
Keywords: دهلیز راست بالا; SVT; supraventricular tachycardia; RF; radiofrequency; AVNRT; atrioventricular nodal reentrant tachycardia; 3DS; 3D electro-anatomic mapping system; AVB; atrioventricular block; RVA; right ventricular apex; HRA; high right atrium; CS; coronary sinus; Cath