某些心臟節律器病人可作MRI檢查

經過很小心的事前篩選、前處理以及檢查中的監視
有某些較新型心臟節律器等植入物的病人，其實可接受MRI檢查

A Prospective Evaluation of a Protocol for Magnetic Resonance Imaging of Patients With Implanted Cardiac Devices
Annals of Internal Medicine October 4, 2011 vol. 155 no. 7 415-424

Magnetic Resonance Imaging and Cardiac Devices: How Safe Is Safe Enough?
Annals of Internal Medicine October 4, 2011 vol. 155 no. 7 470-472

不是"絕對禁忌"，但是仍然需要非常非常的小心