|
|
Title | Description | Type |
51 |
|
Chiari Malformation: Eye Movements | The eye movement disorders commonly accompanying Chiari malformations are listed. These are generally the same as with lesions of the cerebellum. | Image/MovingImage |
52 |
|
Superior Oblique Myokymia | This eye movement abnormality presents with intermittent monocular oscillopsia, often following a particular eye movement or head tilt. The examiner will often miss the abnormality unless it can be provoked. It represents a microtremor of a superior oblique muscle and usually responds to an anticon... | Image/MovingImage |
53 |
|
Ocular Bobbing | This is characterized by an initial fast phase downward, followed by a slow phase up, which is the reverse of nystagmus, where a corrective fast phase follows the slow phase. Most patients with bobbing have a large pontine lesion and are comatose with paralyzed horizontal eye movements. The patien... | Image/MovingImage |
54 |
|
Parinaud's Syndrome or Dorsal Midbrain Syndrome | Also known as the pretectal, or sylvian aqueduct syndromes, it is characterized by paralysis of upgaze to both saccades and pursuit. In this video, the causes of Parinaud's, along with its signs of large pupils with light-near dissociation, spastic-paretic accommodation, pathologic lid retraction (... | Image/MovingImage |