In what situations should an emergency quench be performed?
• A person with a previously undetected ferrous medical implant enters Zone IV.
• A patient is pinned against the magnet by a foreign object.
• A magnetic object is trapped in the scanner and is difficult to remove.
• A patient is experiencing an anxiety attack during the exam.
• An uncontrollable fire is present in the MRI suite.
• The patient is in urgent need of mfyryical care and cannot be quickly moved out of Zone IV.