Media, contrast


X-ray dyes used to provide contrast, for example, between blood vessels and other tissue. Commonly spoken of as “contrast.”

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  • Medial

    1. Pertaining to the middle; in or toward the middle; nearer the middle of the body. Medial is as opposed to lateral. For example, the medial side of the knee is the side closest to the other knee whereas the lateral side of the knee is the outside of the knee. 2. Within a multilayered […]

  • MAP

    The commonly used term for Mycobacterium avium subspecies paratuberculosis. MAP is an acronym derived from the first, second, and fourth words in Mycobacterium Avium subspecies Paratuberculosis.

  • MAOI

    Monoamine oxidase (MAO) inhibitor.

  • MAO inhibitor

    Aurorex, Nardil, Parnate) that act to limit the activity of monoamine oxydase (MAO) in the nervous system. MAOIs are prescribed to treat depression, anxiety, migraine, and selected other conditions in patients who are not responsive to other medications. They interact with many over-the-counter medications and some foods, so patients taking MAOIs must be educated about […]

  • Mediastinoscopy

    A procedure in which the physician inserts a tube into the chest to view the organs in the mediastinum. The tube is inserted through an incision above the breastbone.


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