30th September 2021

A 67-year old gentleman presents to A&E with sudden onset dysphagia and dysarthria

A 67-year old gentleman presents to A&E with sudden onset dysphagia and dysarthria. He is drooling and on examination his jaw jerk reflex is absent. He has a background of hypertension and hyperlipidaemia.

Which investigation is most likely to reveal the underlying diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.