This report describes a 4-year-old boy who presented with infective endocar
ditis involving the ascending aorta and the arch vessels, with supravalvula
r aortic stenosis as the underlying pathology. Operation was indicated beca
use of the embolic potential of the vegetations inside the aorta. Retrograd
e cerebral perfusion was utilized in conjunction with hypothermic circulato
ry arrest, to flush particulate materials from the arch Vessels during oper
ation. (C) 2000 by The Society of Thoracic Surgeons.