FDA Adverse Event Injury Summary report: N

ALTAIRE

MDR report key: 1344856 · Received March 13, 2009

Report

Report Number
8030405-2009-00002
Event Type
Injury
Date Received
March 13, 2009
Date of Event
February 27, 2009
Report Date
March 13, 2009
Manufacturer
HITACHI MEDICAL CORP.
Product Code
LNH
PMA / PMN Number
K050602
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE ACOUSTIC TEST RESULTS WERE WITHIN THE MACHINE SPECIFICATIONS. ALTAIRE USER MANUALS SPECIFY THAT HEARING PROTECTION IS REQUIRED FOR ALL PATIENTS.

Description of Event or Problem · 1

ON 02/27/2009, HITACHI RECEIVED A REPORT FROM A CUSTOMER WITH A HITACHI ALTAIRE MRI SYSTEM THAT ONE OF THEIR PATIENTS HAD COMPLAINED OF EXCESSIVE ACOUSTIC NOISE. THE PATIENT CLAIMED THAT THEIR EARS HURT AFTER THE PROCEDURE, AND EXPERIENCED CONSTANT BACKGROUND (WHITE) NOISE IN BOTH EARS. THE PATIENT CLAIMED A HEARING LOSS IN THE LEFT EAR. THE SITE REPORTED THAT THE PATIENT RECEIVED FOAM EARPLUGS RATED AT 37 DB OF NOISE REDUCTION, AND ALSO WAS GIVEN HEADPHONES WITH PIPED IN MUSIC. THE HEADPHONES ARE ATTACHED TO A MUSIC SYSTEM DESIGNED SPECIFICALLY FOR MRI APPLICATIONS, SO THE HEADPHONES ALSO PROVIDE SOME LEVEL OF NOISE REDUCTION OF THE MRI ACOUSTIC NOISE. THE PATIENT WAS SCANNED FOR APPROXIMATELY 30 MINUTES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ALTAIRE MAGNETIC RESONANCE DIAGNOSTIC DEVICE LNH HITACHI MEDICAL CORP. ALTAIRE NA

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Disability