Question

A 44-year-old with new-onset severe unilateral headache, Horner's syndrome and neck pain after yoga. Suspected carotid artery dissection. Best initial imaging?

Accepted Answer

CT angiography head/neck

Answer

Non-contrast CT head

Answer

Carotid Doppler

Answer

MRI brain only

Answer

Skull X-ray

Practice question

A 44-year-old with new-onset severe unilateral headache, Horner's syndrome and neck pain after yoga. Suspected carotid artery dissection. Best initial imaging?