Breast MRI | Cancer.Net - how does a breast mri work


how does a breast mri work - How Breast MRI Is Performed |

Oct 23, 2015 · Where to have breast MRI. It’s important to have breast MRI done at a facility with: MRI equipment designed specifically for imaging the breasts. Not all hospitals and imaging centers have this; instead, many have MRIs used for scanning the head, chest, or abdomen. The ability to perform MRI-guided breast biopsy. A breast MRI usually requires the use of contrast that is injected into a vein in the arm before or during the procedure. The dye may help create clearer images that outline abnormalities more easily. MRI, used with mammography and breast ultrasound, can be a useful diagnostic tool.

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. A breast magnetic resonance imaging (MRI) test is a diagnostic examination. It uses magnetic fields to capture multiple images of the breast tissue. These images are combined to create detailed, computer-generated pictures of the tissue inside your breasts.

Gadolinium and Breast MRIs. Breast MRIs use an extremely low dose of gadolinium, so doctors believe there is little risk of overdose or side effects. A clear MRI scan, due to the use of gadolinium, is of great benefit for a woman at high risk for breast cancer. It can determine cancer in early stages, allowing for early intervention.