Sep 01, 2017 · The most useful MRI exams for breast imaging use a contrast material that’s injected into a vein in the arm before or during the exam. This helps to clearly show breast tissue details. The contrast material used for an MRI exam is called gadolinium. (It’s not the same as the contrast dye used in CT scans Last Revised: October 9, 2017. Breast magnetic resonance imaging (MRI) uses magnetic fields to create an image of the breast. Breast MRI is used in breast cancer screening for women at higher than average risk. It’s also used is in breast cancer diagnosis and staging. Screening with mammography plus breast MRI is not recommended for women at average risk of breast cancer.
Oct 23, 2015 · Unlike a mammogram, which uses X-rays to create images of the breast, breast MRI uses magnets and radio waves to produce detailed 3-dimensional images of the breast tissue. Before the test, you may need to have a contrast solution (dye) injected into your arm through an intravenous line. Breast MRI is the most sensitive method for detection of breast cancer. Depending on international health regulations, it is either applied for screening of women at high risk for developing breast cancer (e.g. BRCA1 and BRCA2 carriers), as an additional diagnostic test in pretherapeutic breast cancer staging, monitoring of primary systemic therapies and for solving problematic diagnostic.