Early R wave transition

Early R wave transition occurs when the isoelectric chest lead is before V3. This is also known as counterclockwise rotation.

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ECG Library (3)

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In the ECGquest archives, this ECG has been tagged with: - 12-Lead Early R wave transition Inverted T waves Normal Axis Normal rate Regular Hypertrophic cardiomyopathy ECG of the Week CC-BY-NC-SA
ECG of the Week – 3rd September 2018 – Interpretation 27466

This ECG is from a man in his 60s who presented with abnormal limb movement.

In the ECGquest archives, this ECG has been tagged with: - 12-Lead Bradycardia Early R wave transition Narrow QRS Normal Axis Normal P waves Normal PR Tall QRS Sinus arrhythmia Sinus bradycardia ECG of the Week CC-BY-NC-SA
ECG of the Week – 23rd April 2018 – Interpretation 19435
In the ECGquest archives, this ECG has been tagged with: - Chest pain 12-Lead Early R wave transition Flat ST segment Normal Axis Normal P waves Normal PR Dr Smith's ECG Blog CC BY-NC
Serial ECG recordings are essential: paramedic makes a great call! 13434