Atlas
Electrocardiograms
197 cases to look at, with the source of every image. The guided reading of each one is in the app.

normal ECG (1 of 4)

normal ECG (2 of 4)

normal ECG (3 of 4)

normal ECG (4 of 4)

Sinus bradycardia (1 of 4)

Sinus bradycardia (2 of 4)

Sinus bradycardia (3 of 4)

Sinus bradycardia (4 of 4)

Sinus tachycardia (1 of 4)

Sinus tachycardia (2 of 4)

Sinus tachycardia (3 of 4)

Sinus tachycardia (4 of 4)

sinus arrhythmia (1 of 4)

sinus arrhythmia (2 of 4)

sinus arrhythmia (3 of 4)

sinus arrhythmia (4 of 4)

atrial fibrillation (1 of 4)

atrial fibrillation (2 of 4)

atrial fibrillation (3 of 4)

atrial fibrillation (4 of 4)

Atrial flutter (1 of 4)

Atrial flutter (2 of 4)

Atrial flutter (3 of 4)

Atrial flutter (4 of 4)

Atrial extrasystoles (1 of 4)

Atrial extrasystoles (2 of 4)

Atrial extrasystoles (3 of 4)

Atrial extrasystoles (4 of 4)

Ventricular extrasystoles (1 of 4)

Ventricular extrasystoles (2 of 4)

Ventricular extrasystoles (3 of 4)

Ventricular extrasystoles (4 of 4)

Bigeminy (1 of 4)

Bigeminy (2 of 4)

Bigeminy (3 of 4)

Bigeminy (4 of 4)

Paroxysmal supraventricular tachycardia (1 of 4)

Paroxysmal supraventricular tachycardia (2 of 4)

Paroxysmal supraventricular tachycardia (3 of 4)

Paroxysmal supraventricular tachycardia (4 of 4)

First degree AV block (1 of 4)

First degree AV block (2 of 4)

First degree AV block (3 of 4)

First degree AV block (4 of 4)

Second degree AV block (1 of 4)

Second degree AV block (2 of 4)

Second degree AV block (3 of 4)

Second degree AV block (4 of 4)

Complete AV block (third degree) (1 of 4)

Complete AV block (third degree) (2 of 4)

Complete AV block (third degree) (3 of 4)

Complete AV block (third degree) (4 of 4)

Complete left bundle branch block (LBBB) (1 of 4)

Complete left bundle branch block (LBBB) (2 of 4)

Complete left bundle branch block (LBBB) (3 of 4)

Complete left bundle branch block (LBBB) (4 of 4)

Complete right bundle branch block (BCRD) (1 of 4)

Complete right bundle branch block (BCRD) (2 of 4)

Complete right bundle branch block (BCRD) (3 of 4)

Complete right bundle branch block (BCRD) (4 of 4)

Incomplete right bundle branch block (1 of 4)

Incomplete right bundle branch block (2 of 4)

Incomplete right bundle branch block (3 of 4)

Incomplete right bundle branch block (4 of 4)

Incomplete left bundle branch block (1 of 4)

Incomplete left bundle branch block (2 of 4)

Incomplete left bundle branch block (3 of 4)

Incomplete left bundle branch block (4 of 4)

Left anterior hemiblock (1 of 4)

Left anterior hemiblock (2 of 4)

Left anterior hemiblock (3 of 4)

Left anterior hemiblock (4 of 4)

Left posterior hemiblock (1 of 4)

Left posterior hemiblock (2 of 4)

Left posterior hemiblock (3 of 4)

Left posterior hemiblock (4 of 4)

Intraventricular conduction disorder (1 of 4)

Intraventricular conduction disorder (2 of 4)

Intraventricular conduction disorder (3 of 4)

Intraventricular conduction disorder (4 of 4)

Preexcitation (WPW) (1 of 4)

Preexcitation (WPW) (2 of 4)

Preexcitation (WPW) (3 of 4)

Preexcitation (WPW) (4 of 4)

Long QT (1 of 4)

Long QT (2 of 4)

Long QT (3 of 4)

Long QT (4 of 4)

Brugada pattern type 1

Brugada pattern type 2 (saddleback)

pacemaker rhythm (1 of 4)

pacemaker rhythm (2 of 4)

pacemaker rhythm (3 of 4)

pacemaker rhythm (4 of 4)

Lower myocardial infarction (1 of 4)

Lower myocardial infarction (2 of 4)

Lower myocardial infarction (3 of 4)

Lower myocardial infarction (4 of 4)

Anteroseptal myocardial infarction (1 of 4)

Anteroseptal myocardial infarction (2 of 4)

Anteroseptal myocardial infarction (3 of 4)

Anteroseptal myocardial infarction (4 of 4)

Previous myocardial infarction (1 of 4)

Previous myocardial infarction (2 of 4)

Previous myocardial infarction (3 of 4)

Previous myocardial infarction (4 of 4)

Lateral myocardial infarction (1 of 4)

Lateral myocardial infarction (2 of 4)

Lateral myocardial infarction (3 of 4)

Lateral myocardial infarction (4 of 4)

Inferolateral myocardial infarction (1 of 4)

Inferolateral myocardial infarction (2 of 4)

Inferolateral myocardial infarction (3 of 4)

Inferolateral myocardial infarction (4 of 4)

Anterolateral myocardial infarction (1 of 4)

Anterolateral myocardial infarction (2 of 4)

Anterolateral myocardial infarction (3 of 4)

Anterolateral myocardial infarction (4 of 4)

Inferoposterior myocardial infarction (1 of 4)

Inferoposterior myocardial infarction (2 of 4)

Inferoposterior myocardial infarction (3 of 4)

Inferoposterior myocardial infarction (4 of 4)

Pathological Q waves (old infarction) (1 of 4)

Pathological Q waves (old infarction) (2 of 4)

Pathological Q waves (old infarction) (3 of 4)

Pathological Q waves (old infarction) (4 of 4)

Ventricular aneurysm (1 of 4)

Ventricular aneurysm (2 of 4)

Ventricular aneurysm (3 of 4)

Ventricular aneurysm (4 of 4)

Anteroseptal subendocardial lesion (1 of 4)

Anteroseptal subendocardial lesion (2 of 4)

Anteroseptal subendocardial lesion (3 of 4)

Anteroseptal subendocardial lesion (4 of 4)

anterolateral ischemia (1 of 4)

anterolateral ischemia (2 of 4)

anterolateral ischemia (3 of 4)

anterolateral ischemia (4 of 4)

Lower ischemia (1 of 4)

Lower ischemia (2 of 4)

Lower ischemia (3 of 4)

Lower ischemia (4 of 4)

Nonspecific ischemic changes (1 of 4)

Nonspecific ischemic changes (2 of 4)

Nonspecific ischemic changes (3 of 4)

Nonspecific ischemic changes (4 of 4)

ST segment depression (1 of 4)

ST segment depression (2 of 4)

ST segment depression (3 of 4)

ST segment depression (4 of 4)

Nondiagnostic alterations of the T wave (1 of 4)

Nondiagnostic alterations of the T wave (2 of 4)

Nondiagnostic alterations of the T wave (3 of 4)

Nondiagnostic alterations of the T wave (4 of 4)

Nonspecific ST changes (1 of 4)

Nonspecific ST changes (2 of 4)

Nonspecific ST changes (3 of 4)

Nonspecific ST changes (4 of 4)

Inverted T waves (1 of 4)

Inverted T waves (2 of 4)

Inverted T waves (3 of 4)

Inverted T waves (4 of 4)

Low voltage T waves (1 of 4)

Low voltage T waves (2 of 4)

Low voltage T waves (3 of 4)

Low voltage T waves (4 of 4)

Acute pericarditis

TEP — pattern S1Q3T3

TEP — right overload (T inverted V1-V4)

Left ventricular hypertrophy (1 of 4)

Left ventricular hypertrophy (2 of 4)

Left ventricular hypertrophy (3 of 4)

Left ventricular hypertrophy (4 of 4)

Right ventricular hypertrophy (1 of 4)

Right ventricular hypertrophy (2 of 4)

Right ventricular hypertrophy (3 of 4)

Right ventricular hypertrophy (4 of 4)

Septal hypertrophy (1 of 4)

Septal hypertrophy (2 of 4)

Septal hypertrophy (3 of 4)

Septal hypertrophy (4 of 4)

Left atrial growth (1 of 4)

Left atrial growth (2 of 4)

Left atrial growth (3 of 4)

Left atrial growth (4 of 4)

Right atrial growth (1 of 4)

Right atrial growth (2 of 4)

Right atrial growth (3 of 4)

Right atrial growth (4 of 4)

Digital effect (1 of 4)

Digital effect (2 of 4)

Digital effect (3 of 4)

Digital effect (4 of 4)

Electrolyte/metabolic alteration (1 of 4)

Electrolyte/metabolic alteration (2 of 4)

Electrolyte/metabolic alteration (3 of 4)

Electrolyte/metabolic alteration (4 of 4)
No cases match those filters.