Medical term:

polyangiitis



polyangiitis

 [pol″e-an″je-i´tis]
inflammation involving multiple blood or lymph vessels.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

pol·y·an·gi·i·tis

(pol'ē-an'jē-ī'tis),
Inflammation of multiple blood vessels involving more than one type of vessel, for example, arteries and veins, or arterioles and capillaries.
Farlex Partner Medical Dictionary © Farlex 2012

microscopic polyangiitis

A systemic small-vessel vasculitis that primarily affects the kidneys, skin, and lungs of middle-aged men.

Clinical findings
Fever, malaise, myalgia, weight loss, and autoimmunity, including antineutrophil cytoplasmic antibodies (p-ANCA). Skin lesions occur in 30 to 50%, usually presenting as purpura due to leukocytoclastic vasculitis, less commonly as nodules involving the vessels of the dermis and subcutaneous fat and ulcers. The kidney shows rapidly progressive focal and segmental glomerulonephritis.

DiffDx
Polyarteritis nodosa.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

pol·y·an·gi·i·tis

(pol'ē-an'jē-ī'tis)
Inflammation of many blood vessels involving more than one type of vessel, e.g., arteries and veins, or arterioles and capillaries.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

pol·y·an·gi·i·tis

(pol'ē-an'jē-ī'tis)
Inflammation of multiple blood vessels involving more than one type of vessel.
Medical Dictionary for the Dental Professions © Farlex 2012


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