FDA Adverse Event Malfunction Summary report: N

CAPSURE SP NOVUS LEAD

MDR report key: 2952435 · Received February 9, 2013

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

Additional Manufacturer Narrative · 1

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).

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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.

Description of Event or Problem · 1

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