HypokalaemiaHypokalaemia causes typical ECG changes of widespread ST depression, T wave inversion, and prominent U waves, predisposing to malignant ventricular arrhythmiasEd Burns and Robert ButtnerApril 24, 2021
U WaveThe 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.Ed BurnsAugust 1, 2020
Waxing and Waning WeaknessA 50 year old Chinese female presents with severe weakness. She has a history of previous similar episodes that self-resolved. What's going on?Paul YoungNovember 1, 2018