hypokalemialong QT bizarreSpiked Helmet SignU-waveWavy pattern of hypokalemia5 Min Read Steve SmithonAugust 10, 2026 This was sent to me. What is the diagnosis? What do you think? It looks very bizarre. Differential: 1) Severe ischemia 2) arterial pulse tapping artifact (APTA) (but it is not APTA…
Inverted U-waveNegative U-waveU-waveU-wave inverted2 Min Read Steve SmithonApril 14, 2018 Besides the Nonspecific T-wave Inversion in aVL, What Else is Abnormal on this ECG? This case was sent by Laszlo Farkas, a paramedic from Hungary. He discussed it with Janos Borbas MD and Robert Sepp MD from…