ECG Mastery: Cardiac axis. In this video, they cover the evaluation of the cardiac axis and when knowledge of the axis actually makes a difference to your patient's care.
Learning cardiac axis interpretation can be tedious. Open source webapp hosted on CardiacAxis.com to analyse axis in English and German
ECG Axis. Hexaxial QRS Axis analysis for dummies. Quick and easy method of estimating ECG axis with worked examples and differential diagnoses
For our healthcare student friends, and anyone else fighting the AXIS of evil! Super Axis Man (SAM) is here to help understand Axis on the ECG