FDA Adverse Event Malfunction Summary report: N

UNIFY CRT-D, DF-4 CONNECTOR

MDR report key: 4030713 · Received August 22, 2014

Report

Report Number
2938836-2014-14651
Event Type
Malfunction
Date Received
August 22, 2014
Date of Event
May 2, 2014
Manufacturer
ST. JUDE MEDICAL, INC., CRMD
Product Code
NIK
PMA / PMN Number
P030054
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THAT WHEN THE PATIENT PRESENTED IN CLINIC FOR FOLLOW-UP THE DEVICE EXHIBITED OVERSENSING ON BOTH THE ATRIAL AND VENTRICULAR CHANNELS. THE DEVICE WAS REPROGRAMMED TO ADDRESS THE ATRIAL OVERSENSING ONLY, AS THE VENTRICULAR OVERSENSING COULD NOT BE REPRODUCED IN CLINIC. AT A LATER FOLLOW-UP THE DEVICE CONTINUED TO EXHIBIT VENTRICULAR OVERSENSING AND ALSO SHOWED OCCASIONAL UNDERSENSING ON THE ATRIAL CHANNEL. THE DEVICE WAS REPROGRAMMED TO ADDRESS THE VENTRICULAR OVERSENSING AND REMAINS IMPLANTED. THE PATIENT WILL BE MONITORED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
510197 UNIFY CRT-D, DF-4 CONNECTOR IMPLANTABLE CARDIOVERTER DEFIBRILLATOR NIK ST. JUDE MEDICAL, INC., CRMD CD3231-40Q NA

Patients

Seq Age Sex Outcome Treatment
1 55 YR