|
|
Title | Creator | Description | Subject |
226 |
|
Anisocoria | Karl C. Golnik, MD | This is a narrated PowerPoint presentation that covers the common causes of anisocoria. | Pupil; Anisocoria |
227 |
|
Parinaud Syndrome | Raed Behbehani, MD | Parinaud syndrome, as called dorsal midbrain syndrome, is due to dorsal midbrain lesions from compression (e.g., a tumor), demyelination, or ischemia. The syndrome is characterized by limitation of upward gaze, convergence retraction nystagmus, light near dissociation, and lid retraction (Collier's ... | Dorsal Mibrain Syndrome; Parinaud's Syndrome |
228 |
|
Square Wave Jerks with Contrapulsion | Raed Behbehani, MD | A patient with history of brain stem stroke 2 months ago (right hemifacial anesthesia , left sided weakness and bulbar symptoms dysphagia) comes complaining of oscillipsia , binocular vertical diplopia). On exam he had a vertical tropia of 3-4 PD (Skew deviation), dissociated nystagmus , and saccadi... | Square Wave Jerks; Contrapulsion |
229 |
|
Oculopalatal Tremor | Raed Behbehani, MD | This is a usually vertical, pendular nystagmus associated with synchronous rhythmic movement of the palate, developing months after a severe brain stem stroke. The stroke involves the dentato-rubro-olivary tract (Mollaret's triangle). MRI can show hypertrophy of the inferior olivary nucleus in the m... | Oculopalatal Tremor |
230 |
|
Bilateral Acquired Brown's Syndrome | Ryan D. Walsh, MD; Collin McClelland, MD | A 27 year old female with a history of Sjogren's syndrome reported a 2 year history of a vertical binocular diplopia with looking up-and-to-the right. She has also noticed an audible "click" when positioning her eyes in this direction. As depicted in the video, when attempting to look up-and-to-the... | Brown's syndrome; Brown syndrome; hypertropia; diplopia; disorder of ocular motility; Sjogren's syndrome |
231 |
|
Aberrant Regeneration Third Nerve | Gregory P. Van Stavern, MD | 48 year old woman S/P rupture and repair of right sided posterior communicating artery aneurysm Video shows residual partial right third nerve palsy, with aberrant regeneration, causing a pseudo Von Graefe's sign (elevation of the right upper eyelid with attempted infraduction of the right eye) | Aberrant Regeneration Third Nerve; Third Nerve Palsy |
232 |
|
Superonasal Transconjunctival Optic Nerve Sheath Decompression (stONSD) | Kevin E. Lai, MD; Kenneth C. Lao, MD; Peter L. Hildebrand, MD; Bradley K. Farris, MD | This video demonstrates the surgical technique and outcomes of a modified medial transconjunctival approach to optic nerve sheath decompression (ONSD). Disease/Diagnosis: Papilledema; Idiopathic Intracranial Hypertension (IIH). | Superonasal Transconjunctival Optic Nerve Sheath Decompression (ONSD); Surgical Technique |
233 |
|
Oculocephalic Reflex Animation | Suzanne S. Stensaas, PhD; Quentin Roper | Animation describing the vestibuloocular reflex. | Vestibuloocular Reflex; Vestibular Ocular System |