%0 Journal Article %T Taquicardiomiopat¨ªa, causa reversible de insuficiencia cardiaca: caso cl¨ªnico %A Meyer %A Lital %A Concepci¨®n %A Roberto %A Zamorano %A Nibaldo %A Armstrong %A Macarena %A Castro %A Leonardo %A Mujica %A Maximiliano %A Asenjo %A Rene %J Revista m¨¦dica de Chile %D 2012 %I Sociedad M¨¦dica de Santiago %R 10.4067/S0034-98872012000200013 %X tachycardiomyopathy is a potentially reversible cause of heart failure. it can be induced by supraventricular or ventricular arrhythmias. when these are treated, systolic function improves or normalizes. we report a 20year-old male with deterioration of left ventricular function and dilated cardiomyopathy secondary to an incessant atrial tachycardia that was treated with radiofrequency catheter ablation. after the procedure, the patient experienced a significant improvement of his ventricular function. %K cardiomyopathies %K catheter ablation %K radiofrequency %K tachycardia %K supraventricular. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0034-98872012000200013&lng=en&nrm=iso&tlng=en