Several classical ECG changes could, however, not be ascribed to specific mechanisms ... This seems to be a paradox but may be ascribed to axis deviation reducing anterior QRS forces (Sokolow-Lyon) as ...

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

Add a description, image, and links to the ecg-axis topic page so that developers can more easily learn about it.

The QRS complex is positive in lead I and negative in lead II and also negative in lead aVF – indicating left axis deviation TIP When you see RBBB always look for 1 st ... Which of the following is ...

1. Read the ECG print out. The ECG interpretive software is usually very accurate at working out the QRS axis – if it’s less than -30 degrees it’s left axis deviation and if it’s more than +90 degrees ...

Please turn the page to read the diagnosis. One of the salient features of the ECG is the presence of T-wave inversions in the precordial and inferior leads. This right ventricular strain pattern, ...