syndromic disease Parinaud syndrome MONDO:0022220 dorsal midbrain syndrome MEDGEN:57754 paralysis of vertical movement Parinaud syndrome NCIT:C54102 Parinauds syndrome vertical gaze palsy - Parinaud SCTID:37991008 syndrome, Parinaud A rare syndrome affecting conjugate vertical eye movement. It is often caused by a dorsal midbrain neoplasm, commonly a pinealoma, but may also be attributable to demyelinating diseases or stroke. Clinical signs include limitation of upward gaze, light-near dissociation of the pupillary response, eyelid retraction (Collier's sign) and convergence-retraction nystagmus. Clinical course is dependent on effective treatment of underlying cause. Parinaud's syndrome Parinaud's ophthalmoplegia UMLS:C0152222 syndrome, Parinaud's