FDA Adverse Event Injury Summary report: N

ATLAS VR

MDR report key: 1073070 · Received July 11, 2008

Report

Report Number
2017865-2008-02316
Event Type
Injury
Date Received
July 11, 2008
Date of Event
April 21, 2008
Manufacturer
ST JUDE MEDICAL CARDIAC RHYTHM MANAGEMENT DIVISION
Product Code
LWS
PMA / PMN Number
PMA00001
Removal / Correction Number
Z1506
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

ALL INFORMATION PROVIDED BY MANUFACTURER, NO MEDWATCH FORM WAS RECEIVED THE FIELD EXPERIENCE OF HARDWARE RESET WAS VERIFIED IN THE LABORATORY. THE RESET WAS A POWER-ON RESET. WHEN THE DEVICE'S BATTERY VOLTAGE WAS MEASURED IN THE LAB, IT WAS FOUND TO BE UNEXPECTEDLY LOW. THE ROOT CAUSE OF THE FAILURE IS DUE TO A LATCH-UP OF THE STATIC RANDOM ACCESS MEMORY CHIP, WHICH IS CAUSED BY EXPOSURE TO IONIZING RADIATION. THE LATCH-UP CONDITION RESULTED IN HIGH CURRENT DRAW, WHICH DEPLETED THE BATTERY RESET.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT COMPLAINED OF A PAIN. WHEN THE DEVICE WAS INTERROGATED, IT WAS FOUND TO BE IN HARDWARE RESET. THE DEVICE WAS REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ATLAS VR IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS ST JUDE MEDICAL CARDIAC RHYTHM MANAGEMENT DIVISION V-199 NA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention