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Churg-Strauss presenting as acute coronary syndrome: sometimes it's zebras
Nicholaos Kakouros1, Rachel Bastiaenen, Antonios Kourliouros
1Department of Cardiology, Johns Hopkins School of medicine, Baltimore, Maryland, USA. nkakouros@gmail.com
Insights
A rare vasculitis, Churg-Strauss syndrome, can present with severe, seemingly unrelated symptoms like chest pain and vision loss. Early diagnosis and immunosuppressant treatment are crucial for successful outcomes in these complex cases.
Area of Science:
- Cardiology
- Rheumatology
- Neurology
Background:
- Churg-Strauss syndrome, also known as eosinophilic granulomatosis with polyangiitis, is a rare systemic vasculitis.
- It is characterized by asthma, hypereosinophilia, and systemic eosinophilic granulomatous disease.
Observation:
- A 53-year-old male presented with troponin-positive chest pain, peripheral edema, and prior visual disturbances and fever.
- Physical examination revealed mononeuritis and a vasculitic rash.
- Laboratory findings included marked hypereosinophilia and elevated immunoglobulin E (IgE).
Findings:
- The patient's presentation mimicked acute coronary syndrome and occult infection.
- A unifying diagnosis of Churg-Strauss syndrome was established based on clinical and laboratory findings.
- The patient responded successfully to immunosuppressant therapy.
Implications:
- This case highlights a fulminant presentation of Churg-Strauss syndrome.
- It underscores the importance of considering rare systemic vasculitides in patients with multisystem involvement.
- Prompt diagnosis and treatment with immunosuppressants are vital for managing this condition.
Abstract:
A 53-year-old patient presented to our institution with troponin-positive chest pain and new-onset peripheral oedema. A week prior, while abroad, he had developed visual disturbances and fever in conjunction with an elevated troponin. Coronary angiography had revealed minor coronary artery disease and he was treated for acute coronary syndrome and occult infection. On arrival to our coronary care unit, further review elicited a history of recently diagnosed and worsening severity asthma with nasal polyposis. A mononeuritis and a vasculitic rash were noted and blood screen showed hypereosinophilia and immunoglobulin E (IgE) elevation. A clinical diagnosis of Churg-Strauss syndrome was made and the patient was treated urgently and successfully with immunosuppressants. The case illustrates a fulminant presentation mode of this rare vasculitis and the importance of seeking a unifying diagnosis in cases presenting with apparently disparate symptoms and findings.
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