Question

A 72-year-old man suddenly develops right-sided weakness and slurred speech at home. Paramedics note onset 45 minutes ago. On arrival at hospital he has persistent deficits. What is the most appropriate immediate hospital investigation?

Accepted Answer

Non-contrast CT scan of the head urgently

Answer

Carotid Doppler ultrasound

Answer

CT head with contrast only

Answer

MRI brain electively

Answer

Lumbar puncture before imaging

Practice question

A 72-year-old man suddenly develops right-sided weakness and slurred speech at home. Paramedics note onset 45 minutes ago. On arrival at hospital he has persistent deficits. What is the most appropriate immediate hospital investigation?