- Etiology: medium vessel vasculitis causing strictures interposed by aneurysms, involves coronary arteries / aorta + secondary branches / pulmonary artery
- Imaging: initially see lymphadenopathy + gallbladder hydrops, subsequently see coronary aneurysms in 1/3rd of patients (egg shell calcifications), aneurysms are variable in size + can be fusiform or saccular
- MRI: vessel wall thickening and enhancement
- Complications: coronary artery aneurysms, pericarditis, myocarditis, valvular disease
- Clinical: 6 months old -> 4 years old
Radiology Cases of Kawasaki Disease
Pediatric Imaging 