FDA Adverse Event Malfunction Summary report: N

FLEXTEND

MDR report key: 3212675 · Received July 9, 2013

Report

Report Number
2124215-2013-09870
Event Type
Malfunction
Date Received
July 9, 2013
Date of Event
May 31, 2013
Report Date
March 23, 2015
Manufacturer
CPI - DEL CARIBE
Product Code
DTB
PMA / PMN Number
P960006
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE LEAD REMAINS IN SERVICE WITHOUT FURTHER COMPLICATION. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Additional Manufacturer Narrative · 1

(B)(4). AT THIS TIME, THE RV LEAD AND PACEMAKER REMAIN IMPLANTED AND IN SERVICE. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A ROUTINE DEVICE FOLLOW UP, THIS RIGHT VENTRICULAR (RV) LEAD EXHIBITED AN INCREASE IN PACING IMPEDANCE MEASUREMENTS, FROM 860 OHMS PREVIOUSLY TO 2060 OHMS CURRENTLY. ALSO, THE PACING THRESHOLD MEASUREMENTS HAD INCREASED. A LEAD FRACTURE WAS SUSPECTED. AN X-RAY WAS PERFORMED AND NO VISIBLE DAMAGE TO THE LEAD WAS OBSERVED. THE LEAD WAS THEN TESTED IN THE UNIPOLAR CONFIGURATION, WHERE THE IMPEDANCE AND THRESHOLD MEASUREMENTS WERE WITHIN NORMAL RANGE. IT WAS THEN DECIDED TO LEAVE THE LEAD IN THE UNIPOLAR CONFIGURATION AND INCREASE FOLLOW-UPS TO EVERY THREE MONTHS. NO LEAD REVISION WAS PLANNED AT THIS TIME. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT THE PATIENT WAS SEEN TO CHECK THE DEVICE PRIOR TO RECEIVING RADIATION THERAPY. WHEN THE DEVICE WAS INTERROGATED, THERE WAS A RECORDED EPISODE WHERE NOISE ON THE RIGHT VENTRICULAR CHANNEL WAS OVERSENSED AND CAUSED PACING INHIBITION FOR ABOUT THREE SECONDS. THE NOISE CORRESPONDED TO A RECENT NON-DEVICE RELATED PROCEDURE THAT THE PATIENT HAD. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THE PATIENT WAS TRANSFERRED TO ANOTHER CENTER WHERE THE PATIENT WILL RECEIVE RADIATION THERAPY SO THEY CAN MONITOR AND ADJUST THE DEVICE PROGRAMMING ACCORDINGLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
312309 FLEXTEND IMPLANTABLE LEAD DTB CPI - DEL CARIBE 4088

Patients

Seq Age Sex Outcome Treatment
1 83 YR S601| 4088