CAPSURE SP NOVUS LEAD
Report
- Report Number
- 2649622-2013-00542
- Event Type
- Malfunction
- Date Received
- February 9, 2013
- Date of Event
- October 1, 2012
- Report Date
- June 18, 2019
- Manufacturer
- MPRI
- Product Code
- DTB
- PMA / PMN Number
- P830061
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NJ, US
- Reporter Occupation
- PHYSICIAN
Narratives
THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. CONCOMITANT PRODUCTS: C4TR01 IMPLANTABLE PULSE GENERATOR (IPG) (B)(6) 2011; 4976 IMPLANTABLE PACING LEAD (B)(6) 2011. (B)(4).
PRODUCT EVENT SUMMARY: THE LEAD WAS NOT RETURNED FOR ANALYSIS; HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS OF THE DEVICE MEMORY INDICATED THE IMPEDANCE OF THE ATRIAL PACING LEAD WAS BELOW THE EXPECTED LOWER RANGE. ANALYSIS OF THE DEVICE MEMORY INDICATED THE IMPEDANCE TREND OF THE ATRIAL PACING LEAD WAS VARIABLE. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IT WAS REPORTED THAT THERE WAS A LEAD WARNING ON THE RIGHT ATRIAL (RA) LEAD. THE BIPOLAR IMPEDANCE WAS LOW AND UNIPOLAR IMPEDANCE WAS HIGHER THAN BIPOLAR. IT WAS ALSO REPORTED THAT THERE WAS OVERSENSING IN BIPOLAR, AND THERE WAS POTENTIALLY AN INSULATION ISSUE. IT WAS NOTED THAT THE PATIENT FEELS PACING WHEN IN UNIPOLAR CONFIGURATION. THE LEAD WAS LEFT IN BIPOLAR CONFIGURATION AND REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
IT WAS LATER REPORTED THAT THE LEAD CONTINUED TO EXHIBIT LOW PACING IMPEDANCE IN ADDITION TO UNSTABLE PACING THRESHOLDS. THRESHOLDS WERE DIFFERENT WITH THE PATIENT'S ARM AT REST VERSUS ACROSS THEIR CHEST. THRESHOLDS AND IMPEDANCE WERE NORMAL IN A SITTING POSITION BUT LOW IMPEDANCE COULD BE REPRODUCED BY HAVING THE PATIENT MOVE THEIR LEFT ARM ACROSS THEIR CHEST TO THEIR RIGHT SHOULDER. THE PATIENT FELT THAT THE CARDIAC RESYNCHRONIZATION THERAPY PACEMAKER (CRT-P) MOVED A GREAT DEAL IN THE POCKET BUT THIS WAS NOT DUE TO TWIDDLER'S SYNDROME AND THE DEVICE COULD NOT BE FLIPPED IN THE POCKET. NO ACTION WAS TAKEN. THE PATIENT WILL CONTINUE TO BE MONITORED AND A NEW ATRIAL LEAD WILL BE CONSIDERED AT THE NEXT GENERATOR CHANGE. THE LEAD AND DEVICE REMAIN IN USE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 56675 | CAPSURE SP NOVUS LEAD | ELECTRODE, PACEMAKER, PERMANENT | DTB | MPRI | 4592-53 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 54 YR | 4193 IMPLANTABLE PACING LEAD |