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.

Featured Example



ECG Library (2)

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In the ECGquest archives, this ECG has been tagged with: - Hypotension Syncope 12-Lead Sinus arrhythmia Sinus tachycardia High grade AV block Ventriculophasic sinus arrhythmia Acute Inferior MI Acute Posterior MI Right ventricular MI ECG Interpretation CC-BY-NC-SA
ECG Blog #168 (STEMI – complex AV Block – Laddergram – Calipers) 31936

This ECG is from a middle-aged woman who presented with syncope and hypotension.

This ECG shows sinus tachycardia with inferior ST elevation and reciprocal ST depression in aVL. Also ST elevation in V1 and ST depression in V2-4. The most likely cause was acute inferoposterior MI due to proximal RCA occlusion.

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 18443

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.