Parinaud Syndrome - Anatomical Basis

Parinaud's syndrome (setting sun syndrome): causes and diagnosis

Adeel Ur Rehman on Instagram: "Can’t Look Up? Think Parinaud Syndrome | Dorsal Midbrain Lesion Light–near dissociation, convergence-retraction nystagmus, eyelid retraction (Collier’s sign), and impaired upgaze point toward Parinaud syndrome. This classic dorsal midbrain (pretectal) lesion is most commonly caused by pineal region tumors, but can also result from multiple sclerosis, hydrocephalus (setting-sun sign), or midbrain stroke. A high-yield clinical and imaging diagnosis—especially for exa