Cardiovascular manifestations
coronary vasculitis possibly transient
coronary dilatation, aneurysm or thrombosis
(20 -25% if untreated; 2-4 % if therapy)
systemic artery aneurysms
Notes:
Cardiac complications are the major cause of Kawasaki mortality and morbidity. Appropriate treatment decreases significantly the incidence of such cardiopathy from 20 to 4% of cases.