ECG Quest > Rhythms > Other Rhythms > SVT

SVT

A supraventricular tachycardia (SVT) can be any rhythm that is fast (>100 bpm) and has a narrow QRS complex. Because the QRS is narrow, the rhythm must have originated from somewhere above the ventricles, i.e. the SA node, atria or AV node / junction.

See also: Other Rhythms

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In the ECGquest archives, this ECG has been tagged with: - Palpitations Extreme tachycardia Normal Axis Regular Tachycardia Absent P waves Narrow QRS ST elevation in aVR Widespread ST depression SVT 12-Lead ECG of the Week CC-BY-NC-SA
ECG of the Week – 7th January 2019 – Interpretation

This ECG is from a woman in her 20s who presented with palpitations for an hour.

This ECG shows a regular narrow complex tachycardia (SVT) with secondary ST segment changes due to the extreme rate (205 bpm).

In the ECGquest archives, this ECG has been tagged with: - Palpitations Normal Axis Regular Tachycardia Inferior ST depression Narrow QRS SVT 12-Lead ECG of the Week CC-BY-NC-SA
ECG of the Week – 8th October 2018 – Interpretation

This ECG is from a woman in her 50s who presented with palpitations for the last few hours. She had no known medical conditions and no regular medications.

In the ECGquest archives, this ECG has been tagged with: - Chest pain Dyspnoea Normal Axis Regular Tachycardia Absent P waves Wide QRS SVT Wide complex tachycardia LBBB 12-Lead Dr Smith's ECG Blog CC BY-NC
Cardiogenic shock with wide complex tachycardia and poor LV function in a young woman