MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three...

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MRI SAFETY FOR NON-MRI PERSONNEL

Transcript of MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three...

Page 1: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI SAFETY

FOR NON-MRI PERSONNEL

Page 2: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

WHAT IS MRI?

During an MRI

exam, a patient is exposed to three

different forms of

electromagnetism

Page 3: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

THREE FORMS OF ELECTROMAGNETISM

STATIC

GRADIENT

RADIOFREQUENCY

Page 4: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MAGNETIC FIELD

The MRI

system is

always on and

danger is

always present.

Page 5: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MAGNETIC FIELD

365 Days/Year

7 Days/Week

24 Hours/day

Page 6: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MAGNETIC FIELD

There is a

magnetic field

present even

when no patient

is in the room

Page 7: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI SYSTEM SHUTDOWN! Emergency

situations only! The shutdown

procedure can only be performed by trained professionals!

An improper shutdown can release harmful gasses into the MRI system room!

Page 8: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

METAL OBJECTS

Metal objects can

become

dangerous and

deadly projectiles

within the

magnetic field!

Page 9: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

THE MISSILE EFFECT

OCCURS WHEN A

FLYING METALLIC

PROJECTILE IS

DRAWN TO THE

CENTER OF THE

MAGNET.

Page 10: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

THE MISSILE EFFECT

CAN LEAD TO

SUBSTANTIAL

COSTS IN

REPAIR AND

MRI DOWNTIME!

Page 11: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI ACCIDENTS

Problems that occur mostly are related to:

Bringing external metallic objects into the MRI system room.

Page 12: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI ACCIDENTSAND

Accidental exposure of patients or individuals with certain implants, such as, cardiac pacemakers, pumps, and stimulators.

Page 13: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

REQUIREMENTS

All persons are

required to

undergo screening

before being

permitted in the

MRI environment.

Page 14: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

SCREENING PROCESSThe screening process

consists of questions regarding:

Implanted devices Prior surgeries Possibilities of any

metallic foreign bodies

Page 15: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

SCREENING PROCESSBefore entering the MRI system room the following items must be removed:

Metallic personal belongings

Watches Pocket knives Nail clippers Jewelry Scissors

Page 16: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

SCREENING PROCESSBefore entering the MRI system room the following items must be removed because it can be damaged:

Hearing aides Cell phones Watches Beepers

Page 17: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI TIPS TO REMEMBER

The magnetic field

of the MRI system

is always on, and

dangers exist,

even when a

patient is not being

imaged.

Page 18: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI TIPS TO REMEMBER

If you enter the

room where the

MRI system is

located, you will be

exposed to the

powerful magnetic

field.

Page 19: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI TIPS TO REMEMBER

Remove ALL

metallic

belongings before

entering the MRI

system room.

Page 20: MRI SAFETY FOR NON-MRI PERSONNEL. WHAT IS MRI? During an MRI exam, a patient is exposed to three different forms of electromagnetism.

MRI TIPS TO REMEMBER

If you have any

questions or

concerns, discuss

with the MRI

technologist or

radiologist.