Kawasaki disease (KD) is a medium-vessel vasculitis with a predilection for coronary arteries and has been recognized to be the most common cause of acquired heart disease in children (Hedrich et al., 2018; Newburger et al., 2016; Saguil et al., 2015; Singh et al., 2018; Sundel, 2015). Hedrich et al. (2018) outline how coronary artery aneurysms are a typical manifestation of KD that develops after several weeks of disease.
This case report describes the clinical course and outcomes of a patient, a 5-year-old Hispanic female with KD who displayed early development of coronary microaneurysms as opposed to the typical late sequelae development.