ECG

An electrocardiogram (ECG / EKG) is an electrical recording of the heart and is used in the investigation of heart disease. This library is a collection of realistic looking recordings which will help improve your ECG skills.
Normal adult 12-lead ECG

Ischaemic Heart Disease
Acute inferior myocardial infarction
Acute anterior myocardial infarction
Acute posterior myocardial infarction
Old inferior myocardial infarction
Acute myocardial infarction in the presence of LBBB

hypertrophy patterns

Left ventricular and left atrial hypertrophy - aortic stenosis
Mitral Stenosis
Right atrial hypertrophy
Left ventricular hypertrophy in the presence of left anterior hemiblock

Atrioventricular (AV) block

First degree AV block
2 to 1 Atrioventricular block
Complete Heart Block
Complete heart block and atrial fibrillation

Bundle Branch Block
Right Bundle Branch Block
Left anterior hemiblock
Left bundle branch block

SupraVentricular Rhythms

Sinus bradycardia
Sinus tachycardia
Atrial Bigeminy
Atrial Premature Beat
Atrial fibrillation with rapid ventricular response
Atrial fibrillation with pre-existing LBBB
Atrial Flutter
Atrial flutter with 2:1 AV conduction
Wolff-Parkinson-White syndrome with atrial fibrillation
Ventricular Rhythms
Ventricular premature beats (VPBs)
Ventricular bigeminy
Complete Heart Block
Ventricular tachycardia with clear AV dissociation
Ventricular tachycardia with subtle AV dissociation
Polymorphous ventricular tachycardia (Torsade de pointes).
polymorphic ventricular tachycardia  with an ICD
Ventricular fibrillation

Pacemakers

Ventricular pacemaker
Dual chamber Pacemaker with ICD

Wolff Parkinson White syndrome
Wolf-Parkinson-White syndrome Left lateral pathway
Wolf-Parkinson-White syndrome Anteroseptal pathway
Wolf-Parkinson-White syndrome with atrial fibrillation
Wolf-Parkinson-White syndrome with artial fibrilation (example 2)

Miscellaneous
Implantable cardioverter defibrillator
Pericardial effusion with electrical alternans
Long QT interval- Romano-Ward syndrome.
Acute pulmonary embolus
Hyperkalaemia
Hypokalaemia
Piggy-back heart transplant.
Digitalis effect
History of EKG
A (not so) brief history of electrocardiography.

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