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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Filters: Collection: "ehsl_novel_gold"
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| Title | Description | Subject | ||
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Convergence | Can bring out or change the direction of vertical nystagmus in Wernicke's, or cerebellar disease; may be impaired in Parkinson's disease, head trauma, elderly patients; may overcome an adduction deficit with an INO. Instructional ocular motor examination procedures. | Convergence; Exam; Abnormal Saccades |
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Evaluation of Convergence | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: The assessment of convergence includes measuring alignment at near versus distance (see video, https://collections.lib.utah.edu/details?id=187677), near point of convergence and convergence amplitude. Near point of conve... | Normal Convergence |
| 3 |
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One-and-a-Half Syndrome Due to Pontine Hemorrhage | This is a 50-year-old woman who, while exercising in the gym, suddenly experienced vertigo, nausea, vomiting, tingling in the left arm, and diplopia. MRI demonstrated a brainstem hemorrhage that involved the right greater than left pons. Examination demonstrated a right horizontal gaze palsy due to ... | Abnormal Saccades; Sixth Nerve Palsy; INO; One-and-a-Half Syndrome; Jerk Nystagmus; Gaze Evoked Nystagmus |
| 4 |
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Organic Convergence Spasm and Nystagmus in Posterior Fossa Lymphoma | This is a 20-year-old woman, who 9 months prior to this video, first experienced episodes of vertigo and vomiting occurring when lying down or rolling over in bed. Gastrointestinal work-up was unrevealing and MRI was performed which demonstrated "multifocal nodular enhancing lesions along the ependy... | Spasm |
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Reversal of Vertical Nystagmus with Convergence in Anti-DPPX Encephalitis | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a man who initially presented with spontaneous upbeat and torsional nystagmus, which led to the diagnosis of anti-DPPX encephalitis (for further details on this patient's course and for a video of his nystagmus, s... | Upbeat Nystagmus; Downbeat Nystagmus; Jerk Nystagmus; Gaze-Evoked Nystagmus |
| 6 |
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Test Your Knowledge - Parinaud's Syndrome in Neurosarcoidosis | Watch the first segment of the video up to "Stop! What would you expect with vertical gaze?" and select the best response below. The patient also has mild right-beating nystagmus which can be ignored for the purposes of this question. A. The patient has pupillary findings consistent with bilateral 3... | Normal Convergence; Vertical Gaze Palsy; Upgaze Palsy; Dorsal Midbrain; Mesencephalon; Convergence Retraction |
| 7 |
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The Influence of Convergence on Downbeat Nystagmus | This is a patient presenting with progressive imbalance and oscillopsia over the course of approximately 1 year. On examination, he had cerebellar ataxia in addition to spontaneous downbeat nystagmus (DBN). His downbeat nystagmus increased in lateral and downgaze, which are characteristic features,... | |
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Upbeat Nystagmus & Ocular Flutter Due to Cerebellar Pilocytic Astrocytoma | This is a 20-year-old woman who was diagnosed with a cerebellar pilocytic astrocytoma at age 10 after presenting with severe headaches and hydrocephalus. She underwent incomplete resection and radiation therapy at that time. She experienced mild vertical oscillopsia in upgaze at baseline, and increa... | Upbeat Nystagmus; Ocular Flutter |
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