FDA Adverse Event Injury Summary report: N

OASIS

MDR report key: 7638992 · Received June 26, 2018

Report

Report Number
8030405-2018-00003
Event Type
Injury
Date Received
June 26, 2018
Date of Event
May 16, 2018
Report Date
May 29, 2018
Manufacturer
HITACHI LTD, HEALTHCARE BUSINESS UNIT
Product Code
LNH
PMA / PMN Number
K093044
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
RADIOLOGIC TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

THE OASIS IS A 1.2 TESLA VERTICAL FIELD (OPEN) MRI SYSTEM. HITACHI SERVICE PERFORMED THERMAL TESTING ON THE UNIT AND CONFIRMED THAT THE MACHINE IS WORKING WITHIN SPECIFICATION AND THERE IS NO EVIDENCE OF A MALFUNCTION. THE PATIENT'S SKIN WAS NOT TOUCHING THE BODY COIL SURFACES AND THE TECHNOLOGIST USED SUFFICIENT PADDING. THE TWO COILS USED ARE PASSIVE, RECEIVE-ONLY DEVICE AND IS NOT CAPABLE OF CAUSING A THERMAL INJURY WHEN WORKING PROPERLY. IMAGE EVALUATION INDICATED NORMAL IMAGE QUALITY. THE SITE DID NOT SEE THE PATIENT AFTER THE REPORT NOR RECEIVED A PHYSICIAN'S REPORT TO CONFIRM THE EXTENT OF THE INJURY. NOTE THAT THE REPORT WAS MADE 10 DAYS AFTER THE EXAM. HITACHI COULD NOT FIND A PROBABLE ROOT CAUSE OF THIS EVENT.

Description of Event or Problem · 1

A PATIENT'S FAMILY CALLED ON SATURDAY (B)(6) 2018 TO REPORT THAT THE PATIENT WAS CURRENTLY IN THE EMERGENCY ROOM WITH BURNS AND BLISTERS DUE TO AN MRI SCAN DONE ON THE HITACHI OASIS MRI AT (B)(6) RADIOLOGY. THE PATIENT WAS SCANNED ON (B)(6) 2018 FOR BOTH AT THORACIC SPINE AND A LUMBAR SPINE USING RECEIVE-ONLY BODY COILS. AT TIME OF THE MRI THE PATIENT DID NOT COMPLAIN OF ANY DISCOMFORT, NOR NOTE ANY BLISTERING OR BURNING. NO OTHER PATIENTS HAVE NOTED ANY HEATING ON ANY COIL ON THE SYSTEM. (B)(6) REPORTED THE INCIDENT TO HITACHI HEALTHCARE AMERICAS ON 05/29/2018.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
480671 OASIS MAGNETIC RESONANCE DIAGNOSTIC DEVICE LNH HITACHI LTD, HEALTHCARE BUSINESS UNIT OASIS N/A

Patients

Seq Age Sex Outcome Treatment
1 71 YR Required Intervention