Jason's Blog: ECG Challenge April and May, 2013.
Jason is taking a break (everyone needs one now and then). April's ECG will appear through May, as well. It's a good one!
AVNRT
Jason's Blog: ECG Challenge of the Week for August 19-26. The value of a previous, comparative ECG.
Patient clinical data: 68-year-old black man.
Question:
(1.) What "pseudo" clue in Fig. 1 clinches the source of the mechanism seen in Fig. 2?
