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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Bilateral riMLF Syndrome Causing Vertical Saccadic Palsy and Loss of Ipsitorsional Fast Phases | This is a 60-year-old man who developed fatigue and diabetes insipidus about 12 months prior to this video, and MRI demonstrated hypothalamic enhancement at that time. Nine months prior to this video, he gradually noticed that he was unable to look down. Work-up for ischemic, infectious, inflammator... | Midbrain OMS; Downgaze Palsy; Upgaze Palsy; Vertical Gaze Palsy; Abnormal Saccades; Normal Pursuit |
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Optokinetic Nystagmus | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: During the bedside evaluation of optokinetic nystagmus (OKN), the patient is instructed to look at each red (or white) square as it moves past. Because this is not a full-field visual stimuli, using an optokinetic flag m... | Optokinetic Nystagmus |
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PSP with Vertical Gaze Palsy, Abnormal Optokinetic Nystagmus and Inability to Suppress Blinking to Light | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 75-year-old woman with a diagnosis of progressive supranuclear palsy (PSP). Examination demonstrated vertical supranuclear gaze palsy (i.e., it could be overcome by the vertical vestibulo-ocular reflex [VOR]), s... | Vertical Gaze Palsy; Abnormal Optokinetic Nystagmus; Abnormal Saccades |
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Test Your Knowledge - Optokinetic Nystagmus with a Parietal Lesion | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: Given the finding seen in the first part of the video, which of the following associated features are most likely? (more than one answer may be correct) A. Left homonymous visual field defect B. Right homonymous visual fi... | Abnormal OKN; Jerk Nystagmus |
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Test Your Knowledge - Vertical Saccadic Palsy Due to Bilateral riMLF Infarctions | This is a 30-year-old who was found minimally responsive on the lounge floor of an ice skating rink. He was brought to the ED, where he had a GCS score of 8 (where 15 is normal) for poor responsiveness. His ocular motor exam is shown in the video. Regarding Finding #1, which of the following is fals... | Abnormal Saccades; Normal Optokinetic; Abnormal Range; Vertical Gaze Palsy; Upgaze Palsy; Downgaze Palsy; Mesencephalon; Ocular Motor |
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Visual Sensitivity |
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