Can anybody have an MRI scan?
No. For some people, an MRI can be dangerous, even fatal. If you have a cardiac pacemaker, you should not have an MRI. It can be fatal. There may be certain parts in the pacemaker that may be adversely affected by the magnetic field of the MRI scanner, causing the apparatus to malfunction or cease operating. Other Potential Dangers: Aneurysm clips in the brain. Some aneurysm clips are MRI safe; some aren’t. You must check with the surgeon who installed the clip to be sure the manufacturer has tested it and found it to be MRI safe.