Yes, who uses orthodontic appliance can do MRI, as long as the objective of the examination is not to visualize anything from the neck upwards, since the metal of the device can impair the quality of the image.
Any type of metal implant is contraindicated or requires special attention for the performance of magnetic resonance due to the powerful magnetism that is generated during the examination.
This magnetism may attract the metal object and cause discomfort or injury if the metal is in the region to be examined. There is also the risk of heating and induced electric currents.
However, in general, dental appliances are not usually a contraindication for the distort and render images made of the neck and head useless.
It will be up to the radiologist to assess the risk-benefit of performing the MRI or whether the orthodontic appliance prevents the examination.
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