Eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome) masquerading as acute coronary syndrome.

A 74-year-old man with a history of ankylosing spondylitis presented with a 5-day history of feeling generally unwell. He complained of burning retrosternal chest pain, cough productive of white sputum, shortness of breath, confusion, fevers and fatigue. He also mentioned seeing transient flashing