NCIt related terms : EP study/EP test; Cardiac Electrophysiology; EPS;
NCIt definition : A cardiac procedure performed under fluoroscopy to determine the area of the heart
that is the source of aberrant electrical impulses that give rise to arrhythmias.
Aberrant pathways can be terminated by ablation.;
Alternative definition : ACC/AHA: An invasive procedure that tests the electrical conduction system of the
heart to assess the electrical activity and conduction pathways of the heart.;