Eosinophilic granulomatosis with polyangiitis
Eosinophilic granulomatosis with polyangiitis (EGPA), formerly known as Churg-Strauss syndrome, is a rare form of vasculitis affecting small to medium-sized blood vessels. It primarily impacts individuals with a history of asthma or allergic conditions and is characterized by elevated eosinophil levels, systemic inflammation, and multi-organ involvement. Pathophysiology of EGPA EGPA is an autoimmune condition in