1 | Anatomy and Physiology of the Heart | 1 |
| Description and Location of the Heart | 2 |
| Function of the Heart | 2 |
| Heart Surfaces | 2 |
| Structure of the Heart Wall | 2 |
| Heart Chambers | 4 |
| Heart Valves | 4 |
| Blood Flow Through the Heart and Lungs | 5 |
| Coronary Circulation | 6 |
| Cardiac Innervation | 7 |
2 | Electrophysiology | 9 |
| Cardiac Cells | 10 |
| Depolarization and Repolarization | 10 |
| Electrical Conduction System of the Heart | 11 |
| The Cardiac Cycle | 13 |
| Waveforms and Current Flow | 13 |
| Refractory and Supernormal Periods of the Cardiac Cycle | 14 |
| ECG Graph Paper | 14 |
3 | Waveforms, Intervals, Segments, and Complexes | 15 |
| P Wave | 16 |
| PR Interval | 16 |
| QRS Complex | 16 |
| ST Segment | 20 |
| T Wave | 20 |
| QT Interval | 20 |
| U Wave | 23 |
4 | Cardiac Monitors | 29 |
| Purpose of ECG Monitoring | 30 |
| Types of Bedside Monitoring | 30 |
| Applying the Electrode Pads | 32 |
| Troubleshooting Monitor Problems | 32 |
5 | Analyzing a Rhythm Strip | 39 |
Step 1 | Determine the Regularity (Rhythm) of the R Waves | 40 |
Step 2 | Calculate the Heart Rate | 40 |
Step 3 | Identify and Examine P Waves | 42 |
Step 4 | Measure the PR Interval | 42 |
Step 5 | Measure the QRS Complex | 44 |
| Waveform Practice--Analyzing Rhythm Strips | 45 |
6 | Sinus Arrhythmias | 49 |
| Normal Sinus Rhythm | 51 |
| Sinus Tachycardia | 51 |
| Sinus Bradycardia | 52 |
| Sinus Arrhythmia | 53 |
| Sinus Arrest and Sinus Exit Block | 54 |
7 | Atrial Arrhythmias | 91 |
| Wandering Atrial Pacemaker (WAP) | 92 |
| Premature Atrial Contraction (PAC) | 93 |
| Nonconducted PAC | 98 |
| Paroxysmal Atrial Tachycardia (PAT) | 100 |
| Atrial Flutter | 101 |
| Atrial Fibrillation | 103 |
8 | AV Junctional Arrhythmias and AV Blocks | 139 |
| Premature Junctional Contractions (PJC) | 141 |
| Junctional Rhythm | 143 |
| Accelerated Junctional Rhythm | 145 |
| Paroxysmal Junctional Tachycardia (PJT) | 147 |
| AV Heart Blocks | 148 |
| First-Degree AV Block | 148 |
| Second-Degree AV Block, Type I (Mobitz I or Wenckebach) | 149 |
| Second-Degree AV Block, Type II (Mobitz II) | 151 |
| Third-Degree AV Block (Complete Heart Block) | 153 |
9 | Ventricular Arrhythmias and Bundle Branch Block | 189 |
| Bundle Branch Block | 191 |
| Premature Ventricular Contractions (PVCs) | 192 |
| Ventricular Tachycardia (VT) | 196 |
| Ventricular Fibrillation | 200 |
| Idioventricular Rhythm (Ventricular Escape Rhythm) | 202 |
| Accelerated Idioventricular Rhythm | 202 |
| Ventricular Standstill (Ventricular Asystole) | 204 |
10 | Pacemakers | 241 |
| Temporary Pacemakers | 242 |
| Permanent Pacemakers | 243 |
| Pacemaker Terms | 244 |
| Pacemaker Malfunctions | 245 |
| Analyzing Pacemaker Rhythm Strips (Ventricular Demand Type) | 249 |
11 | Post-Test | 265 |
Appendix | Answer Keys to Chapter 3 and Chapters 5 Through 11 | 303 |