FDA Adverse Event Malfunction Summary report: N

TRANSVENOUS LEAD

MDR report key: 3993064 · Received August 8, 2014

Report

Report Number
2649622-2014-09518
Event Type
Malfunction
Date Received
August 8, 2014
Date of Event
March 15, 2014
Report Date
June 20, 2014
Manufacturer
MPRI
Product Code
DTB
PMA / PMN Number
K883743
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVENT SUMMARY : THE ACTUAL LEAD WAS NOT RECEIVED FOR EVALUATION, HOWEVER PERFORMANCE DATA WAS COLLECTED FROM THE DEVICE AND ANALYZED. ANALYSIS REVEALED THE LEAD DIAGNOSTICS SHOWED THE ATRIAL LEAD IMPEDANCE HAD GRADUALLY DECREASED WITH A LIFETIME MINIMUM OF 256 OHMS. A POLARITY SWITCH HAD OCCURRED AND THERE WAS AN ATRIAL LEAD WARNING ON (B)(4) 2014.

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 PRODUCT: ADDR1 IPG IMPLANTED 2009-(B)(6). (B)(4).

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE RIGHT ATRIAL LEAD HAD LOW IMPEDANCE IN THE BIPOLAR CONFIGURATION AND THE THRESHOLD HAD INCREASED, CONSEQUENTLY A POLARITY SWITCH TO UNIPOLAR OCCURRED. BECAUSE OF THE HIGHER PACING OUTPUT IN THE UNIPOLAR CONFIGURATION, THE DEVICE BATTERY LONGEVITY ESTIMATION DECREASED SO A LEAD REVISION IS BEING CONSIDERED BY THE PHYSICIAN. THE LEAD WILL BE MONITORED AND REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
468299 TRANSVENOUS LEAD ELECTRODE, PACEMAKER, PERMANENT DTB MPRI 4058M52

Patients

Seq Age Sex Outcome Treatment
1 00034 YR 5024M-58 LEAD