CONTAK RENEWAL
Report
- Report Number
- 2124215-2011-11086
- Event Type
- Injury
- Date Received
- July 23, 2011
- Date of Event
- June 20, 2011
- Report Date
- December 18, 2012
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- NIK
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
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NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME. IF ADDITIONAL INFORMATION BECOMES 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. 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 THIS PATIENT PRESENTED TO THE CLINIC STATING HE HAD EXPERIENCED TWO EPISODES OF SYNCOPE OVER THE LAST WEEKEND. THE FIRST EPISODE HAPPENED WHILE THE PATIENT WAS WORKING ON HIS MOTORCYCLE AND LASTED FOR OVER FIVE MINUTES. THE SECOND EPISODE OCCURRED WHILE HE WAS SLEEPING AND COULD NOT BE AWAKENED. TECHNICAL SERVICES WAS CONSULTED AND QUESTIONED IF THIS PATIENT MIGHT HAVE SOME FINE VENTRICULAR FIBRILLATION, HOWEVER THERE ARE NO EPISODES IN LOGBOOK THAT WOULD EXPLAIN THE SYNCOPE.
NEW INFORMATION WAS RECEIVED THAT THIS PATIENT'S RIGHT VENTRICULAR (RV) LEAD EXHIBITED NOISE AND DIVERTED A SHOCK. NOISE WAS VERY MINIMALLY SEEN ON THE ATRIAL LEAD AS WELL. WHEN THE PATIENT WAS IN THE OFFICE FOR A SYNCOPAL EPISODE THE LEAD SENSITIVITY WAS PROGRAMMED TO MOST SENSITIVE AND A MONITOR ONLY ZONE WAS ADDED. ISOMETRICS WERE DONE IN AN ATTEMPT TO RECREATE THE NOISE AND NOISE COULD BE SEEN WHEN THE PATIENT TOOK A DEEP BREATH WHICH SUPPORTS DIAPHRAGMATIC STIMULATION. THE LEAD WAS THEN PROGRAMMED BACK TO NOMINAL TO AVOID ANY ADDITIONAL OVERSENSING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CONTAK RENEWAL | IMPLANTABLE CHF GENERATOR | NIK | GUIDANT CRM CLONMEL IRELAND | H210 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 73 YR | Life Threatening| O | 0185| 4555| 4470| H210 |