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Cohorts
2026
2027
2028
2029
Component materials
Art and Practice of Medicine
Art and Practice of Medicine videos
Behavioral System
Cardiovascular System
Congenital Heart Disease (CHD) Shorts
ECG Shorts
Case-Based Learning (CBL) Student Guide
Cellular Physiology
Digestive System
EKG
Endocrine System
Global Health
Global Health case studies
Gross Anatomy
Anatomy Review and Application Exercises
Complete Anatomy
The Dissector
The Gross Anatomy textbook
Interprofessional Education (IPE)
Hematopoietic System
Histology
Leadership in Medicine and Healthcare (LMH)
MEDSCHLR
Microbiology and Infectious Disease
Microbiology and Infectious Disease thread compendium
Microbiology and Infectious Disease thread session guides
Molecular Biology and Biochemistry
Musculoskeletal System
Nervous System
Nutrition
Ob/Gyn and Reproductive Health
Pre-clerkship
Clerkship
Reproductive Health: Preceptor Resources
Office of Research
Pharmacology
Population and Community Health
Planetary Health
Radiology
Resources
Review materials
Service Learning
Surgery
Urinary/Renal System
Virtual Neurology Clinical Case Studies: MEDCLIN530
Virtual Public Health
Faculty
Facilitators and Preceptors
About Digital Publishing
The ID+DP Monthly
EKG Case Studies
Home
»
MEDCLIN530
»
EKG
»
12-Lead EKG Confidence
»
EKG Case Studies
Kevin Hodges
Vice Chair, Emergency Medicine
Chris Anderson
Vice Chair, Pediatrics
EKG Home
12-Lead EKG
I. Overview of Heart Function and the EKG
1. Anatomy Review of the Human Heart
2. Physiology Review of the Heart’s Conduction System
3. Basics of the 12-Lead EKG
II. Methodology: Measurements and Their Clinical Significance
4. Heart Rate: A Mandatory Part of an EKG Interpretation
Heart Rate Case Studies
Heart Rate Worksheets
5. The PR, QRS, and QT Intervals
The PR, QRS, and QT Intervals Case Studies
The PR, QRS, and QT Intervals Worksheets
6. Axis: The Science of Direction
Axis: The Science of Direction Case Studies
Axis: The Science of Direction Worksheet
III. Common Clinical Arrhythmias
7. Atrial Arrhythmias
Atrial Arrhythmias Worksheets
8. Ventricular Arrhythmias
Ventricular Arrhythmias Worksheets
9. Junctional Rhythm, Heart Block, and Pacemakers
Junctional Rhythm, Heart Block, and Pacemakers Worksheets
III. Common Clinical Arrhythmias Review
IV. EKG Changes Related to Conduction Abnormalities
10. Hemiblock
Hemiblock Case Studies
Hemiblock Worksheets
11. Right Bundle Branch Block
Right Bundle Branch Block Case Studies
Right Bundle Branch Block Worksheets
12. Left Bundle Branch Block
Left Bundle Branch Block Case Studies
Left Bundle Branch Block Worksheets
IV. EKG Changes Related to Conduction Abnormalities Review
V. Ischemic Disorders: EKG Changes Related to Ischemia and Myocardial Infarction
13. Partially Occluded Artery: Angina and Non-ST Elevation MI
Partially Occluded Artery Case Studies
Partially Occluded Artery Worksheets
14. Totally Occluded Artery: ST Elevation MI
Totally Occluded Artery Case Studies
Totally Occluded Artery Worksheets
15. Prolonged Arterial Occlusion: Q Waves and Equivalents
Prolonged Arterial Occlusion Case Studies
Prolonged Arterial Occlusion Worksheets
V. Ischemic Disorders Review
VI. The Nonischemic Disorders: Hypertrophy
16. Atrial Abnormalities
Atrial Abnormalities Case Studies
Atrial Abnormalities Worksheets
17. Left Ventricular Hypertrophy
Left Ventricular Hypertrophy Case Studies
Left Ventricular Hypertrophy Worksheets
18. Right Ventricular Hypertrophy
Right Ventricular Hypertrophy Case Studies
Right Ventricular Hypertrophy Worksheets
VI. The Nonischemic Disorders: Hypertrophy Review
VII. The Nonischemic Disorders: EKG Changes
19. Drug and Electrolyte Effects
Drug and Electrolyte Effects Case Studies
Drug and Electrolyte Effects Worksheets
20. Clinical Conditions that Affect the EKG
Clinical Conditions that Affect the EKG Case Studies
Clinical Conditions that Affect the EKG Worksheets
VII. The Nonischemic Disorders: EKG Changes Related to Drugs, Electrolyte Abnormalities, and Other Diseases Review
VIII. Self-Assessment
Case Studies
Atrial Abnormalities
Axis: The Science of Direction
Clinical Conditions that Affect the EKG
Drug and Electrolyte Effects
Heart Rate
Hemiblock
Left Bundle Branch Block
Left Ventricular Hypertrophy
The PR, QRS, and QT Intervals
Partially Occluded Artery
Prolonged Arterial Occlusion
Right Bundle Branch Block
Right Ventricular Hypertrophy
The PR, QRS, and QT Intervals
Totally Occluded Artery
Worksheets
Atrial Abnormalities
Atrial Arrhythmias
Axis: The Science of Direction
Clinical Conditions that Affect the EKG
Drug and Electrolyte Effects
Heart Rate
Hemiblock
Junctional Rhythm, Heart Block, and Pacemakers
Left Bundle Branch Block
Left Ventricular Hypertrophy
Partially Occluded Artery
Prolonged Arterial Occlusion
Right Bundle Branch Block
Right Ventricular Hypertrophy
The PR, QRS, and QT Intervals
Totally Occluded Artery
Ventricular Arrhythmias
Reviews
III. Common Clinical Arrhythmias Review
IV. EKG Changes Related to Conduction Abnormalities Review
V. Ischemic Disorders Review
VI. The Nonischemic Disorders: Hypertrophy Review
VII. The Nonischemic Disorders: EKG Changes Related to Drugs, Electrolyte Abnormalities, and Other Diseases Review
VIII. Self-Assessment
EKG Home
12-Lead EKG
I. Overview of Heart Function and the EKG
1. Anatomy Review of the Human Heart
2. Physiology Review of the Heart’s Conduction System
3. Basics of the 12-Lead EKG
II. Methodology: Measurements and Their Clinical Significance
4. Heart Rate: A Mandatory Part of an EKG Interpretation
Heart Rate Case Studies
Heart Rate Worksheets
5. The PR, QRS, and QT Intervals
The PR, QRS, and QT Intervals Case Studies
The PR, QRS, and QT Intervals Worksheets
6. Axis: The Science of Direction
Axis: The Science of Direction Case Studies
Axis: The Science of Direction Worksheet
III. Common Clinical Arrhythmias
7. Atrial Arrhythmias
Atrial Arrhythmias Worksheets
8. Ventricular Arrhythmias
Ventricular Arrhythmias Worksheets
9. Junctional Rhythm, Heart Block, and Pacemakers
Junctional Rhythm, Heart Block, and Pacemakers Worksheets
III. Common Clinical Arrhythmias Review
IV. EKG Changes Related to Conduction Abnormalities
10. Hemiblock
Hemiblock Case Studies
Hemiblock Worksheets
11. Right Bundle Branch Block
Right Bundle Branch Block Case Studies
Right Bundle Branch Block Worksheets
12. Left Bundle Branch Block
Left Bundle Branch Block Case Studies
Left Bundle Branch Block Worksheets
IV. EKG Changes Related to Conduction Abnormalities Review
V. Ischemic Disorders: EKG Changes Related to Ischemia and Myocardial Infarction
13. Partially Occluded Artery: Angina and Non-ST Elevation MI
Partially Occluded Artery Case Studies
Partially Occluded Artery Worksheets
14. Totally Occluded Artery: ST Elevation MI
Totally Occluded Artery Case Studies
Totally Occluded Artery Worksheets
15. Prolonged Arterial Occlusion: Q Waves and Equivalents
Prolonged Arterial Occlusion Case Studies
Prolonged Arterial Occlusion Worksheets
V. Ischemic Disorders Review
VI. The Nonischemic Disorders: Hypertrophy
16. Atrial Abnormalities
Atrial Abnormalities Case Studies
Atrial Abnormalities Worksheets
17. Left Ventricular Hypertrophy
Left Ventricular Hypertrophy Case Studies
Left Ventricular Hypertrophy Worksheets
18. Right Ventricular Hypertrophy
Right Ventricular Hypertrophy Case Studies
Right Ventricular Hypertrophy Worksheets
VI. The Nonischemic Disorders: Hypertrophy Review
VII. The Nonischemic Disorders: EKG Changes
19. Drug and Electrolyte Effects
Drug and Electrolyte Effects Case Studies
Drug and Electrolyte Effects Worksheets
20. Clinical Conditions that Affect the EKG
Clinical Conditions that Affect the EKG Case Studies
Clinical Conditions that Affect the EKG Worksheets
VII. The Nonischemic Disorders: EKG Changes Related to Drugs, Electrolyte Abnormalities, and Other Diseases Review
VIII. Self-Assessment
Case Studies
Atrial Abnormalities
Axis: The Science of Direction
Clinical Conditions that Affect the EKG
Drug and Electrolyte Effects
Heart Rate
Hemiblock
Left Bundle Branch Block
Left Ventricular Hypertrophy
The PR, QRS, and QT Intervals
Partially Occluded Artery
Prolonged Arterial Occlusion
Right Bundle Branch Block
Right Ventricular Hypertrophy
The PR, QRS, and QT Intervals
Totally Occluded Artery
Worksheets
Atrial Abnormalities
Atrial Arrhythmias
Axis: The Science of Direction
Clinical Conditions that Affect the EKG
Drug and Electrolyte Effects
Heart Rate
Hemiblock
Junctional Rhythm, Heart Block, and Pacemakers
Left Bundle Branch Block
Left Ventricular Hypertrophy
Partially Occluded Artery
Prolonged Arterial Occlusion
Right Bundle Branch Block
Right Ventricular Hypertrophy
The PR, QRS, and QT Intervals
Totally Occluded Artery
Ventricular Arrhythmias
Reviews
III. Common Clinical Arrhythmias Review
IV. EKG Changes Related to Conduction Abnormalities Review
V. Ischemic Disorders Review
VI. The Nonischemic Disorders: Hypertrophy Review
VII. The Nonischemic Disorders: EKG Changes Related to Drugs, Electrolyte Abnormalities, and Other Diseases Review
VIII. Self-Assessment
Atrial Abnormalities Case Studies
Axis: The Science of Direction Case Studies
Clinical Conditions that Affect the EKG Case Studies
Drug and Electrolyte Effects Case Studies
Heart Rate Case Studies
Hemiblock Case Studies
Left Bundle Branch Block Case Studies
Left Ventricular Hypertrophy Case Studies
Partially Occluded Artery Case Studies
Prolonged Arterial Occlusion Case Studies
Right Bundle Branch Block Case Studies
Right Ventricular Hypertrophy Case Studies
The PR, QRS, and QT Intervals Case Studies
Totally Occluded Artery Case Studies
