CONTAK RENEWAL
Report
- Report Number
- 2124215-2010-22267
- Event Type
- Injury
- Date Received
- January 6, 2011
- Date of Event
- November 16, 2010
- Report Date
- November 29, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- NIK
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
INITIAL INTERROGATION REVEALED THAT THE DEVICE HAD REACHED ELECTIVE REPLACEMENT INDICATOR (ERI). OUR TECHNICIANS COMPARED THE OBSERVED RATE OF BATTERY USAGE TO THE EXPECTED RATE OF BATTERY USAGE. THE RESULTS INDICATED THAT THE MONITORING VOLTAGE WAS NORMAL BASED ON THERAPY USE AND PROGRAMMED SETTINGS. ALTHOUGH THE BATTERY ITSELF HAD NOT DEPLETED PREMATURELY, TWO CONSECUTIVE CHARGE TIMES IN EXCESS OF THE 18 SECOND SPECIFICATION TRIGGERED ERI EARLIER THAN EXPECTED. ENGINEERS CONCLUDED THAT THIS DEVICE DID NOT EXPERIENCE A COMPONENT FAILURE OR PREMATURE BATTERY DEPLETION. RATHER, THE ERI CHARGE TIME INDICATOR WAS DECLARED DUE TO A BUILD-UP OF INTERNAL BATTERY IMPEDANCE, PREVENTING THE DEVICE FROM MEETING ITS EXPECTED LONGEVITY PER DEVICE LABELING.
UPON RECEIPT TO THE POST MARKET QUALITY ASSURANCE LABORATORY, ANALYSIS WILL BE PERFORMED AND THIS EVENT WILL BE UPDATED.
- -
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT INTERROGATION OF THIS "CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D)" DEVICE REVEALED THE DEVICE HAD REACHED ELECTIVE REPLACEMENT INDICATORS THREE MONTHS EARLIER. IT WAS THOUGHT THE BATTERY HAD DEPLETED MORE RAPIDLY THAN EXPECTED. A REPLACEMENT PROCEDURE WAS PERFORMED, THIS DEVICE WAS REMOVED, REPLACED AND RETURNED FOR ANALYSIS. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CONTAK RENEWAL | IMPLANTABLE CHF GENERATOR | NIK | GUIDANT CRM CLONMEL IRELAND | H155 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |