FDA Adverse Event Other Summary report: N

3.0T HDX

MDR report key: 921840 · Received March 22, 2007

Report

Report Number
2183553-2007-00010
Event Type
Other
Date Received
March 22, 2007
Date of Event
January 16, 2007
Report Date
March 22, 2007
Manufacturer
GE MEDICAL SYSTEMS, LLC
Product Code
LNH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NE, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THERE IS A POSSIBILITY THAT THIS COULD LEAD TO MIS-INTERPRETATION BASED ON FLAIR IMAGES ALONE. HOWEVER, GOOD CLINICAL PRACTICE WOULD DICTATE THAT DIAGNOSTIC AND TREATMENT DECISIONS WOULD BE BASED ON PT OVERALL EXAM, CLINICAL SYMPTOMS AND LAB DATA ETC. AND NOT ON A SINGLE MRI SERIES. THE MR SYSTEM WAS OPERATING AS INTENDED AND THERE IS NO EVIDENCE THAT THE SYSTEM MALFUNCTIONED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PROPELLER FLAIR SEQUENCE IS PRODUCING ITEMS THAT MIMIC REAL DISEASE. UPON REVIEW OF IMAGES IT COULD BE SEEN THAT SURFACE COIL INTENSITY CORRECTION (SCIC) IMAGE ENHANCEMENT OPTION MADE THE HIPPOCAMPUS BRIGHTER THAN THE IMAGES TAKEN WITH THE SCIC OPTION TURNED OFF. THE SCIC OPTION IS USED TO SMOOTH SURFACE COIL IMAGE INTENSITY VARIATIONS. NO INJURY OR MIS-DIAGNOSIS HAS BEEN REPORTED. ALTHOUGH NO SYSTEM FAILURES OCCURRED THIS IS AN UNANTICIPATED OUTCOME OF USING THE SCIC FEATURE WITH FLAIR IMAGES OF THE BRAIN WHICH IN SOME INSTANCES COULD POTENTIALLY LEAD TO MIS-INTERPRETATION OF IMAGES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 3.0T HDX MR LNH GE MEDICAL SYSTEMS, LLC MDF008 NA

Patients

Seq Age Sex Outcome Treatment
1 NO INFO