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12-Lead ECG Education
Basics
Important Concepts
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Cardiac Cycle (P, QRS, ST, T, QT)
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Primary v. Secondary ST-T Abnormalities
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Computerized Interpretive Statements
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Pre-Test Probability (Clinical Correlation)
6-Step Method
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Rate and Rhythm
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Axis
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Intervals
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Morphology
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Mimics
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Ischemia, Injury, Infarct
Contiguous Leads

Reciprocal Leads

Normal 12-lead ECG

NOT STEMI
Poor Data Quality

Left Bundle Branch Block

Right Bundle Branch Block

Bifascicular Block

Paced Rhythm

Early Repolarization

Left Ventricular Hypertrophy

Ventricular Aneurysm

Hyperkalemia

Pericarditis

STEMI
Inferior STEMI

Anterior STEMI

Lateral STEMI

Posterior STEMI

SPECIAL CASES
Subtle STEMI

Hyperacute T-Waves (STEMI)

De Winter T-Waves (STEMI)

Left Bundle Branch Block with Excessive Discordance (STEMI)

Right Bundle Branch Block (STEMI)

Bifascicular Block (STEMI)

Paced Rhythm (STEMI)

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