Tag: pacing spikes

Atrial pacing ECG ECG showing atrial pacing artefact before each P wave Pacing artefacts (stimulus artefacts or pacing spikes) are seen before each P wave. P waves have

Pacing in complete heart block – ECG Pacing in complete heart block (CHB): Initial part of the ECG shows narrow QRS complexes at a rate of around 43/minute.