Chapter 1: Electrocardiography Preface/Introduction This chapter includes introductory information about the field of electrocardiography, as well as legal, ethical, communication, and patient education information. In addition, the chapter addresses basic vital signs and troubleshooting. Competency checklists are included to practice checking vital signs. Learning Outcomes 1.1 Describe the history and the importance of the ECG. 1.2 Identify the uses of an ECG and opportunities for an electrocardiographer. 1.3 Troubleshoot legal, ethical, patient education, and communication issues related to the ECG. 1.4 Perform infection control measures required for the ECG. 1.5 Compare basic vital sign measurements related to the ECG. Extended Outline Outline PowerPoint® Slides I. The ECG and Its History (LO 1.1) Slides 4–9 II. Uses of an ECG (LO 1.2) Slides 10–22 A. In the Hospital (Acute Care) Slide 13 B. Doctor’s Offices and Ambulatory Care Clinics Slide 14 C. Outside of a Healthcare Facility Slides 15–17 1. Defibrillators Slide 16 2. Automatic External Defibrillators Slide 16 3. Telemedicine Slide 17 D. Opportunities in Electrocardiography Slide 18 III. Preparing for an ECG (LO 1.3) Slides 23–35