ENERGEN
Report
- Report Number
- 2124215-2012-16481
- Event Type
- Injury
- Date Received
- January 11, 2013
- Date of Event
- November 16, 2012
- Report Date
- December 13, 2012
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NJ
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THIS DEVICE WAS EXPLANTED AND RETURNED FOR ANALYSIS. ONCE ANALYSIS HAS BEEN COMPLETED THIS REPORT 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. PIN GAUGE TESTING, DESIGNED TO VERIFY PROPER PORT DIMENSIONS, WAS COMPLETED. EACH PORT MEASURED AS EXPECTED. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING AND SENSING FUNCTIONS WERE TESTED. THE DEVICE OPERATED APPROPRIATELY, ACCORDING TO ITS PERFORMANCE SPECIFICATIONS, WITH NO INTERRUPTIONS IN THERAPY OUTPUT OR PROGRAMMER COMMUNICATION 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 OUT OF RANGE SHOCK IMPEDANCES GREATER THAN 125 OHMS WERE OBSERVED ON THE RIGHT VENTRICULAR (RV) LEAD. THIS WAS NOTED FOLLOWING THE RECENT DEVICE CHANGE OUT THAT OCCURRED IN THE PREVIOUS MONTH. THIS PATIENT HAS AN ABDOMINAL SYSTEM. THE CONCERN WAS THAT THIS MAY BE THE CAUSE OF THE OUT OF RANGE MEASUREMENTS. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) DISCUSSED PERFORMING FURTHER TESTING OR TO PERFORM A SAVE TO DISC FOR FURTHER INFORMATION. SUBSEQUENTLY, ADDITIONAL INFORMATION WAS RECEIVED THAT FOUR DAYS FOLLOWING THIS REPORT, THIS SYSTEM WAS PART OF A REVISION DUE TO AN INFECTION. NO ADDITIONAL TESTING OR FOLLOW-UP WAS PERFORMED BECAUSE OF THE INFECTION. THERE WERE NO PATIENT SYMPTOMS OR ADVERSE EFFECTS RELATED TO THE OUT OF RANGE IMPEDANCE MEASUREMENTS. THE LEADS WERE ABANDONED AND REMAIN IMPLANTED. THE DEVICE WILL BE RETURNED.
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Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 16944 | ENERGEN | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | E141 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 51 YR | Hospitalization| L| R | 4320| E141| 0010| 6931| 6162| 0041| 1857| 1746| 1600 |