Tag ECG Waves

Osborn Wave (J Wave)

The Osborn wave (J wave) is a positive deflection at the J point (negative in aVR and V1). It is usually most prominent in the precordial leads and most commonly associated with hypothermia.
ECG Library BASICS 340 356

U Wave

The U wave is a small (0.5 mm) deflection immediately following the T wave, usually in the same direction as the T wave. Best seen leads V2 and V3.
ECG Library BASICS 340 356

R wave

On this page we will discuss and provide examples of R wave abnormalities such as Dominant R wave in V1, aVr and PRWP LITFL ECG Library
ECG Library BASICS 340 356

T wave

A review of normal T wave morphology as well common abnormalities including peaked, hyperacute, inverted, biphasic, 'camel hump' and flattened T waves