title: Invited commentary.
authors.affiliation: Paediatric Heart Institute, Hospital Universitario 12 de Octubre, Carretera de Andalucía km 5,400, Edificio Materno-Infantil, Madrid, 28041 Spain. jvc@mi.madritel.es
authors.forename: Juan V
authors.initials: JV
authors.lastname: Comas
mesh_terms: D020517:Atrial Appendage / Q000601:surgery*; D003330:Coronary Vessel Anomalies / Q000150:complications / Q000601:surgery*; D004108:Dilatation, Pathologic / Q000601:surgery; D006325:Heart Atria / Q000601:surgery; D006352:Heart Ventricles / Q000002:abnormalities*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D014683:Vena Cava, Superior / Q000002:abnormalities*; D014694:Ventricular Outflow Obstruction / Q000209:etiology / Q000601:surgery*