Ventriculophasic sinus arrhythmia

Ventriculophasic sinus arrhythmia occurs when there is a complete AV block and the P-P intervals containing a QRS complex are noted to be shorter than the P-P intervals without a QRS.

See also: AV Blocks

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In the ECGquest archives, this ECG has been tagged with: - Chest pain Dyspnoea 12-Lead Bradycardia Irregular Left Axis Deviation Tall QRS Wide QRS Second degree AV block 2:1 Ventriculophasic sinus arrhythmia ECG of the Week CC-BY-NC-SA
ECG of the Week – 12th March 2018 – Interpretation

This ECG is from a man in his 70s who presented with a 3 week history of progressive shortness of breath and occasional chest heaviness.