How typical is parinaud syndrome?

Parinaud syndrome. Parinauds syndrome is involvement of the Pineal body and yDorsal mid brain causing abnormal eye movement and pupillary dysfunction. Resection of inferior Rectus muscles relieves upward gaze vÿsome symptoms. There is slow recovery after normalization of intracranial pressure following placement of a ventriculoperitoneal shunt. Hope this helps .