|
|
Title | Description | Type |
51 |
|
Vertical Gaze Paralysis | A patient is shown with up, down, and leftward gaze palsies as a result of a presumed right-sided high midbrain lesion. (He was encountered prior to the introduction of CT scanning, so that localization could not be verified). He had normal vestibulo-ocular reflexes. In addition, he had a curious ... | Image/MovingImage |
52 |
|
Voluntary Nystagmus | In this video, a woman shows her ability to voluntarily induce an ocular oscillation. It is called "voluntary nystagmus", although the oscillation consist of back-to-back saccades, such as occurs in ocular flutter. Clues to the voluntary nature of this oscillation are mentioned. At times, however, ... | Image/MovingImage |
53 |
|
Wall-Eyed Internuclear Ophthalmoplegia | Some patients with bilateral INOs are exotropic. Convergence is variable; it may be completely normal in both eyes, absent bilaterally, or present in one eye only. | Image/MovingImage |
54 |
|
Whipples Mimicking PSP | A patient is shown with nuchal dystonic ridigity, profound retropulsion, limited range of horizontal saccades, an almost complete vertical gaze palsy, normal vestibulo-ocular eye movements, and apraxia of eyelid opening. His pendular convergence nystagmus was the clue that he had CNS Whipple's Dise... | Image/MovingImage |