Portal hypertension



portal hypertension n.
Hypertension in the portal system as seen in cirrhosis of the liver and other conditions causing obstruction to the portal vein.

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    [pawr-tl, pohr-] /ˈpɔr tl, ˈpoʊr-/ noun 1. a door, gate, or entrance, especially one of imposing appearance, as to a palace. 2. an iron or steel bent for bracing a framed structure, having curved braces between the vertical members and a horizontal member at the top. 3. an entrance to a tunnel or mine. 4. […]

  • Portal lobule of liver

    portal lobule of liver n. A polygonal mass of liver tissue that at its center has a portal canal and at its periphery several central hepatic veins.



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    noun a Web site that offers miscellaneous content in an effort to become the home page for users Word Origin from portal meaning ‘gateway’

  • Portal-system

    noun, Anatomy. 1. a vascular arrangement in which blood from the capillaries of one organ is transported to the capillaries of another organ by a connecting vein or veins. 2. (loosely) the hepatoportal system. portal system n. A system of vessels in which blood, after passing through one capillary bed, is conveyed through a second […]



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