Image from Life in the Fast Lane
Thanks to Dr. Steve Field (Resident at Resurrection EM program) for the idea and card. Also take a look at Life In the Fast Lane's extensive review of ECG abnormalities and their causes.
Feel free to download this card and print on a 4'' x 6'' index card.
See other Paucis Verbis cards.
Diercks DB, Shumaik GM, Harrigan RA, Brady WJ, Chan TC. Electrocardiographic manifestations: electrolyte abnormalities. J Emerg Med. 2004 Aug;27(2):153-60. Pubmed .