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Updated: Mar 16, 2026

Identifying Dysregulated Genes Induced by Kaposi's Sarcoma-associated Herpesvirus KSHV
Published on: September 14, 2010
ATYPICAL KAWASAKI DISEASE
Atypical Kawasaki disease, a rare vasculitis in infants, requires prompt diagnosis and treatment to prevent coronary artery aneurysms. Early intervention with intravenous immunoglobulin and antiplatelet therapy can lead to favorable outcomes.
Area of Science:
- Pediatric Rheumatology
- Pediatric Cardiology
- Vascular Inflammation
Background:
- Kawasaki disease is a leading cause of acquired heart disease in children.
- Etiology remains unknown, presenting diagnostic challenges, especially in infants.
- Incomplete Kawasaki disease requires consideration for persistent fever with fewer than five clinical signs.
Observation:
- A 3.5-month-old infant presented with atypical Kawasaki disease.
- Diagnosis was confirmed by echocardiographic evidence of coronary artery abnormalities.
- The infant received high-dose intravenous immunoglobulin, ibuprofen, and aspirin.
Findings:
- The patient developed coronary artery aneurysms despite initial treatment.
- A combination of aspirin and clopidogrel was administered for 3 months.
- Gradual regression of coronary artery changes was observed over 2 years, with normalization on echocardiography.
Implications:
- Highlights the importance of considering atypical Kawasaki disease in young infants with prolonged fever.
- Emphasizes the need for echocardiography in diagnosing incomplete or atypical presentations.
- Demonstrates successful management of coronary artery aneurysms with dual antiplatelet therapy and long-term aspirin use.
Related Concept Videos
Rheumatic Heart Disease I: Introduction
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Myocarditis II: Clinical Features and Diagnostic Tests
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
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