Squiggler · All ECG examples

Poor R-wave progression

The precordial transition delayed to V5.

Poor R-wave progression — synthetic ECG on millimetre paper
Synthetic tracing, generated by Squiggler. Not a patient recording.

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The spec that drew it

Rhythm
sinus
Format
Twelve-lead

More in Chambers, axis & voltage

Worked ECG cases →

For education only; not for clinical use. Every tracing on this site is generated, not recorded: there is no patient and no protected health information.