In patients with a functional single ventricle, the
introduction of the Fontan operation and its recent
modifications have proved to be an improtant step
towards physiological correction. Although its early
and late results have long been debated, the Fontan
operation has dramatically changed the management
strategies and outcome in these patients. In this
review, the course, prognosis, complications and late
functional results after the Fontan operation are
presented.