From the Cardiology and Surgery Branches, National Heart Institute. Select the format you want to export the citation of this publication.

The ECG shows an irregularly irregular rapid ventricular rate, approximately 120 beats per minute, with no visible P waves. The frontal plane QRS axis is –30° and the R wave voltage in AVL is 15 mV.

Background Interpretation of the athlete’s ECG is based on differentiation between benign ECG changes and potentially pathological abnormalities. The aim of the study was to compare the 2010 European ...

In a cohort of 487 patients with lupus but without cardiovascular disease, 21.4% had electrocardiogram-4 abnormalities and 24.2% had electrocardiogram-5 abnormalities, according to recently published ...

An 74-year-old gentelman was referred for progressive chest discomfort of 2 weeks duration and syncopal episodes on the admission day. The electrocardiogram (ECG) showed sinus bradycardia with a heart ...