Horner Syndrome

Question 1

What are the three symptoms and signs of Horner syndrome

Answer 1

Ptosis

Miosis

Anhydrosis

Question 2

What type of lung tumour can cause Horner syndrome

Answer 2

Pancoast tumour

Question 3

What investigations are used to diagnose Horner syndrome? (2)

Answer 3

Apraclonidine (if pupil dilates then Horner)

Cocaine (if pupil doesn’t dilate then Horner)