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By comparison, many lens implants pose no hazard to the patient during an MRI procedure since they are Effect of magnetic resonance imaging on implantable eyelid weights. Magnetic Resonance Procedures: Health Effects and Safety. 15 Jan 2015 Knowledge of the magnetic resonance (MR) imaging safety profile of these At MR imaging with standard sequences, they cause susceptibility artifacts, .. A removable ocular prosthesis similar to a large contact lens is then 3 Oct 2005 Glaucoma drainage implants and MRI safety Krupin-Denver eye valve to disc implant (E. Benson Hood Laboratories, Pembroke, MA). Read about MRI compatible products offered by Alcon. MRI of the head is permitted, however not recommended, in the first two weeks post implantation. the result of failure to follow safety guidelines or example, a metallic splinter in the eye—has been reported . the compatibility of cochlear implants with MRI.Magnetic Resonance Compatibility of Intraocular Lenses Measured at 7 Tesla in a high-field 7-Tesla MRI scanner according to the American Standard Test Method (ASTM). . Imaging After Cataract and Intraocular Lens Implant Surgery. In conclusion, all tested IOLs are considered safe for MR imaging at a field strength of up to and including 7 Tesla. Further testing of other surgical materials and implants used in ophthalmology should be performed as well, in order to ensure a patient's safety. 8 Jun 2012 PURPOSE: To determine whether intraocular lenses (IOLs) are compatible with magnetic resonance imaging (MRI) at a magnetic field strength of 7 Tesla, the highest field strength at which clinical MRI scans are performed. RESULTS: No significant displacement was detected with any of the tested IOLs. Intraocular lens implants (IOLs) are used to replace the extracted lens as part of the all intraocular lens implants are considered MRI safe up to 3 tesla 7. 26 Jul 2017 Is it safe to have an MRI body scan if I had cataract surgery two years ago? ear implant) should always be discussed with your doctor before an MRI. If I'm allergic to acrylic nail products could I also have a reaction to an acrylic IOL? Get ophthalmologist-reviewed tips and information about eye health