A collection of videos relating to the diagnosis and treatment of eye movement disorders. This collection includes many demonstrations of examination techniques.
Dan Gold, D.O., Associate Professor of Neurology, Ophthalmology, Neurosurgery, Otolaryngology - Head & Neck Surgery, Emergency Medicine, and Medicine, The Johns Hopkins School of Medicine.
A collection of videos relating to the diagnosis and treatment of eye movement disorders.
NOVEL: https://novel.utah.edu/
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| Title | Description | Subject | ||
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Periodic Alternating Nystagmus Due to Nodulus Stroke | This is a 70-year-old woman who experienced the acute onset of vertigo and imbalance. MRI demonstrated a diffusion-weighted imaging hyperintensity involving the nodulus (with corresponding ADC hypointensity) consistent with an acute stroke. On examination several weeks after the stroke, periodic alt... | Periodic Alternating Nystagmus; Jerk Nystagmus |
| 2 |
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Periodic Alternating Nystagmus Due to Nodulus Stroke (Figure 1) | This is a 70-year-old woman who experienced the acute onset of vertigo and imbalance. MRI demonstrated a diffusion-weighted imaging hyperintensity involving the nodulus (with corresponding ADC hypointensity) consistent with an acute stroke. On examination several weeks after the stroke, periodic alt... | Periodic Alternating Nystagmus; Jerk Nystagmus |
| 3 |
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Periodic Alternating Nystagmus Due to Spinocerebellar Ataxia Type 6 | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This 50-yo-man complained of imbalance for several years and more recently oscillopsia. On examination, there was saccadic pursuit and VOR suppression in addition to gaze-evoked nystagmus with rebound, raising suspicion f... | Cerebellar; Jerk Nystagmus; Periodic Alternating Nystagmus; Gaze Evoked Nystagmus; Rebound Nystagmus |
| 4 |
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Periodic Alternating Nystagmus Due to a Chiari Malformation | This patient first experienced oscillopsia 12 months prior to this video. Three months after the onset of symptoms, she was seen by neuro-ophthalmology and found to have a spontaneous, unidirectional left-beating nystagmus (that did not reverse) in addition to saccadic smooth pursuit. Oscillopsia wo... | |
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Periodic Alternating Nystagmus and Central Head-Shaking Nystagmus from Nodulus Injury | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 35-year-old man who suffered a gunshot wound to his cerebellum. When he regained consciousness days later, he experienced oscillopsia due to periodic alternating nystagmus (PAN). He was started on baclofen 10 mg... | Jerk Nystagmus; Gaze-Evoked Nystagmus; Abnormal Headshake; Periodic Alternating Nystagmus |
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Periodic Alternating Nystagmus and Perverted Head-shaking Nystagmus in Cerebellar Degeneration | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 60-yo-woman with several years of worsening imbalance, diplopia (hers was actually unrelated to cerebellar pathology [although she did have an esotropia greater at distance that was cerebellar in origin] and due... | Headshaking; Cerebellar; Jerk Nystagmus; Periodic Alternating Nystagmus |
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