Tag ECG Library

Osborn Wave (J Wave)

The Osborn wave or J wave is a positive deflection at the J point (negative in aVR and V1) LITFL ECG Library basic interpretation

AVNRT for two

Atrioventricular Nodal Reentrant Tachycardia (AVNRT) is a type of SVT and is the commonest cause of palpitations in patients with hearts exhibiting no structurally abnormality.

R Wave Peak Time RWPT

Definition of R-wave peak time (AKA intrinsicoid deflection) with an example diagram and list of causes. RWPT on the LITFL ECG Library

Wellens Syndrome

Wellens syndrome - learn how to recognise this sign of critical LAD occlusion, with some great ECG examples from the LITFL ECG library.
ECG Library BASICS 340 356

Right Axis Deviation (RAD)

ECG features, aetiology and list of causes of right axis deviation (RAD) Hexaxial reference system QRS axis between +90° and + 180°