Hjärtledningsundersökning
Hjärtledningsundersökning, also known as electrophysiological study (EPS), is a diagnostic procedure used to evaluate the electrical activity of the heart. This invasive test helps doctors understand how electrical impulses travel through the heart and identify any abnormalities that may cause arrhythmias or irregular heartbeats.
During an EPS, thin, flexible tubes called catheters are inserted into a blood vessel, usually in the
EPS is often performed when a patient experiences unexplained palpitations, fainting spells (syncope), or has a