Disappointed at your lack of X-ray vision, you decide you need more images. Surely these will tell us what is going on. The more images the better. I’m sure a few X-rays never hurt anyone anyway.
Before you can re-image Mrs. J, she complains that she has started to feel dizzy. You notice she is shorter of breath than before, and suddenly she faints. You decide to do another ECG, which shows the following:
What rhythm does the ECG show?