Security Zone

How safe is your MRI Security Zone?


You know only too well that your MR system’s powerful magnetic force can create hazards if the wrong materials invade the Security Zone – the magnet room itself. In fact, any ferromagnetic object can become a dangerous projectile in the magnet room. And any contraindicated biomedical implant can also pose concerns for your patients.


Eliminating Ferromagnetic Items from the Security Zone:

  • Keep the door to the magnet room closed.
  • Limit and monitor access to the magnet room.
  • Supervise non-MR personnel when working in the magnet room or the vicinity of the magnet room.
  • Test all items for ferromagnetic properties before taking them into the magnet room.
  • Remove ferrous items from the immediate vicinity of the magnet room to reduce the chance that someone might carry them into the magnet room.
  • Replace ferrous items that must remain in the vicinity of the magnet room with non-ferrous versions whenever possible.
  • Tag ferrous items that remain at the facility so that everyone knows the item cannot be taken into the magnet room.
  • Do a pocket check before entering the magnet room.
  • When working in the magnet room, do not stand between the door and the magnet or turn your back to the door, keep the door in sight at all times.
  • When working in the magnet room, do not turn your back on the patient or anyone else in the magnet room.






If you ever have a concern regarding the MR Environment, consult your MR Technologist.