From subtle ST-T wave changes to high-tech AI-assisted monitoring, ECG interpretation is evolving fast. Clinicians now have more tools than ever to detect heart issues early. Whether you're a beginner ...

Correct interpretation of an electrocardiogram may prompt life-saving, emergency measures; incorrect interpretation may delay care with life-threatening consequences. Currently, there is no uniform ...

There are many secondary functions associated with designing an electrocardiogram (ECG) signal chain, but one of the most important might be the most underrated: making sure that the electrodes are ...

This ECG is classic for 3rd degree heart block, also known as complete heart block. For a complete review of 3rd degree AV block, see the Third Degree AV Block ECG Review.

Normal sinus rhythm Second degree type I sinoatrial nodal exit block (SA nodal Wenckebach) This ECG strip shows second degree type I sinoatrial nodal exit block, not to be confused with AV nodal ...

(Also note: to see each image as an enlarged pdf, click on the word “enlarge” at the end of each caption.) Electrocardiography (ECG) is the science of converting the ionic depolarization of the heart ...