ENDOTAK RELIANCE
Report
- Report Number
- 2124215-2013-02164
- Event Type
- Injury
- Date Received
- April 8, 2013
- Date of Event
- August 9, 2012
- Report Date
- January 4, 2013
- Manufacturer
- CPI - DEL CARIBE
- Product Code
- NVY
- PMA / PMN Number
- P910073
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL
- Reporter Occupation
- PHYSICIAN
Narratives
AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT WHEN REVIEWING THE ELECTROGRAM (EGM) OVERSENSING OF NOISE ON THE RIGHT ATRIAL (RA) LEAD CAUSED OVER TWO THOUSAND INAPPROPRIATE MODE SWITCHES, THE NOISE WAS REPRODUCIBLE WITH ISOMETRICS AND THE RA LEAD IMPEDANCE MEASUREMENTS WERE STABLE. THE AUTOMATIC GAIN CONTROL AND SENSITIVITY WERE ADJUSTED IN ORDER TO MITIGATE THE OVERSENSING. IT WAS ALSO NOTED THAT THE RIGHT VENTRICULAR (RV) LEAD EXHIBITED A HIGH OUT OF RANGE IMPEDANCE MEASUREMENT FROM ONE MONTH EARLIER THEN CAME BACK DOWN THE VERY NEXT DAY. REVIEW OF THE LEAD'S DATA SHOWED THAT THERE HAS BEEN PERIODIC SPIKES IN THE PACE IMPEDANCE. NO OTHER MEASUREMENT ISSUES WERE OBSERVED WITH THE LEAD. AN X-RAY WAS TAKEN AND DID NOT SHOW ANY SIGNIFICANT FINDINGS. THE PHYSICIAN OPTED TO MONITOR THE PATIENT. ADDITIONAL INFORMATION WAS THAT A LITTLE OVER FOUR MONTHS LATER THERE WAS OVERSENSING OF NOISE ON THE RV AND SHOCK CHANNEL, HOWEVER NO PACING INHIBITION WAS OBSERVED. A REVISION PROCEDURE WAS PERFORMED WHERE NO ISSUES WERE SEEN WITH THE DEVICE'S HEADER UPON OPENING OF THE POCKET. THE DEFIBRILLATOR WAS EXPLANTED AND THE LEADS REMAIN IN SERVICE WITH THE NEW DEVICE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 142676 | ENDOTAK RELIANCE | IMPLANTABLE LEAD | NVY | CPI - DEL CARIBE | 0175 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 77 YR | Hospitalization| L| R | 4087| E110| A155| 0175 |