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Latest / WhiteBoard Medicine - Emergency And Critical Care

#312 12 Lead ECG Fundamentals Masterclass | Axis, Intervals, Bundle Branch Blocks, LVH

The 12-lead ECG is a foundational tool for evaluating cardiac rhythm, conduction, ischemia, chamber enlargement, and structural heart disease. In this episode, we review a structured approach to ECG interpretation, including cardiac axis, PR/QRS/QT intervals, bundle branch blocks, left ventricular hypertrophy, and practical pattern recognition. THIS TRANSLATES MUCH BETTER TO VIDEO FORMAT, LINK TO VIDEO BELOW. Topics covered include: • How to approach the 12-lead ECG • Rate, rhythm, and regularity • P waves and atrial activity • PR interval interpretation • QRS duration and morphology • QT…

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