2nd September 2020

A 21-year-old man presents to you with syncope

A 21-year-old man presents to you with syncope. He is very active but has found that in the last few months he has felt dizzy, and in some cases lost consciousness when running. He has also experienced some chest pain on exertion. He has no memory of any recent infections and is on no medications. On questioning about his family history, he reveals he had an uncle who died very suddenly at a relatively young age, he is unsure of the cause.

For the patient above, please select the SINGLE most likely diagnosis. Select ONE option from the list above.