Dorsal Midbrain Syndrome- A Teenager with Diplopia, Headache, and Vomiting

Dorsal Midbrain Syndrome- A Teenager with Diplopia, Headache, and Vomiting - At baseline, there is an exotropia and bilateral eyelid retraction. There is limitation of upgaze. On attempted upgaze, convergence retraction nystagmus is noted⁤.ts