Mindblown: a blog about philosophy.

  • Marjolin ulcer

    A carcinoma that grows at the site of a chronic wound (e.g., a nonhealing scar or burn). The tumor is most often a squamous cell carcinoma and often metastasizes. An ulcer that arises from the cancerous transformation of a persistent or dormant ulcer or scar, particularly one that originated from an old burn or radiation…

  • Marginoplasty

    Plastic surgery of a border, as of an eyelid.  

  • Margination

    Adhesion of leukocytes to the walls of blood vessels in the first stages of inflammation.  

  • Costal margin

    The lower (abdominal) border of the front of the rib cage formed by the costal cartilages of ribs 7 to 10.  

  • Marey’s law

    A law stating that the heart rate varies inversely with arterial blood pressure (i.e., a rise or fall in arterial blood pressure brings about, respectively, a slowing or speeding up of heart rate).  

  • Marcus gunn syndrome

    A congenital condition in which a ptotic eyelid retracts briefly when the mouth is opened or the jaw moved to one side. The person appears to wink each time the jaw is opened.  

  • Marcus gunn pupil

    Diminished pupillary reaction to direct light; secondary to optic nerve disease.  

  • Marchiafava-micheli syndrome

    A rare hemolytic anemia associated with paroxysmal nocturnal hemoglobinuria.  

  • Marchiafava-Bignami syndrome

    Damage to the white matter of the brain, with dementia, resulting from chronic alcoholism, esp. excessive wine consumption.  

  • Marc

    The residue remaining after a drug has been percolated. The substance being referred to is comprised of the remaining components of grapes, including the skin, pulp, and seeds, that are leftover after the wine-making process has been completed. On occasion, a type of brandy, such as the Italian variety known as grappa, is distilled from…

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