FDA Adverse Event Malfunction Summary report: N

HI-ART SYSTEM

MDR report key: 2185450 · Received July 12, 2011

Report

Report Number
3003873069-2011-00004
Event Type
Malfunction
Date Received
July 12, 2011
Date of Event
June 16, 2011
Report Date
July 11, 2011
Manufacturer
TOMOTHERAPY INCORPORATED
Product Code
IYE
PMA / PMN Number
K082005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DESIGN ANOMALY IN TOMOTHERAPY HI-ART SW 4.0. X AND HD 1.0.X.

Description of Event or Problem · 1

TOMOTHERAPY WAS INTERNALLY IDENTIFIED AN ISSUE THAT MAY OCCUR DURING DICOM EXPORT OF PLAN LEVEL IMAGES WITH A NON SQUARE EXPORTED FIELD OF VIEW (FOV). THE PROCESS OF SQUARING THE PLAN LEVEL IMAGE, MAY CAUSE THE IMAGE TO SHIFT WITH RESPECT TO REGIONS OF INTEREST (ROIS) AND DOSE. WHEN THE ANOMALY OCCURS, THE MAGNITUDE OF THE IMAGE SHIFT WILL BE EITHER A FULL LATERAL, A FULL VERTICAL VOXEL OR BOTH. THE ANOMALY DOES NOT OCCUR WITH EVERY DICOM EXPORT AND IS DEPENDENT ON SPECIFIC IMAGE DIMENSIONS AND VOXEL SIZES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HI-ART SYSTEM IYE AND MUJ IYE TOMOTHERAPY INCORPORATED H-0000-0003

Patients

Seq Age Sex Outcome Treatment
1