Electrocardiology

Advanced EKG Analysis
This online program allows analysis of 12-lead ECGs with calipers, plumb line, and interactive ladder diagram. Interpretations for the example ECGs can be found here, with a detailed explanation here (6MB PDF). To best utilize this website, open "Start ECGviewer" in one window, and open "(6MB PDF)" in another window, analyze the rhythm in the viewer and then toggle to the explanation to check yourself. This is very good. Blaufuss. Flash; Shockwave.
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Basics of EKG Interpretation: A Programmed Study
Basic 12 lead EKG interpretation. USFCA. Text.
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ECG Guru
Wonderful resource for improving your ECG knowledge. Created by a Cath Lab Nurse.
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ECG Learning Center
A comprehensive training program for learning ECG's. From basic to advanced. The Alan E. Lindsay ECG Learning Center, University of Utah School of Medicine. Interactive slides with tests. Excellent.
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Electrocardiogram Recognition and Ablation of Atrial Tachycardia
Focal atrial tachycardia (AT) is a relatively uncommon cause of supraventricular tachycardia, but when present is frequently difficult to treat medically.
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Iran EP
A variety of arrhythmias along with their EKG's and electrograms. A good way to test yourself.
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