For a more detailed discussion of the clinical case, please see the associated post on Dr. Smith’s ECG Blog.

In brief, a 62 year old woman presented with acute chest pain. Her initial ECG was not diagnostic, and she was started on ACS treatment with plan for cath the following day. While awaiting cath, she suffered VF arrest. Here is her post arrest ECG:

unknown.jpg

And her angiogram is below. What do you think is the culprit for the OMI?

Right system

LAO cranial

LAO cranial

RAO cranial

RAO cranial

Left system

LAO caudal

LAO caudal

RAO cranial

RAO cranial

AP caudal

AP caudal

One additional interesting clip

Screen Recording 2025-03-19 at 6.48.40 PM.mov

See what you can discern from this clip before watching a narrated explanation I made:

https://youtu.be/r4EwQ6lEzjc