COGNIS
Report
- Report Number
- 2124215-2011-11875
- Event Type
- Injury
- Date Received
- July 21, 2011
- Date of Event
- June 7, 2011
- Report Date
- June 6, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- NIK
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
UPON RECEIPT AT BOSTON SCIENTIFIC'S (B)(4) LABORATORY, A THOROUGH EVALUATION OF THE PRODUCT WAS PERFORMED. AN EXTERNAL POWER SUPPLY WAS CONNECTED TO THE DEVICE AND THE ELECTRICAL CURRENT WAS MONITORED. DURING THE MONITORING PROCESS A HIGHER THAN NORMAL CURRENT DRAIN WAS OBSERVED. IN AN ATTEMPT TO DETERMINE THE CAUSE OF THE HIGH CURRENT CONDITION, ELECTRICAL TESTING AND ANALYSIS WERE CONDUCTED, WHICH ISOLATED THE HIGH CURRENT CONDITION TO AN ANOMALY ON ONE OF THE COMPONENT LAYERS (GATE OXIDE) WITHIN THE DEVICE'S INTEGRATED CIRCUIT. THIS ANOMALY CAUSES A HIGH CURRENT DRAIN, WHICH OVER TIME RESULTS IN PREMATURE BATTERY DEPLETION.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT, DURING THE IMPLANT PROCEDURE, IT WAS OBSERVED THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) HAD A BATTERY CONSUMPTION EXCEEDING NORMAL VALUE. A MEMORY DATA DISK WAS SENT TO BOSTON SCIENTIFIC TECHNICAL SERVICES (BSC TS) FOR REVIEW. BSC TS DISCUSSED THAT THIS DEVICE WILL NOT RECOVER ITS NORMAL BATTERY LEVEL AS THE MEMORY DIAGNOSTIC DATA INDICATED THAT THIS DEVICE ENTERED A HIGH CURRENT CONDITION IN (B)(6) 2011. BSC TS ADVISED TO NOT IMPLANT THE DEVICE, AND TO RETURN THE CRT-D FOR ANALYSIS. A DIFFERENT DEVICE WAS IMPLANTED IN THE PATIENT. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | COGNIS | IMPLANTABLE CHF PULSE GENERATOR | NIK | GUIDANT CRM CLONMEL IRELAND | P108 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |