Case Report: Severe ANCA-positive eosinophilic granulomatosis with polyangiitis presenting with Loeffler endocarditis and cryofibrinogenemia-associated digital gangrene successfully treated with rituximab
BackgroundEosinophilic granulomatosis with polyangiitis (EGPA) is an anti-neutrophil cytoplasmic antibody (ANCA)-associated systemic vasculitis characterized by asthma, eosinophilia and inflammation of small-tomedium vessels. Although respiratory and n…