ECG of the Week - 14th September 2015

This week's ECG is from a 19 yr old male who presented complaining of palpitations. He has no known medical history, takes no medication or illicit agents and has no history of prior palpitations.
He is alert and orientated with a normal blood pressure.

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Things to think about

• What are the key ECG features ?
• How would you manage this patient ?