ENDOTAK RELIANCE
Report
- Report Number
- 2124215-2012-13318
- Event Type
- Injury
- Date Received
- October 10, 2012
- Date of Event
- September 28, 2012
- Report Date
- October 17, 2012
- Manufacturer
- CPI - DEL CARIBE
- Product Code
- NVY
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
TO DATE, THE DEVICE AND LEAD REMAIN IMPLANTED. UPON EXPLANT, THE PRODUCTS WILL BE RETURNED TO BOSTON SCIENTIFIC. UPON RECEIPT, THE PRODUCTS WILL UNDERGO DETAILED LABORATORY ANALYSIS IN AN ATTEMPT TO CONFIRM AND DETERMINE THE ROOT CAUSE OF THIS EVENT.
TO DATE, THE EXPLANTED PRODUCTS HAVE NOT BEEN RECEIVED AT BOSTON SCIENTIFIC. UPON RECEIPT, THE DEVICE AND LEAD WILL UNDERGO DETAILED LABORATORY ANALYSIS IN AN ATTEMPT TO CONFIRM AND DETERMINE THE ROOT CAUSE OF THIS EVENT.
APPROXIMATELY THREE WEEKS LATER; THE DEVICE AND LEAD WERE REMOVED AND SUCCESSFULLY REPLACED. THE EXPLANTED PRODUCTS WERE RETURNED FOR ANALYSIS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT WITH THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD AND RIGHT VENTRICULAR (RV) DEFIBRILLATION LEAD UNDERWENT A ROUTINE DEVICE CHANGEOUT. PRIOR TO THE CHANGEOUT, ALL DEVICE AND LEAD MEASUREMENTS WERE NORMAL WITH THE PREVIOUS SYSTEM. THIS NEW ICD HAS REPLACED THE OLD DEVICE AND WAS CONNECTED TO THIS CHRONIC RV LEAD. PRIOR TO DEFIBRILLATION THRESHOLD (DFT) TESTING THE DEVICE WAS TESTED AND ALL MEASUREMENTS WERE NORMAL WITH THE NEW DEVICE. DFT TESTING WAS PERFORMED AND UPON SHOCK DELIVERY A FAULT CODE 1004 WAS EXHIBITED. THE DEVICE STILL CHARGED AND DELIVERED A SHOCK; HOWEVER, THE SHOCK WAS UNSUCCESSFUL AND AN AUDIBLE "POP" WAS HEARD. EXTERNAL CARDIOVERSION WAS THEN PERFORMED TO BRING THE PATIENT BACK INTO HIS CHRONIC RHYTHM. AFTER DFT TESTING, THE DEVICE WAS PACING AND SENSING APPROPRIATELY; HOWEVER, THE SHOCK IMPEDANCES HAD DROPPED TO LESS THAN 20 OHMS. ALL OTHER LEAD PARAMETERS WERE STABLE. A SAVE TO DISK WAS PERFORMED AND SENT TO BOSTON SCIENTIFIC TECHNICAL SERVICES AND ENGINEERING FOR REVIEW. A REVIEW OF THE DISK REVEALED THAT THE DEVICE HAD RECORDED TWO SHOCK LEAD SHORTED FAULTS. THIS WAS DUE TO THE DEVICE SHOCKING INTO A SHORTED LEAD. INSULATION DAMAGE WAS SUSPECTED ON THE LEAD. IT IS LIKELY THAT THE SHOCKS ALSO DAMAGED THE DEVICE AND IT SHOULD BE CONSIDERED COMPROMISED AS DEVICE FUNCTION CANNOT BE GUARANTEED. IT WAS RECOMMENDED TO REPLACE THE DEVICE AND LEAD AS SOON AS POSSIBLE. A REVISION PROCEDURE WAS TO BE PERFORMED IN THE NEAR FUTURE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ENDOTAK RELIANCE | IMPLANTABLE LEAD | NVY | CPI - DEL CARIBE | 0148 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 77 YR | Hospitalization| R | 1860| 0148 |