C1q antibodies in IgG4-related disease are common and associated with renal involvement and cutaneous small-vessel vasculitis ...

If the spots are larger and red or purple, you may have another type of bleeding problem called purpura. Petechiae can form just about anywhere on your body, even your eyelids or inside your mouth.

Lupus vasculitis refers to inflammation that affects the blood vessels. What symptoms a person develops will depend on where in the body vasculitis occurs. Lupus vasculitis occurs when the immune ...

1 The blood count usually reveals anemia and the inflammatory markers may be elevated. Biopsy mainly helps in distinguishing it from vasculitis, since the purpura in scurvy is of a non-inflammatory ...

vasculitis including ANCA associated vasculitis (granulomatosis with polyangiitis (Wegener’s) and microscopic polyangiitis, idiopathic thrombocytopenic purpura, idiopathic/primary membranous ...

Immunoglobulin A vasculitis (IgAV) represents a small vessel leukocytoclastic vasculitis characterized ... Table 1 provides a summary of definitions of parameters used to clinically characterize IgAV, ...

Apart from vasculitis of vasa nervorum, various other mechanisms are involved in their pathogenesis, with possible therapeutic implications. Immune axonal neuropathies have highly heterogeneous ...