ECG of the Week - 9th September 2013

This very unique ECG has kindly been donated by a member of our blog team Dr A Keren, a consultant cardiologist and cardiac electrophysiologist.
This ECG is from a middle aged female with a history of cardiac failure. 
You can find our full interpretation of this ECG here.

Click to enlarge

VAQ Corner

A 47 yr old female with a history of cardiac failure presents to your emergency department with an unrelated injury. An ECG is performed.

Describe & interpret her ECG  (100%)