CAPSURE Z NOVUS
Report
- Report Number
- 2649622-2016-05763
- Event Type
- Injury
- Date Received
- June 9, 2016
- Date of Event
- November 19, 2015
- Report Date
- March 17, 2016
- Manufacturer
- MPRI
- Product Code
- DTB
- PMA / PMN Number
- P850089
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- PHYSICIAN
Narratives
PRODUCT EVENT SUMMARY: THE DEVICE WAS NOT RETURNED FOR ANALYSIS. HOWEVER, PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS RECEIVED AND ANALYZED. ANALYSIS OF THE DEVICE MEMORY INDICATED ATRIAL OVERSENSING, THE IMPEDANCE ON THE ATRIAL PACING LEAD WAS BEYOND THE EXPECTED UPPER RANGE, AND THE IMPEDANCE TREND ON THE ATRIAL PACING LEAD WAS RISING. ANALYST COMMENTED, ATRIAL PACE IMPEDANCE OUT OF RANGE HIGH ON (B)(6) AND (B)(6) 2016. ATRIAL PACE IMPEDANCE STEADILY RISES FROM 741 TO 1691 OHMS BETWEEN (B)(6) 2014 AND (B)(6) 2016. NON-PHYSIOLOGIC OVERSENSING DUE TO NOISE OBSERVED ON STORED ATRIAL LEAD ELECTROGRAM (EGM) FROM (B)(6) 2016.
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IT WAS REPORTED THAT DURING USE THE ATRIAL LEAD EXHIBITED HIGH IMPEDANCE, AND ATRIAL ELECTROGRAM INDICATED NOISE. THE ATRIAL LEAD WAS RE - PROGRAMMED/TURNED OFF AND REMAINS IN THE PATIENT. ADDITIONAL INFORMATION RECEIVED INDICATED A REPLACEMENT PROCEDURE WAS PERFORMED AND ATRIAL LEAD IMPEDANCE WAS 900-950 OHMS, AND THRESHOLD WAS 0.5V/0.4MS. FLUOROSCOPY DID NOT IDENTIFY LEAD FRACTURE BETWEEN THE SUBCLAVIAN AND THE LEAD TIP. NOISE OCCURRED WHEN THE POCKET SITE WAS TOUCHED, HOWEVER, THERE WAS NO CHANGE IN IMPEDANCE VALUE. INCOMPLETE LEAD FRACTURE IN THE POCKET WAS THEREFORE INFERRED. THE PATIENT WAS ADVANCED AGE WITH ALMOST BEDRIDDEN, AND THERE WAS NO NOISE WHEN THE PATIENT WAS RESTING. FOLLOWING UP HOSPITAL COMMENTED THAT ADDING A LEAD WAS NOT NEEDED. THE PHYSICIAN DECIDED THAT THE EXISTING LEAD REMAIN IN USE AND A NEW LEAD WAS NOT ADDED. FOLLOW-UP DEVICE CHECKS AT POST REPLACEMENT PROCEDURE IS TO BE CONDUCTED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 363989 | CAPSURE Z NOVUS | ELECTRODE, PACEMAKER, PERMANENT | DTB | MPRI | 5554-53 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 76 YR | Hospitalization| R |