FDA Adverse Event Other Summary report: N

IMRIS NEURO II-SE

MDR report key: 2536318 · Received March 30, 2012

Report

Report Number
3003807210-2012-00002
Event Type
Other
Date Received
March 30, 2012
Date of Event
February 29, 2012
Report Date
March 29, 2012
Manufacturer
IMRIS, INC.
Product Code
LNH
PMA / PMN Number
K061916
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

IMRIS DETERMINED THAT THE ROOT CAUSE OF THE INCIDENT WAS THAT THE MOTOR SERVO USED TO CONTROL THE MAGNET WAS IN AN INCORRECT STATE, CAUSING FORWARD MOTION WHEN THE REVERSE BUTTON WAS PRESSED BY THE OPERATOR. IMRIS HAS ADDRESSED THE ISSUE THROUGH USE OF AN ENGINEERING CHANGE ORDER WHICH WAS USED TO VALIDATE AND IMPLEMENT A SOFTWARE UPGRADE TO CORRECT THE ERROR. A FIELD CHANGE ORDER IS IN PLACE FOR IMPLEMENTATION OF THE UPGRADE AT ALL SITES WITH THIS SYSTEM. THE UPGRADES WILL BE COMPLETED BY APRIL 13, 2012.

Description of Event or Problem · 1

THE FACILITY HAD A PT ON THE TABLE AND IMMOBILIZED BY SKULL CLAMP. THE MRI WAS BROUGHT INTO THE OPERATING ROOM UNTIL APPROXIMATELY 5CM IN FRONT OF THE PT'S HEAD. WHEN THE MAGNET WAS APPROXIMATELY 2CM AWAY FROM THE PT / SKULL CLAMP, IT WAS DETERMINED THAT THE SYSTEM NEEDED TO BE MOVED BACK IN ORDER TO MAKE SOME ADJUSTMENTS. THE REVERSE BUTTON WAS PUSHED, BUT THE SYSTEM MOVED FORWARD INSTEAD. REVIEW OF DATA LOGS FROM THE THREE USER FACILITIES WITH THE SAME SYSTEM REVEALED THAT A SIMILAR ERROR HAD TAKEN OCCURRED AT ONE FACILITY, HOWEVER, THIS INCIDENT WAS NOT REPORTED TO IMRIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMRIS NEURO II-SE MAGNETIC RESONANCE IMAGING SYSTEM LNH IMRIS, INC. 105119-000 NA

Patients

Seq Age Sex Outcome Treatment
1 UNK Other