Key result
The 12-lead ECG reflects underlying cardiac electrical anatomy and physiology through basic waveforms.
Why the study?
The importance of the ECG as a diagnostic tool and the underlying anatomy and physiology of cardiac electrical activity require detailed exploration to aid interpretation.
Key points are not available for this paper at this time.
Design
Review article
Reinforces ECG mastery in routine care; extends synthesized educational resources for trainees and researchers.
This first article in a series on 12-lead ECG interpretation explores the importance of the ECG as a diagnostic tool, discusses the anatomy and physiology underpinning cardiac electrical activity, and introduces the basic waveforms seen on the ECG.
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Sampson et al. (2015) studied this question. The 12-lead ECG serves as a fundamental diagnostic tool that reflects the underlying anatomy and physiology of cardiac electrical activity through basic waveforms.
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