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TitleCreatorDescriptionSubject
151 Retinal Artery Occlusive DiseaseAli Alkhabbaz, MD; James Brian Davis; Amanda Dean Henderson, MDRetinal arterial occlusion includes ophthalmic artery occlusion (OAO), central retinal artery occlusion (CRAO), branch retinal arteriolar occlusion (BRAO), from proximal to distal. These can occur with or without retinal ischemia and may be permanent or transient. There are 4 subtypes of CRAO: non-a...Branch Retinal Arteriolar Occlusion; Central Retinal Artery Occlusion; Giant Cell Arteritis; Ophthalmic Artery Occlusion
152 A Brief Introduction to Post-Ocular Surgery StrabismusSrujay Pandiri, Medical StudentThis is a short narrated Powerpoint that introduces concepts important to post-ocular surgery strabismus. It highlights the connection between common surgeries include cataract surgery, scleral buckle surgery, refractive surgery, among others.Diplopia; Strabismus; Post-ocular Surgery Strabismus
153 Surgical Management of StrabismusMichelle S. Attzs, MBBS, FRCOphthThis is a brief introduction to the surgical management of strabismus. It includes the key elements of the work up for a patient about to undergo strabismus surgery, introduces the basics on surgical techniques including adjustable sutures, and discusses the complications associated with this surger...Strabismus; Surgery; Ocular Motility; Adjustable Sutures; Esotropia; Exotropia; Complications
154 Ocular NeuromyotoniaRaed Behbehani, MDOcular Neuromytonia is a characterised by by paroxysmal tonic contraction of the extraocular muscles supplied by the oculomotor nerve. It is has been reported after cranial radiation therapy, especially to the sellar-parasellar region and from compressive lesions such tumours or aneurysms. The patho...Ocular Neuromyotania
155 Pendular vs Jerk NystagmusTony Brune, DO; Daniel R. Gold, DOA video distinguishing pendular and jerk nystagmus.Nystagmus; Pendular Nystagmus; Jerk Nystagmus
156 Periodic Alternating NystagmusRaed Behbehani, MDPAN is a nystagamus characterized by a cycle of uniderectional jerk nystagamus for 60-90 sec , a pause for 10-20 sec and a a cycle of a jerk nystagmus in the opposite direction for 60-90 sec. It is found in brain stem and cerebellar conditions as well as ocular albinism ( as in this patient).Periodic Alternating Nystagmus
157 See-Saw NystagmusRaed Behbehani, MDSee-saw nystagmus is a localizing nystagmus to lesions of the sellar and parasellar region. "It's characterized by synchronous elevation and intorsion of one eye and depression and extorsion of the contra lateral eye . This patent has a craniopharyngioma, which was operated twice, optic atrophy and ...See-Saw Nystagmus
158 Therapeutics for Tuberous SclerosisDaniel Lovasz; Amanda Henderson, MDTuberous Sclerosis Complex (TSC) is a disease characterized by abnormal hamartomas and benign neoplasms in multiple organs. The diagnosis is made by the presence of 2 major features, or 1 major feature accompanied by 2 minor features. These features include various growths in different parts of the ...Tuberous Sclerosis; Therapeutics; Everolimus; Sirolimus; Hamartomas; mTOR
159 Voluntary NystagmusChristopher Glisson, DO; Janet Rucker, MD; Melody Merati; Eric Eggenberger, DODemonstration of voluntary nystagmus.Voluntary Nystagmus
160 Voluntary NystagmusSangeeta Khanna, MDA short presentation on the phenomena of voluntary nystagmus.Nystagmus; Voluntary Nystagmus
161 Marcus Gunn Jaw WinkingRaed Behbehani, MDMarcus Gunn Jaw Wink causes congenital ptosis and eyelid retraction associated with jaw movement or sucking. It's due to "miswiring" between 3rd and 5th cranial nerves. The treatment of ptosis in children is surgery to prevent amblyopia .Jaw Winking; Marcus Gunn
162 Apraxia of Eyelid OpeningRaed Behbehani, MDPatient has Parkinson disease and has developed this condition following deep brain stimulation.Apraxia; Eyelid Opening
163 Neuro-Ophthalmology of Multiple SclerosisEmily Sun, Medical Student; Amanda Henderson, MDMultiple Sclerosis (MS) is the most common neurological disease in young people with an average age of onset between 15 and 35 years old. MS is an autoimmune inflammatory condition that causes demyelinating lesions in the CNS. The diagnosis is clinical, but MRI is typically used to support the diagn...Multiple Sclerosis; Optic Neuritis; Uveitis; Internuclear Ophthalmoplegia; Nystagmus; Steroids; Demyelinating; Autoimmune
164 Raymond Cestan SyndromeSrujay Pandiri; Sean GrattonThis is a brief narrated powerpoint that explains the clinical presentation of Raymond Cestan Syndrome. This is a rare brainstem stroke syndrome that presents with ipsilateral internuclear ophthalmoplegia and contralateral hemiparesis as well as other features. It is sometimes referred to as upper d...Brainstem Stroke Syndromes; Internuclear Ophthalmoplegia; Pons
165 Vergence Eye MovementsYu Hsin Chen; Amanda Dean Henderson, MDVergence (e.g. convergence and divergence), a class of eye movements that rotates the eyes in opposite directions (disjunctive), serves to hold image on the fovea of both eyes in order to obtain a single, clear image. This presentation overviews the neurology and examinations of vergence response, w...Convergence; Convergence Insufficiency; Convergence Spasm; Divergence; Divergence Insufficiency
166 Convergence-Retraction Nystagmus in Dorsal-Midbrain SyndromePaul Freund, MD, FRCSC; Edward Margolin, MD, FRCSCA man in his early twenties was referred by optometrist for abnormal eye motility findings. He had a remote history of an excised pinealoma. On exam he had almost complete upgaze palsy, convergence-retraction nystagmus on attempted upgaze, and light-near dissociation of pupillary reaction, the class...Dorsal Midbrain Syndrome; Parinaud Syndrome; Convergence-Retraction Nystagmus; Light-Near Dissociation
167 Introduction to the Evaluation of Visual FunctionSean Gratton, MDAn introduction to evaluating a patient's visual function.Visual Function
168 Red Color DesaturationSean Gratton, MDExploring red color desaturation.Red Color Desaturation
169 RefractionSean Gratton, MDAn introduction to refraction.Refraction
170 Visual FieldsDavid Zhao; Amanda Henderson, MDVideo presentation covering a thorough overview of visual fields.Visual Fields
171 Pupil ExamCarleigh N. Bruce, MD; Eric D. Habbe, MD; Ryan D. Walsh, MDThis video demonstrates how to conduct a pupillary exam on a patient. Specifically, pupils are evaluated in light and dark conditions, reactivity is assessed, and a swinging flashlight test is used to evaluate for a relative afferent pupillary defect. This video will be most helpful to early ophthal...Pupil; Examination; Afferent Pupillary Defect; Swinging Flashlight Test; Reactivity
172 Introduction to the Pupil ExaminationKarl C. Golnik, MDIntroduction to pupil examination techniques.Pupil Examination
173 Introduction to Examination of the Pupil in NANOS NOTEClare Fraser, MBBS, MMedIntroduction to Examination of the PupilPupil; Examination
174 Direct and Consensual ResponseKarl C. Golnik, MDExplanation of direct and consensual response testing.Direct and Consensual Response
175 Normal Light Reflex and Relative Afferent Pupillary Defect (RAPD)Marshall Huang, 4th Year Medical StudentA Relative Afferent Pupillary Defect is an examination finding in patients who have an asymmetric pupillary reaction to light when it is shined back and forth between the two eyes. It is most commonly a sign of asymmetric optic nerve disease or damage but can also present in widespread asymmetric r...Light Reflex; RAPD
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