Incessant left a trial tachycard ia originating from mitral annulus is a rare tachyarrhythmia which may cause cardiomyopathy. A 20-year-old patient with recluced left ventricular systolic function and a left atrial tachycardia which was successfully ablated on the lateral mitral annulus was reported.
Keywords: Ablation left atrial tachycardia, cardiomyopathyCopyright © 2025 Archives of the Turkish Society of Cardiology