Sinus rhythm with no major abnormality described
An ECG With No Supplied History
Age, sex, symptoms, and the reason for recording are not supplied.
Look for
- Regular P waves preceding the QRS complexes.
- Consistent P–QRS relationship.
- No major abnormality reported in the source description.
Where to look. Start in lead II for the P–QRS relationship, then check all 12 leads.
Activation begins in the sinus node and then reaches the ventricles. A tracing described as normal does not exclude heart disease.
No clinical history is supplied; interpretation remains limited to the tracing.
References & provenance
The ECG Made Easy, 9e, ch. 2, PDF 41–44; ch. 4, PDF 91–93; Lilly, 6e, ch. 4, p. 85–88.
Normal 12 lead EKG.jpg — Ptrump16 — Wikimedia Commons — CC BY-SA 4.0 — https://commons.wikimedia.org/wiki/File:Normal_12_lead_EKG.jpg. Indiquer toute modification. CC BY-SA 4.0
Adaptation: cropping and removal of headers/annotations outside the tracing where applicable; metadata removed. Waveforms have not been redrawn.
Compared with the published source; no independent clinical validation is claimed.
Original annotations & limitations
ECG décrit comme normal
Normal 12-lead electrocardiogram (ECG) Device: Nihon Kohden Corporation
Un nom et une date figurent dans l’en-tête: anonymisation indispensable avant toute réutilisation. Aucune histoire clinique connue.