ECG of the Week 35 Years ago, a 66yo man came in to our ED with chest pain and almost died from misinterpretation. What's going on here? And what was the misinterpretation? What could it be? (Think about it first!) Answer: Acute anterior MI. At first it was thought to be V-tach. Note that it is slightly irregular. Related posts: ECG(s) of the Week 33 ECG of the Week 1 ECG of the Week 14 ECG of the week 28 Share your thoughts Cancel replyYou must be logged in to post a comment. Alternatively, you can respond on Twitter or via the Share button above, with a link to this post.