Cardiac Electrophysiology

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Definition

Intracardiac electrophysiology study (EPS) is an invasive test that allows doctors to determine the details of abnormal heartbeats, or arrhythmias.

See also: Cardiac ablation procedures


Alternative Names

Electrophysiology study - intracardiac; EPS - intracardiac


How the test is performed

The study involves placing wire electrodes in the heart to measure electrical activity along the heart's conduction system and in heart muscle cells themselves.

The procedure is done in a hospital...

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