An electrophysiology (EP) study is a detailed analysis of the electrical activity in your heart. It’s a subject within cardiology that aims to diagnose and treat abnormal heart rhythms (arrhythmias). Here’s how it works: Procedure: During an EP study, healthcare providers use catheters (small tubes) that go into your heart to capture its signals. These catheters provide more information than electrodes placed outside … Continue reading What is an electrophysiological study (EPS)?