LA/LL + RA/RL electrode reversals

This is a difficult error to detect. The easiest sign to see is that Lead I is flat. aVR and aVL will be switched. Lead II, III & aVF will all look the same (like an upside down lead III should be).

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In the ECGquest archives, this ECG has been tagged with: - LA/LL + RA/RL electrode reversals Limb leads LITFL CC-BY-NC-SA
Bilateral arm/leg lead reversal 710