Category: A

  • Angiotherapy

    Treatment applied directly into a catheterized blood vessel. Angiotherapy is used, e.g., to dissolve thrombi within arteries or veins or to infuse drugs directly into the blood supply of a tumor.  

  • Angiotensinogen

    A serum globulin fraction formed in the liver; converted to angiotensin as a result of hydrolysis by renin.  

  • Angiotelectasis

    Dilatation of terminal arterioles.  

  • Angiostrophy

    The former procedure of twisting of the cut end of a blood vessel to arrest bleeding.  

  • Angiostrongylus

    A genus of roundworms that can cause eosinophilic meningitis in humans; commonly called rat lungworm. Species include A. cantonensis and A. costaricensis.  

  • Angiostrongyliasis

    Infection with Angiostrongylus species, a parasite commonly known as the rat lungworm.  

  • Angiostomy

    An operation that makes an artificial fistulous opening into a blood vessel.  

  • Angiostatin

    A protein fragment of plasminogen that inhibits the growth of blood vessels, possibly by blocking the enzyme ATP synthase on the endothelium. It may shrink malignant tumors by decreasing their blood supply.  

  • Angiosis

    Any disease of blood vessels or lymph vessels.  

  • Angioscotoma

    The defect produced in the visual field by the shadows of the retinal blood vessels.