The Cardiac Arrhythmias Catheter Ablation Guideline is a document developed by the Arrhythmias Committee of Argentine Federation of Cardiology, in order to offer those who have to make decisions about cardiac arrhythmias treatments, a ABSTRACT of catheter ablation indications, a "curative procedure" which is being used for the majority of cardiac arrhythmias. Aspects regarding diagnoses of different arrhythmias and the efficacy and security of the catheter ablation procedure are highlighted, such as Innapropiated Sinus Tahycardia, Postural Orthostatic Tachycardia Syndrome, Sinus Node Reentrant Tachycardia, Atrioventricular Nodal Reentrant Tachycardia, Paroxysmal Atrioventricular Junctional Tachycardia, Non-paroxysmal Atrioventricular Junctional Tachycardia, Accessories Pathways, Focal Atrial Tachycardia, Multifocal Atrial Tachycardia, Atrial Flutter, Atrial Fibrillation, Atrioventricular Node and Ventricular Arrhythmias.