EP = Refer patient for ElectroPhysiological study.
RS = Patient with Recurrent Syncope that remains unexplained after an appropriate evaluation.
SND = Patient with Sinus Node Dysfunction.
S-AVB = Symptomatic (palpitations, dyspnea, syncope, lightheadedness) patients in whom AtrioVentricular Block is suspected.
IVCD = IntraVentricular Conduction Delay in symptomatic (palpitations, dyspnea, syncope, lightheadedness) patients.
NCT = Narrow Complex Tachycardia.
WCT = Wide Complex Tachycardia.
SRCA = SuRvivor of Cardiac Arrest without obvious reversible cause.
C-ABL = Patients with symptomatic supraventricular tachycardia due to AVNRT, symptomatic atrial tachyarrhythmias, or ventricular tachycardia amenable to Catheter ABLation.