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). They are quite common in lead III. Lead aVR is expected to have Q waves normally.

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In the ECGquest archives, this ECG has been tagged with: - 12-Lead Narrow QRS Normal Axis Normal Q wave Normal rate 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.