Question

A 62-year-old woman presents with sudden onset severe headache, vomiting, photophobia, and neck stiffness. CT head is normal. You suspect subarachnoid haemorrhage. What is the most appropriate next investigation?

Accepted Answer

Lumbar puncture after 12 hours to look for xanthochromia

Answer

MRI brain

Answer

Repeat CT in 6 months

Answer

Carotid Doppler ultrasound

Answer

Echocardiogram

Practice question

A 62-year-old woman presents with sudden onset severe headache, vomiting, photophobia, and neck stiffness. CT head is normal. You suspect subarachnoid haemorrhage. What is the most appropriate next investigation?