COGNIS
Report
- Report Number
- 2124215-2014-17206
- Event Type
- Injury
- Date Received
- October 1, 2014
- Date of Event
- July 19, 2014
- Report Date
- October 9, 2015
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- PMA / PMN Number
- P010012
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
(B)(4). AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
(B)(4). THE DEVICE HAS NOT YET BEEN RETURNED. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, 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.
SUBSEQUENT INFORMATION INDICATES THAT THE PATIENT UNDERWENT A REVISION PROCEDURE WHERE THE DEVICE WAS EXPLANTED AND REPLACED. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED. A REQUEST FOR THE RETURN OF THE PRODUCT HAS BEEN MADE.
THE DEVICE HAS BEEN RETURNED FOR ANALYSIS. WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE UPDATED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT WITH THIS RIGHT VENTRICULAR (RV) LEAD AND CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) PRESENTED TO THE EMERGENCY ROOM WHERE NOISE WAS NOTED TO BE PRESENT ON THE RV CHANNEL. THE NOISE WAS OVERSENSED AND LED TO AN INAPPROPRIATE SHOCK AS WELL AS PACING INHIBITION WITH ASSOCIATED DIZZINESS. THE NOISE WAS ABLE TO BE REPRODUCED WITH ARM MOVEMENTS. AN INCREASE IN RV PACING THRESHOLD WAS ALSO NOTED. AN INSULATION BREACH WAS SUSPECTED. AN X-RAY WAS PERFORMED THAT SHOWED THE PATIENT'S LEADS WERE CLOSE TOGETHER. THE DEVICE WAS PROGRAMMED TO DOO AT 75 WITH ELECTROCAUTERY MODE ACTIVATED. THE PATIENT WAS THEN FITTED WITH A LIFEVEST. DUE TO THE PATIENT'S CURRENT MEDICAL CONDITION, A SYSTEM REVISION WAS PLANNED FOR APPROXIMATELY SIX MONTHS OUT. THE SYSTEM REMAINS IN SERVICE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 611935 | COGNIS | IMPLANTABLE CHF PULSE GENERATOR | LWP | GUIDANT CRM CLONMEL IRELAND | N119 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 35 YR | Hospitalization| L| R | 4047| N119| H210| 4135| 4086| 4543 |