Normal Q wave

A normal Q wave represents normal depolarisation of the interventricular septum. Normal Q waves are small and can be seen in most leads except the right leads (V1-3).

See also: QRS complex

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References

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In the ECGquest archives, this ECG has been tagged with: - Normal Axis Normal rate Narrow QRS Normal Q wave 12-Lead Dr Smith's ECG Blog CC BY-NC
Chest Pain and RBBB. What do you think?

This ECG is from an elderly woman who presented with 25 min of chest pain after working out. This was her baseline ECG.