ECG of the Week - 25th January 2015

This week's ECG is another ECG from our patient from last week and the week prior to that. He is an 88yr old male who had an episode of VT on a background of ischaemic cardiomyopathy. Following successful cardioversion he underwent an ICD insertion. He then presented to the Emergency Department complaining of palpitations.

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Things to think about

• What are the key ECG features ?
• What are the differentials for these findings ?