I am so used to doing the motorcycle wave at other riders I actually waved at one the other day on the rare occasion I was driving a car! The biker wave is as old as motorcycles. Apparently it was ...

Tall T waves suggest hyperkalemia, but there are other causes as well, including hyperacute ischemic changes or a normal variant (see Figure 2). In hyperkalemia, the T waves are tall, symmetric, ...

The T waves are not particularly prominent, but the bases of the T waves quickly become narrow. The T waves are tented, as if pinched from above, especially in leads V2 and V3, and are diagnostic of ...

4 UPMC Université Paris 6, AP-HP, Hôpital Pitié Salpêtrière, Centre de Référence Maladies Cardiaques Héréditaires, France 5 AP-HP, Functional Unit of Cardiogenetics and Myogenetics, Centre de ...