Library · Narrow QRS

Collections of reusable medical education objects, tagged and searchable.

Concept: Narrow QRS

On arrival to ED

Hidden P Sinus Tach Agitation Amphetamines Cocaine Narrow QRS SVT AVNRT Dr Smith's ECG Blog

Dr Smith's ECG Blog · 2025

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Shark Fin Arrest Double Speed LAD occlusion Narrow QRS Young chest pain Wide QRS Dr Smith's ECG Blog

Dr Smith's ECG Blog · 2025

Arrival

Classic Inferoposterior MI Inf STE Junctional Escape Narrow QRS Recip STD Reperfusion T Wave Sinus Tach Tall T waves 3°AVB Dr Smith's ECG Blog

Dr Smith's ECG Blog · 2021

Initial

AFlutter 1:1 P:QRS Narrow QRS STD SVT Dr Smith's ECG Blog

Dr Smith's ECG Blog · 2021

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Dig Tox AF Narrow QRS Post-Intervention ECG LITFL

LITFL · 2020

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Ventricular Standstill Δ Rhythm Long PR Narrow QRS Rhythm Strip Only Syncope ECG of the Week

ECG of the Week · 2017

Post EP

Narrow QRS NSR Delta Wave Dr Smith's ECG Blog

Dr Smith's ECG Blog · 2017

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Narrow QRS NSR Post-Intervention ECG Serial HyperK ECG of the Week

ECG of the Week · 2017

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Baseline ECG Left Axis Narrow QRS Old Inferior MI PVC ECG of the Week

ECG of the Week · 2017

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Junctional Escape Absent P Brady Tinv Late Transition Narrow QRS Normal Axis Weak ECG of the Week

ECG of the Week · 2017

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PAC Artefact Narrow QRS Normal Axis NSR AF ECG Guru

ECG Guru · 2015

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AVNRT Narrow QRS Normal Axis Palps Regular Retro P SVT ECG Guru

ECG Guru · 2015

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AVNRT Narrow QRS Normal Axis Palps Regular SVT Tachy ECG Guru

ECG Guru · 2014

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AFlutter Narrow QRS Normal Axis Tachy ECG Guru

ECG Guru · 2014

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SVT LAFB Narrow QRS Tachy Sinus Tach ECG Guru

ECG Guru · 2012

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Sinus Tach LAFB Narrow QRS Serial ECG Guru

ECG Guru · 2012

7 min later

Delta Wave Narrow QRS NSR Serial ECG of the Week

ECG of the Week · 2012

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Short QRS Tinv Late Transition Narrow QRS Normal P Normal PR Regular Tall U Left Axis ECG of the Week

ECG of the Week · 2012