Preclinical Imaging: MRI Basic Safety Training
13 Slides5.54 MB
Preclinical Imaging: MRI Basic Safety Training
MRI Introduction MRIs are an imaging technique that uses magnetic fields, gradients, and radio waves to take pictures of the anatomy and physiological processes inside the body. MRIs are noninvasive and radiation-free! Used as diagnostic and research tools.
Personnel Safety Because MRIs use powerful magnets, it is important to be: Medically safe Medically cleared by a trained operator Physically safe Remove all items on person Place all items in designated bins Vigilant to keep others safe Understand risks and watch out for others
Metals Ferrous/Ferromagnetic: Iron, steel, some stainless steel, nickel Are attracted to the magnet Paramagnetic: Gold, silver, platinum, titanium, aluminum, copper, brass, and lead Can have induced magnetic forces General Rule: Keep Metal Items Out!
Equipment Safety New items must be cleared by trained staff before bringing into the Magnet Room Prevent any unknown items from entering the Magnet Room! REMEMBER: The MRI IS ALWAYS ON!
Facility Hazards To Be Aware Of Preclinical Imaging and NMR share the same space Magnetic Field Hazards Always ON! There are barrier-less magnet zones so walking outside of designated paths are unsafe Cryogenic Hazards Asphyxiation (nitrogen 695:1 helium 760:1) Frostbite (nitrogen -196C helium -269C) Chemical Explosions Chemical Hazards Potentially Toxic and Dangerous compounds and solvents
Facility Zones
Zone 1: Public Areas Elevators Restrooms ISTB1 Lobby
Zone 2: LowRisk Break area Staff Offices ISTB1 L2 Pathways outside of facility to and from elevators/stairwe lls
Zone 3: Trained Staff Untrained Students/Visitors Must Have Permission from Proper Channels, Briefed On Hazards, & Screened MR Computer & Bench Stations Areas Just Outside Of Magnet Zones
Zone 4: High Risk Magnet Zones Restricted To Trained Staff Only Keep belongings And Unauthorized Items Out! Ferrous Metals Brought Here Pose A Huge Danger!
No Food or Drink Area
Important Takeaways Safety Certification Guide: The MRI Is ALWAYS ON! Be Vigilant! MR Medical Screening Form General Rule: Keep ALL Metal Items OUT! Ferrous Attracted To Magnet Remove Belongings Before Entering The Magnet Room Check New Items With Staff Magnet Safety Test Review Facility Zones Follow Designated Paths Be aware of the areas you enter HAVE FUN! STAY SAFE! MRI Safety Instructions Facility Walkthrough