Sentence examples for microscopic polyangiitis is from inspiring English sources
Although gastrointestinal involvement in microscopic polyangiitis is not rare, endoscopic observation of it is extremely rare.
The cause of gastrointestinal involvement in microscopic polyangiitis is ischemia due to vasculitis.
Microscopic polyangiitis is characterized by pauci-immune, necrotizing small-vessel vasculitis and an anti-neutrophil cytoplasmic antibody-associated vasculitis.
Microscopic polyangiitis is a systemic small-vessel vasculitis manifested by pauci-immune necrotic glomerulonephritis (80 100% of patients), pulmonary capillaritis (10 30%), skin lesions and arthralgias [ 31].
Although histological evidence of microscopic polyangiitis is important, the treatment should not be delayed by repeating the biopsy, because such delay can result in adverse sequela.
Anti-neutrophil cytoplasm autoantibody (ANCA -associated systemic smANCA -associatedlitisystemic(comprismallWegener granulomatosis and microscopic polyangiitis) is a group of related autoimmune disorders characterized by inflammatory necrosis of small blood vessels [ 1].
From these findings, microscopic polyangiitis was diagnosed.
Wegener granulomatosis and microscopic polyangiitis are antineutrophil cytoplasmic antibody (ANCA -associated smANCA -associatedlitides that cause rapidly progressive pauci-immune necrotizing glomerulonephritis.
The mortality of patients with microscopic polyangiitis was clearly higher in patients positive for C-ANCA/PR3-ANCA than in those positive for P-ANCA/MPO-ANCA [ 40], which may relate to the particular predisposition of the former group to have disease relapses [ 39].
It is important to appreciate that patients with microscopic polyangiitis are essentially different from patients with classical polyarteritis nodosa [ 1, 41] as the latter do not produce ANCAs, have artery involvement only with no SSV, and they can often be treated less vigorously.
Microscopic polyangiitis (MPA) is pauci-immune, necrotizing vasculitis of small vessels without necrotizing granuloma.
