR LEAD DISPLAYED OVERSENSING RESULTING IN GREATER THAN TWO SECONDS ASYSTOLE. THIS OCCURRED WHILE THE PATIENT WITH THIS DEVICE AND RIGHT VENTRICULAR LEAD WAS WORKING WITH SOME ELECTRICAL WOODWORKING MACHINES. ALL OTHER EAD MEASUREMENTS WERE NORMAL. THE DEVICE SENSITIVITY WAS REPROGRAMMED. A DATA DOWNLOAD WAS PROVIDED TO AN INTERNAL TECHNICAL SERVICE CONSULTANT FOR THEIR REVIEW. IT WAS DETERMINED THE NOISE WAS CONSISTENT WITH MYOPOTENTIALS. IN ADDITION, DECREASED IMPEDANCE MEASUREMENTS WERE NOTED. FURTHER LEAD INTEGRITY MANEUVERS AND LEAD MONITORING WERE RECOMMENDED. AS OF THIS DATE, THIS DEVICE AND LEAD REMAIN IMPLANTED AND IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
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Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 16532 | ENERGEN | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | P143 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |