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 | Type | ||
|---|---|---|---|---|
| 201 |
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Abnormal Active Head Impulse Testing Recorded Asynchronously in Bilateral Vestibular Loss | This is a video of patient with the subacute onset of head movement-dependent oscillopsia due to bilateral vestibular loss (with obvious bilaterally abnormal head impulse test (HIT) at the bedside), in addition to central ocular motor signs including saccadic smooth pursuit and gaze-evoked nystagmus... | Image/MovingImage |
| 202 |
 |
Complete Saccadic Palsy Due to Pulmonary Thrombectomy | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 37-year-old woman who underwent pulmonary thrombectomy for a pulmonary embolus. Immediately following the procedure, she was unable to make normal eye movements. This video exam (she is the passenger in a car du... | Image/MovingImage |
| 203 |
 |
Paraflocculus (Tonsillar) Ocular Motor Syndrome and Dysmetria in a Chiari Malformation - Pre and Post-Operative Exams | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 25-year-old woman presenting with 6 months or progressive imbalance, binocular vertical diplopia, and occipital headaches, which were brought on or aggravated by coughing or sneezing. Examination demonstrated hy... | Image/MovingImage |
| 204 |
 |
Sitting & Walking Oscillopsia in a Patient with Bilateral Vestibular Loss & Head Tremor | This is a 55-year-old man with oscillopsia for two reasons: He experienced oscillopsia at rest - so-called ‘sitting' oscillopsia - not from spontaneous nystagmus, but because of a combination of bilateral vestibular loss (BVL) and a mainly horizontal head tremor (this is sometimes referred to a... | Image/MovingImage |
| 205 |
|
Third Nerve Palsy Due to Tolosa Hunt Syndrome | This is a 20-year-old woman presenting with severe left eye pain and diplopia for several days. Examination was consistent with a pupil sparing left 3rd nerve palsy with complete external ophthalmoplegia (involving levator palpebrae, medial rectus, superior rectus, inferior rectus). Abduction OS was... | Image/MovingImage |
| 206 |
 |
The Virtual (Telemedicine) Vestibular Examination | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This document is based on Approach to the Ocular Motor & Vestibular History and Examination: https://collections.lib.utah.edu/ark:/87278/s64x9bq1, but adapted and edited for the telemedicine exam. Virtual vestibular ex... | Image/MovingImage |
| 207 |
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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... | Image/MovingImage |
| 208 |
|
Ocular Motor Signs in Brainstem Demyelinating Disease - Spontaneous Upbeat, Vertical Gaze-Evoked Nystagmus, Slow Saccades, Bilateral Vestibular Loss, INOs | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 25-year-old woman who presented with painful vision loss bilaterally two years prior to this video recording, which was diagnosed as optic neuritis. Months later, she experienced oscillopsia and binocular horizo... | Image/MovingImage |
| 209 |
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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... | Image/MovingImage |
| 210 |
|
Acquired Elliptical Pendular Nystagmus Suppressed by Blinks and Saccades | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 70-year-old man who experienced the gradual onset of oscillopsia over weeks about 3 months prior to this video recording. Examination demonstrated elliptical pendular nystagmus which was atypical for infantile n... | Image/MovingImage |
| 211 |
|
Bilateral INOs Due to Stroke | This is a 65-year-old man with multiple vascular risk factors who experienced the abrupt onset of diplopia 6 months prior to this video. MRI done within 24 hours of onset was unremarkable. Examination demonstrated subtle bilateral adduction lag with horizontal saccades. There was very mild abducting... | Image/MovingImage |
| 212 |
|
Bilateral Vestibular Loss With Gaze-Evoked Nystagmus and Saccadic Visually Enhanced VOR | This is 55-year-old man with the subacute onset of head movement-induced oscillopsia and dizziness. He had a history of psoriatic arthritis. He had not used medications known to be vestibulo-toxic such as gentamicin. ; Salient findings on his examination included 1) bilateral vestibular loss (BVL) d... | Image/MovingImage |
| 213 |
|
Bilaterally Abnormal Head Impulse Test | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This video is an example of bilaterally abnormal head impulse test (HIT) due to bilateral vestibular loss (BVL). Typical symptoms in BVL: head movement-induced dizziness and jumping vision for years with visual jumping/b... | Image/MovingImage |
| 214 |
|
Chronic Facial Nerve Palsy with Aberrant Regeneration | This is a 35-year-old woman who was diagnosed with right sided Bell's palsy six months prior. Contrast-enhanced MRI at that time was normal. This video demonstrates the phenomenon of aberrant regeneration (synkinesia) of the facial nerve. Due to aberrant regeneration, at rest the right palpebral fi... | Image/MovingImage |
| 215 |
|
Gaze-Evoked Nystagmus & Slow Saccades Due to Anti-GAD Antibodies in a Patient with Stiff Person Syndrome | This is a 70-year-old woman with a several year long history of imbalance and stiffness. Exam demonstrated axial and lower extremity stiffness, and ocular motor exam demonstrated gaze-evoked nystagmus (e.g., right-beating in right gaze, left-beating in left gaze, up-beating in up gaze), and mild to ... | Image/MovingImage |
| 216 |
 |
Hemifacial Spasm | This is a 45-year-old man with intermittent left facial twitching and eyelid closure for the last 6 months. With observation, spontaneous left facial spasms were seen involving the orbicularis oculi and oris muscles. With voluntary contraction of left facial muscles, with smiling for instance, there... | Image/MovingImage |
| 217 |
|
Light Near Dissociation in a Tonic Pupil | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 65-year-old woman who noticed difficulty reading and heightened sensitivity to lights OS for the last 6 months. On examination, there was mydriasis OS of about 6 mm (3 mm OD). The left (mydriatic) pupil constric... | Image/MovingImage |
| 218 |
|
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... | Image/MovingImage |
| 219 |
|
Positional Nystagmus During an Attack of Vestibular Migraine | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: A 50-year-old woman presented to clinic after experiencing multiple episodes of hours-long vertigo attacks that were associated with headache, photophobia and phonophobia. She had a history of motion sickness and migraine... | Image/MovingImage |
| 220 |
|
Relative Afferent Pupillary Defect in Compressive Optic Neuropathy Due to Meningioma | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 35-year-old woman with a compressive optic neuropathy OS due to a meningioma. She had normal acuity and color OD, with 20/40 acuity and dyschromatopsia OS. There was loss of visual field OS with a mainly tempora... | Image/MovingImage |
| 221 |
|
Spinocerebellar Ataxia Type 3 with Gaze-Evoked Nystagmus and Bilateral Vestibular Loss | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 50-year-old woman with an established diagnosis of spinocerebellar ataxia type 3 (SCA 3) with severe imbalance and head movement-induced oscillopsia. On examination, she had 1) bilateral vestibular loss (BVL) de... | Image/MovingImage |
| 222 |
|
Superior Oblique Myokymia - Three Patients with Recorded Attacks Using VOG and Frenzel Goggles | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: Patients with superior oblique myokymia (SOM) commonly present with complaints of monocular oscillopsia and/or vertical diplopia, which are related to the primary and secondary actions of the SO (incycloduction and depres... | Image/MovingImage |
| 223 |
|
Third and Sixth Nerve Palsies Due to Cavernous Sinus Meningioma | This is a 60-year-old woman with a large meningioma that was compressing the right cavernous sinus. Examination demonstrated a pupil-involving right 3rd nerve palsy with near complete external ophthalmoplegia (involving levator palpebrae, medial rectus, superior rectus, inferior rectus). There was a... | Image/MovingImage |
| 224 |
|
Unidirectional Nystagmus Two Days After Onset of Vestibular Neuritis | Image/MovingImage | |
| 225 |
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Spontaneous Torsional Nystagmus and Ocular Tilt Reaction | 𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is a 70-year-old man who experienced "a delay in focusing" with "some twisting movement" that began about 18 months prior to this video with mild progression over days or weeks. For the same period of time, he experi... | Image/MovingImage |