%0 Journal Article %T Aleteo auricular neonatal %A Kaltenbach %A Germ¨¢n %A P¨¦rez %A Susana %A Vallejo %A Carlos %J Archivos argentinos de pediatr£¿-a %D 2007 %I Sociedad Argentina de Pediatria %X atrial flutter is an uncommon arrhythmia in the newborn period; however, it must be considered in patients who have congestive heart failure with or without dilated cardiomyopathy (tachycardiomyopathy). neonatal atrial flutter has significant morbidity but an excellent long-term prognosis. the treatment options are diverse, with different rates of results in the centres¡ä reports, but virtually all infants will respond to direct current synchronized cardioversion. we describe a boy who developed the condition in the newborn period and whose diagnosis was established at 35 days of life. electrical cardioversion and amiodarone was performed with good evolution. %K neonatal atrial flutter %K tachycardiomyopathy %K electrical cardioversion. %U http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S0325-00752007000500009&lng=en&nrm=iso&tlng=en