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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Parinaud's Syndrome with Impaired Upward Saccades and Otherwise Normal Vertical Eye Movements | This is a 50-yo-man who suffered a dorsal midbrain stroke. Exam demonstrated normal vertical range of eye movements, normal vertical VOR and smooth pursuit, but inability to perform upward saccades. Another feature of Parinaud's syndrome seen on his exam was light-near dissociation (not shown in thi... | Abnormal Saccades; Range of Eye Movements; Abnormal Range of Eye Movements; Smooth Pursuit; Normal VOR; Dorsal Midbrain Syndrome |
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Smooth Pursuit | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: A pursuit deficit in one direction suggests an ipsilesional localization, but beware of a superimposed spontaneous nystagmus; a pursuit deficit in all directions is commonly seen with cerebellar lesions. 𝗡𝗲𝘂𝗿�... | Pursuit; Exam |
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riMLF Syndrome from Artery of Percheron Stroke | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 65-yo-man who suffered the abrupt onset of loss of consciousness followed by difficulty looking down. MRI showed bilateral rostral midbrain strokes in the distribution of the artery of Percheron. He could not in... | Saccades Abnormal; Vestibulo-ocular Reflex and Head Impulse Testing Normal; Pursuit Normal; Vertical Gaze Palsy; Downgaze Palsy; Mesencephalon |
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