FDA Adverse Event Malfunction Summary report: N

UNIFY ASSURA CRT-D

MDR report key: 2984323 · Received February 28, 2013

Report

Report Number
2938836-2013-00579
Event Type
Malfunction
Date Received
February 28, 2013
Date of Event
January 15, 2013
Manufacturer
ST JUDE MEDICAL CARDIAC RHYTHM MANAGEMENT DIVISION
Product Code
NIK
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

NO MEDWATCH FORM WAS RECEIVED. ANALYSIS FOUND HIGH VOLTAGE OUTPUT CIRCUIT DAMAGE ON THE DEVICE, CONSISTENT WITH LEAD DAMAGE. THE LOW VOLTAGE FUNCTIONALITY WAS TESTED ON THE BENCH AND ON OUR AUTOMATED TESTING EQUIPMENT. ALL OF THE LOW VOLTAGE TEST SPECIFICATIONS WERE NORMAL.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT PRESENTED TO THE HOSPITAL FOR ROUTINE DEVICE CHANGE OUT. DURING DFT TESTING, THE DEVICE FAILED TO TERMINATE VF. THE PATIENT WAS RESCUED USING EXTERNAL DEFIBRILLATOR. THE DEVICE WAS LATER FOUND IN BVVI MODE WITH NO COMMUNICATION CAPABILITY. THE DEVICE WAS EXPLANTED AND REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
87632 UNIFY ASSURA CRT-D IMPLANTABLE CARDIOVERTER DEFIBRILLATOR NIK ST JUDE MEDICAL CARDIAC RHYTHM MANAGEMENT DIVISION CD3261-40 NA

Patients

Seq Age Sex Outcome Treatment
1