The axis of the ECG is the major direction of the overall electrical activity of the heart. It can be normal ... deviation is defined as the major QRS vector, falling between -30 and -90 degrees.

Televet 100 system supports detection of fetal heart rate in pregnant mares. The Televet 100 software extracts the fetal signal of the abdominal ECG where the main vector of the mares ECG is used ...

HeartBeam's watch device is designed to combine continuous ECG monitoring ... core vector electrocardiography (VECG) technology. HeartBeam’s VECG technology gathers 3D signals of the heart ...

Note the irregular R-R intervals making 3rd degree heart block unlikely. The rhythm on this ECG needs to be distinguished from high grade AV block which is a form of 3rd degree AV block that can ...