A fiery heart: case report of perimyocarditis in a patient with eosinophilic granulomatosis with polyangiitis.

Background: Eosinophilic granulomatosis with polyangiitis (EGPA) is a rare disease caused by small- to medium-sized vessel vasculitis which can also impact the heart. Because of its rarity and diverse clinical manifestations, diagnosis can be challenging. Here, we present a unique case of EGPA causing perimyocarditis in a young female patient.