CONTAK RENEWAL
Report
- Report Number
- 2124215-2011-03366
- Event Type
- Injury
- Date Received
- April 12, 2011
- Date of Event
- February 21, 2011
- Report Date
- March 24, 2014
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- PMA / PMN Number
- P010012
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
ADDITIONAL INFORMATION RECEIVED INDICATED THE PHYSICIAN BROUGHT THE PATIENT INTO THE ELECTROPHYSIOLOGY LAB AND TESTED THE DEVICE SYSTEM. THE PATIENT WAS GIVEN CONSCIOUS SEDATION AND A SHOCK ON T WAS PERFORMED TO INDUCE VENTRICULAR FIBRILLATION (VF). THE DEVICE APPROPRIATELY DETECTED THE VF AND CONVERTED THE RHYTHM TO NORMAL SINUS RHYTHM WITH THE DELIVERY OF ONE 15 JOULE SHOCK. ALL LEAD IMPEDANCES AND THRESHOLD MEASUREMENTS WERE ASSESSED AND FOUND TO BE SATISFACTORY. A REMOTE MONITORING INTERROGATION THREE DAYS LATER INDICATED NORMAL LEAD FUNCTION. THE ISSUE APPEARED TO BE RESOLVED.
AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
APPROXIMATELY TWO MONTHS LATER, WE RECEIVED ANOTHER LATITUDE REMOTE MONITORING ALERT THAT THIS CRT-D AND RV LEAD WERE AGAIN EXHIBITING A LESS THAN 20 OHMS SHOCK LEAD IMPEDANCE MEASUREMENT. ATTEMPTS TO RETRIEVE ADDITIONAL INFORMATION HAVE BEEN MADE. AT THIS TIME, THERE IS NO ADDITIONAL INFORMATION AVAILABLE. 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.
SUBSEQUENT INFORMATION RECEIVED THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) WAS EXPLANTED DUE TO NORMAL BATTERY DEPLETION (NBD). NO ADVERSE PATIENT EFFECTS WERE REPORTED.
BOSTON SCIENTIFIC RECEIVED INFORMATION FROM LATITUDE REMOTE MONITORING THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) AND RIGHT VENTRICULAR (RV) DEFIBRILLATION LEAD EXHIBITED A LOW SHOCK LEAD IMPEDANCE. THE SHOCK LEAD IMPEDANCES HAD HISTORICALLY BEEN IN RANGE AND WERE BACK TO NORMAL RANGE (40-50 OHMS) SINCE THE OCCURRENCE OF THE OUT OF RANGE MEASUREMENT. ADDITIONAL INFORMATION FROM THE LOCAL AREA SALES REPRESENTATIVE INDICATED THE CLINIC WAS AWARE AND PLANNED TO MONITOR THE PATIENT VIA LATITUDE. THERE ARE NO PLANS FOR ADDITIONAL INTERVENTION AT THIS TIME. TO DATE, THERE HAVE BEEN NO ADVERSE PATIENT EFFECTS REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CONTAK RENEWAL | IMPLANTABLE CHF GENERATOR | LWP | GUIDANT CRM CLONMEL IRELAND | H210 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 76 YR | Life Threatening| R | 4592| 4543| H210| 0144| 1861| 1851| 4469| 4015 |