ENDOTAK RELIANCE
Report
- Report Number
- 2124215-2012-04839
- Event Type
- Injury
- Date Received
- April 6, 2012
- Date of Event
- February 1, 2012
- Report Date
- February 1, 2012
- Manufacturer
- CPI - DEL CARIBE
- Product Code
- NVY
- PMA / PMN Number
- P910073
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
UPON RECEIPT AT OUR QUALITY ASSURANCE LABORATORY, THIS LEAD WAS THOROUGHLY INSPECTED AND ANALYZED. MICROSCOPIC VISUAL INSPECTION NOTED SEVERAL SURFACE INSULATION ABRASIONS BETWEEN THE TERMINAL PIN AND THE SUTURE SLEEVE TIE DOWN AREA, SOME OF WHICH WERE OVERLAPPING. ADDITIONALLY, TRILUMEN INSULATION WEBBING DAMAGE WAS NOTED BETWEEN THE RS- AND DISTAL HV LUMENS BETWEEN 142-154 AND 168-172MM FROM THE TERMINAL PIN. THE LOCATION AND TYPE OF DAMAGE IS INDICATIVE OF LEAD-ON-LEAD OR LEAD-ON-CAN CONTACT COUPLED WITH PRESSURE AND MOVEMENT. THIS DAMAGE MAY HAVE CONTRIBUTED TO THE OBSERVED NOISE, OVERSENSING, AND INAPPROPRIATE SHOCKS. THE LEAD WAS SUBJECTED TO RESISTANCE TESTING AND WAS CONFIRMED TO BE ELECTRICALLY CONTINUOUS. ANALYSIS DID NOT IDENTIFY ANY LEAD CHARACTERISTICS THAT WOULD HAVE CAUSED OR CONTRIBUTED TO THE REPORTED OUT-OF-RANGE PACE IMPEDANCE MEASUREMENTS.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR (RV) LEAD DISPLAYED HIGH OUT OF RANGE (OOR) PACING IMPEDANCE MEASUREMENTS, AND NOISY SIGNALS WHICH RESULTED IN THE DELIVERY OF INAPPROPRIATE SHOCKS. THE DECISION WAS MADE TO PERFORM A LEAD REVISION WITHIN THE NEAR FUTURE. IN THE MEAN TIME THE DEVICE WAS PROGRAMMED TO MONITOR ONLY (MO) UNTIL A REPLACEMENT PROCEDURE TAKES PLACE. SUBSEQUENTLY, ADDITIONAL INFORMATION WAS RECEIVED THAT A REVISION PROCEDURE WAS PERFORMED. THIS RV LEAD WAS EXPLANTED AND REPLACED. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ENDOTAK RELIANCE | IMPLANTABLE LEAD | NVY | CPI - DEL CARIBE | 0185 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Hospitalization| R |