ECG: ESSENTIALS OF ELECTROCARDIOGRAPHY is designed to help you understand the fundamental knowledge and skills necessary to successfully perform an ECG. Its concise yet comprehensive coverage includes instruction on the anatomy of the heart, electrophysiology of the heart, and ECG basics. To prepare you for completing ECGs in the field, this student-friendly text presents a combination of introductory cardiovascular anatomy, relationships of other body systems to heart health, need-to-know legal and ethical considerations, patient assessment techniques, instructions on how to complete and document ECGs, and basic interpretation of the ECG tracing. "Call-outs" point out material you should memorize, while "Quick Checks" help you test your comprehension as your progress through the text. In addition, thorough coverage of objectives you must master to qualify to sit for the National Healthcareer Association's (NHA) EKG Technician Certification exam are included throughout.