what is an mri with contrast

what is an mri with contrast

1 year ago 36
Nature

An MRI with contrast is a type of medical imaging test that combines magnetic and radio wave imaging with an injection of a contrast agent or dye. The contrast agent is a chemical that helps highlight specific parts of the soft tissue, making it easier for the radiologist to come up with a diagnosis of the patients condition. The contrast used in MRI contains a naturally occurring substance called Gadolinium, which is typically attached to other compounds so that it can be used in the human body without causing any harm. The contrast medium enhances the image quality, allowing the radiologist to be more accurate and confident in their diagnosis. The use of contrast dyes in medical imaging is extremely common, and the benefits of accurate MRI scanning far outweigh the small risk of an adverse reaction. An MRI with contrast is typically ordered by a patients physician when a very detailed image is necessary to evaluate a specific problem area of the body. The decision of whether to use contrast during a scan is dependent on the type of condition present in the patient and the health history of the patient. Some of the reasons why a doctor may order an MRI with contrast include:

  • To measure and evaluate tumors: Adding contrast makes it possible for the radiologist to detect even the smallest tumor and provides information about the precise location of the tumor.
  • To show the condition of organs and blood vessels: The contrast helps show the condition of organs and blood vessels very clearly, more clearly than with an MRI alone.
  • To evaluate spinal cord issues: Bone infections, multiple sclerosis, herniated discs, compressed discs, pinched nerves, tumors on your spine, and compression fractures are all conditions that benefit from an MRI with contrast.
  • To evaluate heart disease: An MRI with contrast provides clear pictures of your heart’s chambers, thickness of your heart’s walls, and issues with your aorta.

It is important to note that not all MRIs require the use of a contrast agent, and the decision to use contrast is made by the physician based on the patients specific condition and health history.

Read Entire Article